Area Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 040812
AFMDMX

Area Forecast Matrices
National Weather Service Des Moines IA
312 AM CDT Fri Sep 4 2026

IAZ004-042100-
Emmet-
Including the city of Estherville
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          68          89          69          84
Temp          72 71 80 87 90 87 75 71 69 68 79 86 89 85 75 72 71 69 75 81 83 80
Dewpt         68 67 72 73 73 74 72 71 69 68 73 74 73 72 72 71 70 69 73 74 74 72
RH            87 87 77 63 58 65 90100100100 82 68 59 65 90 97 97100 94 79 74 77
Wind dir       S  S SW  E  E  E  E  E  E  E  E SE SE SE SE SE SE SE SE SE SE SE
Wind spd       8  5  5  4  4  4  3  3  3  3  4  6  8  8  8  8  8  8  9 10  9 10
Clouds        FW FW FW CL FW CL FW FW SC SC SC SC FW SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr                      5          10           5          30          50
QPF 12hr                      0           0           0   0.04-0.09   0.11-0.30
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                       S  C  S  S  S  C  C
Heat index             95 99 95                94 97 91                86 90
Max heat               97   102    91          96    99    89          89    94


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    83      70    86      66    84      61    79
Temp          70 67 80 81   73 71 83 83   70 66 81 80   66 62 76 75
Dewpt         68 67 72 71   65 64 72 72   66 62 66 67   60 57 62 63
PWind dir        SE    SE       S    SW       W     W      NW    NE
Wind char        GN    GN      BZ    BZ      LT    LT      LT    GN
Avg clouds    SC B1 B1 B1   B1 B1 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         40    40      40    40      20    10      20    20
Rain shwrs     C  C  C  S    S  C  C  S    S  S          S  S  S
Tstms          C  C  C  S    S  C  S  S    S  S          S

$$
IAZ005-042100-
Kossuth-
Including the city of Algona
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          68          88          69          84
Temp          72 71 80 86 89 87 76 72 70 68 79 85 88 84 75 72 71 69 75 80 83 80
Dewpt         69 68 74 76 76 77 74 72 70 68 75 76 76 75 74 72 71 69 75 77 77 75
RH            90 90 82 72 66 72 94100100100 88 75 68 74 97100100100100 91 82 85
Wind dir       S  S SW SE SE  E  E  E  E  E  E SE SE  E SE SE SE SE SE SE SE SE
Wind spd       8  5  5  4  3  2  3  2  2  3  4  5  6  6  8  6  6  8  9 10  9 10
Clouds        FW FW FW FW FW FW FW FW FW SC SC SC FW SC FW SC SC B1 B1 B1 B1 SC
PoP 12hr                      5           5           0          30          50
QPF 12hr                      0           0           0   0.03-0.09   0.07-0.48
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S                                            C  C  C  C  C  C  C
Tstms          S                                            S  C  S  S  S  C  C
Heat index             96101 98                95 99 92                87 92
Max heat               98   105    94          99   103    92          91    97


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    83      70    86      66    84      61    79
Temp          70 67 80 80   73 71 83 83   71 67 81 79   67 62 76 75
Dewpt         70 67 75 74   66 65 75 75   68 65 70 70   62 59 65 66
PWind dir        SE    SE       S     S       W     W      NW    NE
Wind char        GN    GN      BZ    GN      LT    LT      LT    GN
Avg clouds    SC SC B1 B1   B1 B1 B1 B1   SC SC B1 SC   SC SC B1 SC
PoP 12hr         40    40      40    40      30    10      20    20
Rain shwrs     C  S  C  S    S  C  C  C    C  S          S  S  S
Tstms          C  S  S  S    S  C  S  S    C  S          S  S

$$
IAZ006-042100-
Winnebago-
Including the cities of Forest City and Lake Mills
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      88          67          87          67          82
Temp          72 71 81 87 88 85 75 71 69 67 79 86 87 83 74 72 69 68 75 79 81 79
Dewpt         70 68 73 75 75 76 73 71 69 67 74 74 74 74 73 71 69 68 73 75 75 73
RH            93 90 77 68 66 75 94100100100 85 68 65 74 97 97100100 94 88 82 82
Wind dir       S  S SW SW  S  E  E  E  E  E  E  E SE  E SE SE SE SE SE SE SE SE
Wind spd       6  5  5  4  3  2  2  2  3  3  4  5  5  5  5  5  6  8  9  9  9  9
Clouds        SC SC FW CL FW FW FW FW SC SC SC SC FW FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     10           5           0          30          40
QPF 12hr                      0           0           0        0.09   0.26-0.46
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S                                         C  C  C  C  C  C  C
Tstms          S                                            S  C  S  S  S  S  C
Heat index             96 98 95                94 95 90                   87
Max heat               98   100    91          96    98    87          86    89


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    82      68    85      66    82      61    78
Temp          69 66 79 79   71 70 82 82   71 67 80 78   66 61 76 74
Dewpt         69 66 73 72   66 64 73 74   68 65 68 68   62 58 64 64
PWind dir        SE    SE      SE     S      SW     W       W     N
Wind char        GN    GN      BZ    GN      LT    LT      LT    GN
Avg clouds    SC B1 B1 B1   B1 B2 B1 B1   SC SC SC SC   SC SC SC SC
PoP 12hr         30    40      40    40      40    10      20    10
Rain shwrs     C  C  C  S    S  C  C  C    C  S          S  S
Tstms          C  S  S  S    S  C  S  S    C  S          S

$$
IAZ007-042100-
Worth-
Including the cities of Northwood and Manly
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      89          67          87          66          81
Temp          72 71 81 87 88 86 75 71 69 67 79 85 87 83 73 71 68 67 74 78 80 78
Dewpt         70 68 73 75 74 76 73 71 69 67 73 73 73 74 73 71 68 67 72 73 73 73
RH            93 90 77 68 63 72 94100100100 82 67 63 74100100100100 93 85 79 85
Wind dir       S  S SW SW SW  E  E  E  E NE  E  E SE  E SE SE SE SE SE SE SE SE
Wind spd       6  5  5  4  3  2  2  2  2  3  3  4  5  4  4  4  5  6  8  8  9  8
Clouds        SC SC SC FW FW FW FW SC SC SC SC SC FW FW FW SC B1 B1 B1 B1 B1 B1
PoP 12hr                     10           5           0          30          40
QPF 12hr                      0           0           0        0.08   0.21-0.30
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S                                         C  C  C  C  C  C  S
Tstms          S                                            S  C  S  S  S  S  S
Heat index             95 98 95                92 94 90
Max heat               96    99    90          94    95    85                86


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          64    81      67    85      66    82      61    78
Temp          68 65 78 78   70 68 82 81   72 67 81 78   66 62 76 74
Dewpt         68 65 71 71   65 63 72 73   68 65 67 68   62 59 63 63
PWind dir        SE    SE      SE     S      SW     W       W     N
Wind char        LT    GN      BZ    GN      LT    LT      LT    GN
Avg clouds    B1 B1 B1 B1   B1 B2 B2 B1   SC SC B1 SC   SC SC B1 SC
PoP 12hr         30    40      40    40      40    10      30    10
Rain shwrs     S  C  C       S  C  C  C    C  C          C  S
Tstms          S  S  S       S  C  S  C    C  C          S  S

$$
IAZ015-042100-
Palo Alto-
Including the city of Emmetsburg
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          69          90          69          86
Temp          72 71 80 87 91 87 76 72 70 69 79 87 90 86 75 73 71 69 75 82 85 81
Dewpt         68 67 72 75 75 76 73 72 70 69 74 76 74 74 73 72 71 69 74 76 76 74
RH            87 87 77 68 60 70 90100100100 85 70 60 68 94 97100100 97 82 75 79
Wind dir       S  S SW SE SE  E  E  E  E  E  E SE SE SE SE SE SE SE SE SE SE SE
Wind spd       6  4  4  3  3  3  3  2  2  3  4  5  6  5  6  5  5  6  8  9  9  9
Clouds        FW FW FW CL FW FW FW FW FW SC SC B1 FW SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr                      5           5           5          30          50
QPF 12hr                      0           0           0        0.04   0.06-0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                       S  C  S  S  S  C  C
Heat index             96101 98                96100 94                89 94 86
Max heat               98   105    94          99   103    94          91    97


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    85      71    88      66    85      62    81
Temp          70 67 81 82   74 72 84 84   71 67 82 80   66 62 77 76
Dewpt         69 67 74 73   66 64 73 74   67 64 68 68   61 58 64 64
PWind dir        SE    SE       S    SW       W     W       N    NE
Wind char        GN    GN      BZ    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B1   B1 B1 B1 B1   SC SC B1 SC   SC SC B1 SC
PoP 12hr         40    40      40    40      30    10      20    20
Rain shwrs     C  C  C          C  C  C    C  S          S  S  S
Tstms          C  C  S          C  S  S    C  S          S  S

$$
IAZ016-042100-
Hancock-
Including the cities of Garner, Britt, and Kanawha
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      89          68          87          67          83
Temp          72 71 80 86 89 86 76 71 70 68 79 84 87 83 74 72 69 68 75 79 82 79
Dewpt         69 68 73 75 75 76 74 71 70 68 74 75 74 74 73 71 69 68 73 75 75 73
RH            90 90 79 70 64 72 94100100100 85 74 65 74 97 97100100 94 88 79 82
Wind dir       S  S SW  S  S  E  E SE  E  E  E  E SE  E  E SE SE SE SE SE SE SE
Wind spd       8  5  6  4  3  2  2  2  2  3  3  4  5  4  6  5  6  8  8  9  9  9
Clouds        SC SC FW FW FW FW FW FW FW FW SC SC FW FW FW SC SC B1 SC B1 B1 B1
PoP 12hr                     20           5           0          30          40
QPF 12hr                      0           0           0   0.05-0.11   0.11-0.28
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                         C  C  C  C  C  C  S
Tstms          S                                            S  C  S  S  S  S  S
Heat index             94 99 96                93 95 90                   88
Max heat               96   102    92          96    99    87          87    91


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    82      68    86      67    83      61    79
Temp          69 66 79 79   72 70 82 82   72 67 81 79   67 62 76 74
Dewpt         68 66 72 72   65 63 73 74   68 65 68 68   61 58 64 64
PWind dir        SE    SE      SE     S      SW     W       W     N
Wind char        GN    GN      BZ    GN      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   B1 B2 B1 B1   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         20    30      40    40      40    10      30    10
Rain shwrs     S  S  C       S  C  C  C    C  C          C  C  S
Tstms          S  S  S       S  C  S  C    C  C          S  S

$$
IAZ017-042100-
Cerro Gordo-
Including the cities of Mason City and Clear Lake
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          67          87          66          82
Temp          72 71 81 87 89 86 75 71 69 67 79 85 87 83 74 71 68 67 74 79 81 78
Dewpt         69 68 73 75 75 76 74 71 69 67 73 74 73 74 73 71 68 67 72 73 73 72
RH            90 90 77 68 64 72 97100100100 82 70 63 74 97100100100 93 82 77 82
Wind dir       S  S SW SW SW SE  E  E  E NE  E  E  E  E  E SE SE SE SE SE SE SE
Wind spd       6  5  6  5  4  2  2  2  2  2  3  4  4  3  4  4  5  5  8  8  8  8
Clouds        SC SC SC FW FW FW FW FW SC SC SC SC FW FW SC SC B1 B1 B1 B1 B1 B1
PoP 12hr                     20           5           0          30          40
QPF 12hr                      0           0           0        0.09   0.18-0.29
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                         C  C  C  C  C  C
Tstms          S                                            S  C  S  S  S  S
Heat index             95 99 96                92 95 90                   86
Max heat               98   103    92          94    97    87          84    87


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          64    81      67    87      67    83      62    78
Temp          69 65 78 78   71 69 83 82   72 68 81 79   67 63 76 74
Dewpt         68 65 70 70   65 63 71 72   68 65 67 67   62 59 62 62
PWind dir        SE    SE      SE     S      SW     W       W     N
Wind char        LT    GN      BZ    GN      LT    LT      LT    GN
Avg clouds    SC SC B1 B1   B1 B1 B1 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         20    30      40    40      40    10      30    10
Rain shwrs        S  C       S  C  C  C    C  C          C  C
Tstms             S  S       S  C  S  C    C  C          S  S

$$
IAZ023-042100-
Pocahontas-
Including the cities of Pocahontas, Laurens, Rolfe, Fonda,
and Gilmore City
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          69          92          69          88
Temp          73 71 81 88 92 89 76 72 71 69 80 88 91 87 76 73 71 70 76 84 86 82
Dewpt         67 67 73 75 76 76 74 72 71 69 74 76 75 75 73 73 71 70 74 76 77 75
RH            81 87 77 66 60 66 94100100100 82 68 60 68 90100100100 94 77 75 79
Wind dir       S  S SW  S  S  E  E SE  E  E  E  E SE  E  E SE SE SE SE SE SE SE
Wind spd       5  4  5  4  3  2  2  2  2  2  2  3  4  3  4  4  4  4  5  5  6  6
Clouds        FW FW FW CL FW FW FW FW FW SC SC B1 FW SC SC SC SC B1 B1 B1 B1 SC
PoP 12hr                      5           5           5          30          50
QPF 12hr                      0           0           0        0.03        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                       S  C  S  S  S  C  C
Heat index          86 98104100             85 99102 96                92 97 89
Max heat              101   107    96         102   105    94          94    99


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    86      71    90      67    87      62    82
Temp          70 67 82 83   74 72 86 85   72 68 84 82   67 63 79 77
Dewpt         70 67 74 73   66 64 73 74   68 65 69 69   62 59 64 65
PWind dir        SE    SE       S    SW       W    SE       N    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B1   SC B1 B2 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         40    30      30    40      40    10      30    20
Rain shwrs     C  C  C          C  C  C    C  C          S  C  S
Tstms          C  C  S          C  S  S    C  C          S  S

$$
IAZ024-042100-
Humboldt-
Including the city of Humboldt
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      92          69          90          69          86
Temp          73 71 81 87 91 88 77 73 72 69 80 87 90 86 76 73 71 70 76 82 85 81
Dewpt         69 68 73 75 75 76 75 73 71 69 75 76 75 75 74 73 71 70 74 76 76 75
RH            87 90 77 68 60 68 94100 97100 85 70 62 70 94100100100 94 82 75 82
Wind dir       S  S SW  S  S  E  E SE  E  E  E  E  E  E  E SE SE SE SE SE SE SE
Wind spd       6  5  6  5  3  2  3  2  2  3  3  4  5  5  6  5  5  6  8  8  8  9
Clouds        SC FW FW FW FW FW FW FW FW SC SC SC FW SC FW SC SC B1 B1 B1 B1 SC
PoP 12hr                     10           5           0          30          40
QPF 12hr                      0           0           0        0.03   0.05-0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                       S  C  S  S  S  C  C
Heat index          86 97102100             85 98101 95                89 95 87
Max heat               99   106    96         100   103    93          93    97


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    85      71    89      68    86      63    81
Temp          71 67 81 82   74 72 85 85   73 69 83 81   68 63 78 76
Dewpt         70 67 73 73   66 64 73 74   69 66 69 69   63 60 64 65
PWind dir        SE    SE      SE     S      SW     W      NE    NE
Wind char        GN    GN      BZ    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B1   B1 B1 B2 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         40    30      30    40      40    10      30    20
Rain shwrs     C  C  C          C  C  C    C  C          S  C  S  S
Tstms          C  C  S          C  S  C    C  C          S  S

$$
IAZ025-042100-
Wright-
Including the cities of Eagle Grove, Clarion, and Belmond
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          69          89          68          84
Temp          73 71 80 87 90 87 76 73 71 69 80 86 89 84 75 73 70 69 75 81 83 80
Dewpt         68 67 73 74 74 76 74 72 71 69 74 74 74 74 73 72 70 69 72 74 74 73
RH            84 87 79 65 60 70 94 97100100 82 68 61 72 94 97100100 90 79 74 79
Wind dir       S  S  S  S SW SE SE SE  E  E  E  E  E  E  E SE SE SE SE SE SE SE
Wind spd       8  5  8  6  4  2  3  2  2  3  3  4  5  4  6  6  6  8  9  9  9 10
Clouds        SC SC FW FW FW FW FW FW FW FW SC SC FW FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     20           5           0          30          40
QPF 12hr                      0           0           0   0.03-0.09   0.07-0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                         C  C  C  C  C  C  S
Tstms          S  S                                         S  C  S  S  S  S  S
Heat index          85 96100 98             85 95 97 92                86 90
Max heat               99   103    94          97    99    89          90    93


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    83      69    89      68    85      63    80
Temp          70 67 80 80   73 71 85 84   73 69 83 80   68 63 77 76
Dewpt         69 66 71 70   65 63 71 73   68 65 67 68   63 59 62 63
PWind dir        SE    SE      SE     S      SW     W       N     N
Wind char        GN    GN      BZ    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B1   SC B1 B1 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         20    20      30    40      50    10      30    20
Rain shwrs     S  S  S          C  C  C    C  C          C  C  S  S
Tstms          S  S  S          C  C  C    C  C          C  S

$$
IAZ026-042100-
Franklin-
Including the city of Hampton
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          68          88          67          83
Temp          73 72 80 88 91 87 76 72 70 68 79 86 88 84 74 72 69 68 74 79 82 79
Dewpt         68 67 72 74 75 76 73 72 70 68 74 75 74 74 73 72 69 68 71 73 73 71
RH            84 84 77 63 60 70 90100100100 85 70 63 72 97100100100 90 82 74 77
Wind dir       S  S SW  S SW  S SE SE  E  E  E  E  E  E  E SE SE SE SE SE SE SE
Wind spd       8  5  8  6  4  2  2  2  2  2  3  3  4  3  4  4  5  5  6  8  8  8
Clouds        FW SC SC FW FW SC SC FW FW FW SC SC FW FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     20          10           0          30          40
QPF 12hr                      0           0           0   0.04-0.09   0.12-0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                         C  C  C  C  C  C
Tstms          S  S                                         S  S  S  S  S  S
Heat index             97101 97                94 97 91                   87
Max heat               99   103    94          96   100    87          86    89


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    82      68    89      69    85      63    80
Temp          69 66 79 79   72 70 84 83   73 69 82 80   68 64 76 75
Dewpt         68 66 70 69   64 62 70 71   68 66 67 67   63 59 61 61
PWind dir        SE    SE      SE     S      SW     W      NW     N
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC B1 B1   B1 B1 B1 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         20    20      30    40      50    10      30    20
Rain shwrs        S  S          C  C  C    C  C          C  C  S  S
Tstms             S             C  C  C    C  C          S  S

$$
IAZ027-042100-
Butler-
Including the cities of Parkersburg, Clarksville, Shell Rock,
Greene, Aplington, Allison, and Dumont
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      91          68          88          67          82
Temp          72 71 79 88 90 87 77 73 70 69 79 86 88 84 75 72 69 67 74 79 81 79
Dewpt         69 68 73 75 75 76 73 72 70 69 74 75 75 75 73 71 69 67 72 73 73 71
RH            90 90 82 66 62 70 87 97100100 85 70 66 74 94 97100100 93 82 77 77
Wind dir       S  S SW SW SW  S SE  E NE NE  E  E  E  E  E  E  E  E SE SE  E SE
Wind spd       6  5  8  6  5  2  2  1  2  2  2  3  4  3  4  4  5  5  8  8  8  8
Clouds        FW B1 SC FW FW SC SC FW FW SC SC SC FW SC FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     20          10           0          20          30
QPF 12hr                      0           0           0   0.02-0.08   0.08-0.23
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                         S  S  C  C  S  S
Tstms          S  S                                         S  S  S  S  S  S
Heat index             98102 98                95 98 92                   87
Max heat              100   105    94          99   102    89          85    90


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    82      67    88      69    85      64    79
Temp          70 66 79 79   72 69 84 84   74 70 83 80   69 64 77 75
Dewpt         68 65 70 68   64 62 72 72   69 66 69 68   63 60 62 62
PWind dir        SE    SE      SE     S      SW     W      NW     N
Wind char        LT    GN      GN    GN      GN    LT      LT    GN
Avg clouds    SC SC SC B1   B1 B1 B1 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         20    30      30    40      50    10      30    20
Rain shwrs        S  C          C  C  S    C  C          C  C  S  S
Tstms                           C  C  S    C  C          S  S

$$
IAZ028-042100-
Bremer-
Including the city of Waverly
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          68          87          66          81
Temp          72 71 80 87 89 87 77 73 70 69 79 86 87 83 74 71 68 67 74 79 81 78
Dewpt         69 68 73 75 76 76 74 72 70 69 74 75 74 75 73 70 68 67 71 72 72 71
RH            90 90 79 68 66 70 90 97100100 85 70 65 77 97 97100100 90 79 74 79
Wind dir       S SE SW SW SW  S  E  E NE NE NE  E  E  E  E  E  E  E SE SE  E SE
Wind spd       8  5  8  9  6  3  3  2  2  3  3  4  5  4  6  6  6  6  8  8  9  8
Clouds        SC B1 B1 FW FW SC SC FW FW SC SC SC FW SC FW FW SC B1 B1 B1 B1 B1
PoP 12hr                     20          10           0          20          30
QPF 12hr                      0           0           0        0.01   0.00-0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S  S                                         S  S  C  C
Tstms          S  S                                         S  S  S
Heat index             97100 97                95 95 90
Max heat              100   105    93          98   100    89                88


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    80      67    87      69    84      64    78
Temp          69 65 78 78   71 68 84 83   74 70 83 80   69 64 76 74
Dewpt         68 65 70 68   64 63 72 72   69 67 70 69   64 61 63 62
PWind dir        SE    SE      SE     S      SW     W      NW     N
Wind char        GN    GN      BZ    GN      GN    LT      LT    GN
Avg clouds    B1 B1 B1 B1   SC B1 B1 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         20    30      30    40      50    10      30    20
Rain shwrs        S  C          C  C  S    C  C          C  C  S  S
Tstms                           C  C  S    C  C          S  S

$$
IAZ033-042100-
Sac-
Including the cities of Sac City, Lake View, Odebolt, Wall Lake,
Schaller, and Early
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          70          93          70          89
Temp          75 73 82 89 92 89 77 73 72 70 81 90 92 88 77 74 72 70 78 85 87 83
Dewpt         67 66 73 74 74 75 74 72 71 70 74 75 73 74 74 72 72 70 74 75 75 74
RH            76 79 74 61 56 64 90 97 97100 79 62 54 63 90 93100100 88 72 68 74
Wind dir       S SW SW  S  S SE SE SE SE  E  E  E SE SE SE SE SE SE SE SE SE SE
Wind spd       8  5  8  5  4  2  3  3  3  2  2  3  4  3  4  4  4  3  5  5  5  5
Clouds        FW FW CL FW FW FW FW FW FW SC SC B1 SC B1 SC SC SC B2 SC B1 SC SC
PoP 12hr                      5          10           5          30          40
QPF 12hr                      0           0           0        0.02        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  S
Tstms                                                       C  C  S  S  C  C  S
Heat index             99102 99             86100101 97                94 97 90
Max heat              102   107    96         105   106    96          98   102
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    88      72    91      68    87      64    83
Temp          71 69 84 84   76 74 88 85   72 69 85 82   68 64 80 78
Dewpt         70 68 74 73   66 64 73 74   68 65 69 69   63 59 64 64
PWind dir        SE    SE       S    SW       W     E      NE     E
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC B1 B2 SC   SC B1 B2 SC   SC B1 B1 SC
PoP 12hr         40    20      20    30      50    10      30    20
Rain shwrs     S  C  S          S  C  C    C  C  S       C  C  S  S
Tstms          S  C  S          S  S  C    C  C  S       C  S

$$
IAZ034-042100-
Calhoun-
Including the cities of Rockwell City, Manson, Lake City,
and Pomeroy
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          69          93          69          89
Temp          74 72 82 90 93 90 78 73 72 70 82 90 92 88 77 74 72 70 78 85 87 83
Dewpt         67 67 73 75 75 76 75 73 71 70 74 76 75 75 75 73 72 70 75 76 77 75
RH            79 84 74 62 56 64 91100 97100 77 64 58 66 94 97100100 91 75 72 77
Wind dir       S  S SW  S  S  S SE SE SE  E  E  E SE SE SE SE SE SE SE SE SE SE
Wind spd       6  4  6  4  4  1  2  2  2  2  2  3  3  3  3  3  3  3  5  5  5  5
Clouds        FW FW FW FW FW FW FW FW FW FW SC B1 SC B1 SC SC SC B1 B1 B1 SC B1
PoP 12hr                      5           5           5          30          50
QPF 12hr                      0           0           0        0.02   0.03-0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                       C  C  S  S  S  C  C
Heat index          88100105101             88102104 98                95 99 90
Max heat              103   107    98         103   106    97          97   100
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    87      71    92      68    88      64    84
Temp          71 68 83 84   75 73 88 86   73 69 85 83   69 64 80 78
Dewpt         70 68 74 74   66 64 73 75   68 66 70 70   63 60 65 65
PWind dir        SE    SE      SE    SW       W     E       N    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC B1 B1 SC   SC B1 B2 SC   SC B1 B1 SC
PoP 12hr         40    30      20    30      50    10      30    20
Rain shwrs     C  C  C          S  C  C    C  C  S       S  C  S  S
Tstms          C  C  S          S  S  C    C  C  S       S  S

$$
IAZ035-042100-
Webster-
Including the city of Fort Dodge
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          69          92          69          87
Temp          74 72 83 90 93 89 78 74 72 70 82 89 92 87 76 74 71 70 77 84 86 82
Dewpt         68 67 73 75 75 76 74 73 71 70 74 75 74 75 75 73 71 70 74 75 75 74
RH            82 84 72 62 56 66 88 97 97100 77 64 56 68 97 97100100 90 74 70 77
Wind dir       S  S SW  S SW SE SE SE SE  E  E  E  E  E  E SE SE SE SE SE SE SE
Wind spd       6  5  6  6  5  2  2  2  2  2  2  3  4  4  4  4  4  5  6  6  6  8
Clouds        FW SC FW FW FW FW FW FW FW FW FW SC FW SC FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     10           0           0          30          40
QPF 12hr                      0           0           0        0.03   0.05-0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                       S  C  S  S  S  C  C
Heat index          88100104101             88100102 96                92 95 88
Max heat              103   107    98         102   105    96          94    99
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    86      70    91      69    87      64    83
Temp          71 68 83 83   74 72 88 86   74 70 85 83   69 65 80 78
Dewpt         70 68 73 72   66 64 72 73   69 66 68 68   64 60 63 63
PWind dir        SE    SE      SE     S      SW    SE       N    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC B1 B1 SC   SC B1 B2 SC   SC B1 B1 SC
PoP 12hr         30    30      20    40      50    10      30    20
Rain shwrs     C  C  C          C  C  C    C  C  S       C  C  S  S
Tstms          C  C  S          C  S  C    C  C  S       C  S

$$
IAZ036-042100-
Hamilton-
Including the city of Webster City
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          69          90          69          86
Temp          73 72 81 89 93 88 77 73 72 70 81 88 90 85 75 73 71 69 76 83 85 81
Dewpt         68 67 73 75 75 76 74 72 71 70 74 75 75 75 75 73 71 69 73 74 74 73
RH            84 84 77 64 56 68 90 97 97100 79 66 62 72100100100100 90 74 70 77
Wind dir       S  S  S  S  S SE  E SE SE  E  E  E  E  E  E SE SE SE SE SE  E SE
Wind spd       8  5  8  8  5  2  3  2  2  2  3  4  5  4  5  5  6  6  8  8  9  9
Clouds        FW SC SC FW FW FW FW FW FW FW FW SC FW FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     10           5           0          30          40
QPF 12hr                      0           0           0        0.03        0.09
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                         C  C  C  C  C  C  S
Tstms             S                                         S  C  S  S  S  C  S
Heat index          86 99104100             87 98101 94                89 92
Max heat              102   107    96         102   103    92          92    95
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    85      70    91      69    87      65    82
Temp          71 67 82 82   73 71 88 85   74 70 85 82   70 65 78 77
Dewpt         70 67 71 70   65 63 71 72   69 66 68 68   64 61 62 62
PWind dir        SE    SE      SE     S      SW     S      NE    NE
Wind char        GN    GN      BZ    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC B1 B1 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         30    20      20    30      50    10      30    20
Rain shwrs     S  C  S          S  C  C    C  C  S       C  C  S  S
Tstms          S  C  S          S  C  C    C  C  S       C  S

$$
IAZ037-042100-
Hardin-
Including the cities of Iowa Falls, Eldora, and Ackley
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      92          69          90          68          85
Temp          73 71 80 88 92 87 77 73 71 69 80 87 89 84 75 72 70 68 75 81 84 80
Dewpt         68 68 72 74 75 76 73 72 70 69 74 76 76 76 74 72 70 68 72 74 74 73
RH            84 90 77 63 58 70 87 97 97100 82 70 66 77 97100100100 90 79 72 79
Wind dir       S  S  S  S SW  S SE SE SE  E  E  E  E  E  E  E SE SE SE SE  E SE
Wind spd       8  5  8  6  5  2  2  2  2  2  2  3  3  3  4  4  4  4  6  6  8  8
Clouds        FW SC SC FW FW SC FW FW FW FW FW SC FW FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     10           5           0          20          40
QPF 12hr                      0           0           0        0.03   0.07-0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                         S  S  C  C  C  C
Tstms             S                                         S  S  S  S  S  S
Heat index             98103 98             85 98100 93                86 90
Max heat              102   106    94         102   103    92          90    93
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    84      69    91      70    87      65    82
Temp          70 67 80 80   72 71 87 85   74 70 84 81   70 65 78 76
Dewpt         69 66 70 69   65 62 71 72   69 66 69 69   64 61 62 62
PWind dir        SE    SE      SE     S      SW    SW      NE     N
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 SC   SC B1 B1 SC   SC SC B1 SC
PoP 12hr         20    20      20    40      50    10      30    20
Rain shwrs        S  S          S  C  S    C  C  S       C  C  S  S
Tstms             S             S  C  S    C  C  S       C  S

$$
IAZ038-042100-
Grundy-
Including the cities of Grundy Center, Reinbeck, Conrad, Dike,
and Wellsburg
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      92          70          89          68          83
Temp          74 72 80 89 92 87 78 74 72 70 80 87 88 84 75 73 70 68 75 80 83 80
Dewpt         68 67 73 75 75 76 73 72 71 69 75 76 76 76 73 72 70 68 72 74 73 72
RH            82 84 79 64 58 70 85 93 97 97 85 70 68 77 94 97100100 90 82 72 77
Wind dir      SW  S SW SW SW  S SE SE  E NE  E  E  E  E  E  E  E  E SE SE  E  E
Wind spd       8  6  8  8  6  2  3  2  2  2  2  3  4  4  5  4  5  4  6  8  8  8
Clouds        FW SC SC FW FW SC SC FW FW FW SC FW FW FW FW FW SC B1 B1 B1 B1 B1
PoP 12hr                     20          10           0          20          30
QPF 12hr                      0           0           0        0.02   0.06-0.15
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                         S  S  C  C  S  S
Tstms             S                                         S  S  S  S  S  S
Heat index             98102 98                98 99 93                85 89
Max heat              102   105    94         100   103    89          90    93
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    83      69    90      71    86      65    81
Temp          71 67 80 80   72 70 86 85   75 71 84 81   70 66 78 76
Dewpt         68 65 70 68   64 62 71 72   69 67 70 69   64 61 62 62
PWind dir        SE    SE      SE     S      SW    SW       N     N
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC B1 B1 SC   SC SC SC SC
PoP 12hr         20    20      20    40      60    20      30    20
Rain shwrs        S  S          S  C  S    C  L  S       C  C  S  S
Tstms             S             S  C  S    C  C  S       S  S

$$
IAZ039-042100-
Black Hawk-
Including the cities of Waterloo and Cedar Falls
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      92          70          88          67          82
Temp          73 72 80 89 91 87 78 74 72 70 80 87 88 84 75 72 69 68 75 79 82 79
Dewpt         68 68 73 75 75 76 74 72 71 70 75 76 76 76 73 71 69 68 71 73 73 71
RH            84 87 79 64 60 70 88 93 97100 85 70 68 77 94 97100100 87 82 74 77
Wind dir       S  S SW SW SW  S SE SE NE NE NE NE  E  E  E  E  E  E SE SE  E  E
Wind spd       8  5  8  8  6  3  3  2  2  2  3  4  5  4  5  5  6  5  8  8  8  8
Clouds        FW SC SC FW FW FW SC FW FW SC SC SC FW FW FW FW SC B1 B1 B1 B1 SC
PoP 12hr                     20          10           0          10          30
QPF 12hr                      0           0           0           0   0.00-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                         S  S  C  C
Tstms             S                                         S  S  S
Heat index             99103 98             86 98 99 92                   87
Max heat              102   106    96          99   103    91          86    90
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    82      68    89      70    86      65    80
Temp          70 66 79 79   72 69 85 84   75 71 83 81   71 66 78 76
Dewpt         68 65 70 68   64 62 72 72   68 67 70 70   64 61 63 62
PWind dir        SE    SE      SE     S      SW     W      NW     N
Wind char        GN    GN      GN    GN      GN    LT      LT    GN
Avg clouds    SC SC B1 B1   SC SC B1 SC   SC B1 B1 SC   SC SC SC SC
PoP 12hr         20    30      30    40      60    20      30    20
Rain shwrs        S  C          C  C       C  L  S       C  C  S
Tstms                           C  C       C  C          S  S

$$
IAZ044-042100-
Crawford-
Including the city of Denison
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      92          70          92          69          88
Temp          76 74 82 90 92 89 78 74 73 71 82 90 91 87 77 74 72 70 78 85 87 83
Dewpt         67 67 72 73 73 74 73 71 70 69 72 73 71 73 73 72 71 70 73 73 73 73
RH            74 79 72 58 54 61 85 90 90 93 72 58 52 63 87 93 97100 85 67 63 72
Wind dir       S  S SW SW SW  S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd       9  6  9  6  5  3  3  3  3  2  2  4  4  3  4  3  3  3  4  5  5  5
Clouds        FW FW FW FW FW FW FW FW FW FW FW SC SC B1 SC SC B1 B1 SC B1 SC SC
PoP 12hr                      5           5           5          30          30
QPF 12hr                      0           0           0        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  S  S
Tstms                                                       C  C  S  S  S  S
Heat index          87 98101 98             87 98 99 95                92 94 89
Max heat              101   105    95         101   103    95          95    98
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    87      73    90      68    86      64    82
Temp          72 69 84 85   77 74 88 85   73 69 84 83   69 65 80 78
Dewpt         70 68 72 72   66 64 71 73   68 65 68 68   63 60 63 64
PWind dir        SE     S       S    SW       W    SE      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 SC   SC B1 B1 SC   SC B1 B2 SC   SC B1 B1 SC
PoP 12hr         30    20      10    30      50    20      30    20
Rain shwrs        C  S             S  C    C  C  S       C  C  S  S
Tstms             C  S             S  C    C  C  S       S  S

$$
IAZ045-042100-
Carroll-
Including the city of Carroll
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          70          94          70          90
Temp          76 74 83 91 94 90 79 75 73 71 83 91 93 89 78 75 72 71 79 86 88 84
Dewpt         67 67 73 74 74 75 74 72 71 69 74 74 73 75 74 73 72 71 74 75 75 75
RH            74 79 72 58 53 62 85 90 93 93 74 58 52 64 88 94100100 85 70 66 74
Wind dir      SW SW SW SW SW SW SE  S  S SE SE  E SE SE SE SE SE SE SE SE SE SE
Wind spd       9  8  9  6  5  2  2  2  2  2  2  3  4  3  3  3  3  3  4  5  5  5
Wind gust           19
Clouds        FW FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC SC B1 SC B1 SC SC
PoP 12hr                      5           5           5          30          40
QPF 12hr                      0           0           0        0.02   0.01-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  S
Tstms                                                       C  C  S  S  S  C  S
Heat index          89101105101             89102103 98                96 98 91
Max heat              105   109    98         105   107    97          99   101
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    89      73    93      70    89      65    84
Temp          72 69 85 85   77 74 90 87   75 71 86 84   71 66 81 79
Dewpt         70 68 74 73   66 63 72 74   68 66 69 70   63 60 64 65
PWind dir        SE    SE       S    SW       W    SE      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 SC SC   SC B1 B1 SC   SC B1 B2 SC   SC B1 B1 SC
PoP 12hr         30    20      10    30      50    20      30    20
Rain shwrs     S  S  S             S  C    C  C  S  S    S  C  S  S
Tstms          S  S  S             S  C    C  C  S  S    S  S

$$
IAZ046-042100-
Greene-
Including the city of Jefferson
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          69          93          69          89
Temp          75 73 82 90 94 90 78 74 72 70 82 90 93 88 77 74 72 70 77 85 88 83
Dewpt         68 68 74 76 75 77 75 73 71 70 75 76 75 77 75 74 72 70 75 76 76 75
RH            79 84 77 64 54 66 91 97 97100 79 64 56 70 94100100100 94 75 68 77
Wind dir       S  S SW  S SW SW SE  S  S SE SE  E SE  E  E SE SE SE SE SE SE  E
Wind spd       6  5  6  6  5  1  2  2  2  1  2  3  3  3  4  3  3  4  5  5  5  5
Clouds        FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 SC SC SC
PoP 12hr                     10           5           0          30          40
QPF 12hr                      0           0           0        0.03   0.06-0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  S
Tstms                                                       C  C  S  S  S  C  S
Heat index          89102107103             89102105100                95 99 90
Max heat              105   109    99         103   106    98          97   100
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    88      71    93      70    89      65    84
Temp          72 68 84 85   76 73 90 87   75 71 86 84   71 66 81 78
Dewpt         71 68 74 73   66 64 73 75   69 67 70 71   64 61 65 65
PWind dir        SE    SE      SE     S       W    SE      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC B1 B1 SC   SC B1 B1 SC   SC B1 B1 SC
PoP 12hr         30    20      10    30      50    20      30    20
Rain shwrs     S  C  S          S  S  C    C  C  S  S    S  C  S  S
Tstms          S  C  S          S  S  C    C  C  S  S    S  S

$$
IAZ047-042100-
Boone-
Including the city of Boone
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          70          92          69          87
Temp          75 73 82 91 93 89 78 75 72 71 82 90 92 87 77 74 72 70 77 84 86 82
Dewpt         68 68 73 75 75 77 75 73 71 70 75 75 75 76 75 74 72 70 74 75 75 74
RH            79 84 74 60 56 68 91 94 97 97 79 62 58 70 94100100100 90 74 70 77
Wind dir       S  S SW  S SW  S SE  S  S  E  E  E  E  E  E  E SE SE SE SE SE  E
Wind spd       8  5  8  8  6  2  2  2  2  2  3  3  4  3  5  4  5  5  6  6  8  8
Clouds        FW FW SC FW FW SC FW FW FW FW FW SC SC FW FW SC SC B1 B1 B1 B1 B1
PoP 12hr                     10           5           0          30          40
QPF 12hr                      0           0           0        0.04   0.09-0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C
Tstms                                                       S  S  S  S  S  C
Heat index          88102105102             88101103 98                93 95 88
Max heat              105   107    98         103   106    97          95    99
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    87      70    93      70    88      66    83
Temp          72 68 83 83   75 72 90 87   76 71 86 83   72 67 81 78
Dewpt         71 68 72 71   66 64 72 73   70 68 69 70   66 62 64 64
PWind dir        SE    SE      SE     S      SW    SE      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 SC   SC B1 B1 SC   SC SC B1 SC
PoP 12hr         30    20      10    30      40    20      30    20
Rain shwrs        C  S          S  S  C    C  C  S       S  C  S  S
Tstms             C  S          S  S  C    C  C  S       S  S

$$
IAZ048-042100-
Story-
Including the city of Ames
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          70          92          69          87
Temp          74 73 82 91 94 89 78 75 73 71 82 90 92 86 77 74 71 70 77 84 86 82
Dewpt         68 68 73 74 74 76 74 73 71 70 75 75 75 76 76 74 71 70 73 74 74 73
RH            82 84 74 58 53 66 88 94 93 97 79 62 58 72 97100100100 87 72 68 74
Wind dir       S  S SW  S SW  S SE  S SE  E  E  E  E  E  E  E SE  E SE SE  E  E
Wind spd       6  5  8  8  6  2  2  2  2  1  2  3  4  4  5  4  5  4  6  6  8  8
Clouds        FW FW SC FW FW SC FW FW FW FW FW FW SC SC FW SC SC SC B1 B1 B1 B1
PoP 12hr                     10           5           0          20          40
QPF 12hr                      0           0           0        0.02   0.04-0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C
Tstms                                                       S  S  S  S  S  S
Heat index          87101105100             88101102 97                92 94 88
Max heat              103   109    98         103   106    96          94    96
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    87      70    93      71    89      67    84
Temp          72 68 83 83   74 72 90 87   76 72 86 83   72 67 81 78
Dewpt         71 68 71 70   65 64 71 72   70 68 69 70   66 63 63 63
PWind dir        SE    SE      SE     S      SW    SW      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC B1 B1 SC   SC SC SC SC
PoP 12hr         30    20      10    30      50    20      30    20
Rain shwrs        C  S             C  S    C  C  S       C  C  S  S
Tstms             C                C  S    C  C  S       C  S

$$
IAZ049-042100-
Marshall-
Including the city of Marshalltown
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          70          91          69          86
Temp          74 73 81 91 94 88 78 74 72 70 82 89 91 85 76 73 71 69 76 83 85 81
Dewpt         68 67 73 74 73 75 74 72 71 70 75 75 74 76 75 73 71 69 73 73 73 72
RH            82 81 77 58 51 66 88 93 97100 79 64 58 75 97100100100 90 72 67 74
Wind dir       S  S SW  S SW  S SE  S SE  E  E  E  E  E  E  E  E  E SE SE  E  E
Wind spd       6  5  8  9  6  3  3  2  2  1  2  2  3  4  4  4  4  4  6  6  6  8
Clouds        FW FW SC FW FW SC SC FW FW FW FW SC FW FW FW FW SC SC B1 B1 B1 SC
PoP 12hr                     10          10           0          10          30
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  S  S
Tstms                                                       S  S  S  S  S  S
Heat index          86100103 98             88100100 94                90 92 86
Max heat              103   106    95         103   105    92          93    95
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          67    86      70    93      72    88      66    84
Temp          71 67 83 82   73 71 89 87   76 72 86 83   71 67 80 78
Dewpt         69 66 69 68   64 62 70 71   69 67 69 69   65 62 63 62
PWind dir        SE    SE      SE     S      SW    SW      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC B1 B1 SC   SC SC SC SC
PoP 12hr         30    20      10    30      50    20      30    20
Rain shwrs        C  S             C       C  C  S       S  C  S  S
Tstms             S                C       C  C  S       S  S

$$
IAZ050-042100-
Tama-
Including the cities of Tama, Toledo, Traer, Dysart,
and Gladbrook
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          70          90          68          85
Temp          74 73 82 91 93 88 78 75 72 70 81 88 89 84 76 73 70 68 76 82 84 80
Dewpt         67 66 72 73 73 74 73 72 71 70 75 75 74 74 73 71 69 68 71 72 72 70
RH            79 79 72 56 52 63 85 90 97100 82 66 61 72 90 93 97100 85 72 67 72
Wind dir       S  S SW SW SW  S SE  S  E NE NE NE NE  E  E  E  E  E  E  E  E  E
Wind spd       6  5  8  8  8  3  3  2  2  1  2  3  4  4  4  4  5  4  6  6  8  8
Clouds        FW FW SC FW FW SC SC FW FW FW FW SC FW FW FW FW SC B1 B1 SC B1 SC
PoP 12hr                     10          10           0           5          30
QPF 12hr                      0           0           0           0   0.00-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                               C  C
Tstms             S                                               S
Heat index          87 99102 97             87 98 99 92                   89
Max heat              102   105    94         101   102    89          89    91
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    85      68    92      71    87      66    83
Temp          71 66 81 81   72 70 88 86   76 72 85 82   71 66 79 77
Dewpt         67 64 68 66   62 61 69 69   67 66 68 68   64 60 62 61
PWind dir        SE    SE      SE     S      SW     W       N     N
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 SC   SC B1 B1 SC   SC SC B1 SC
PoP 12hr         20    20      10    30      60    20      30    20
Rain shwrs        S  S          S  C       C  L  S       S  C  S  S
Tstms             S             S  C       C  C  S       S  S

$$
IAZ057-042100-
Audubon-
Including the cities of Audubon and Exira
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          71          94          70          90
Temp          75 74 83 91 94 91 79 75 73 71 84 92 94 90 78 75 72 71 80 87 89 84
Dewpt         67 68 72 73 73 75 73 71 70 69 72 72 71 73 74 72 72 71 73 73 73 73
RH            76 82 70 56 51 60 82 87 90 93 67 52 47 58 88 90100100 79 63 59 70
Wind dir      SW  S SW  S SW SW  S  S  S  S  S SE SE  E SE SE SE SE SE SE SE  E
Wind spd       9  8 10  9  6  2  2  2  2  2  2  3  4  3  3  3  3  3  4  5  5  5
Wind gust        18
Clouds        FW FW FW FW SC FW FW FW FW FW FW FW SC B1 SC SC SC B1 SC SC B1 SC
PoP 12hr                     10           5           5          20          30
QPF 12hr                      0           0           0        0.01        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  S
Tstms                                                       S  S  S  S  S  C  S
Heat index          88100104101             90100101 98                95 97 91
Max heat              102   107    98         103   105    95          98   101
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    89      73    93      71    89      66    85
Temp          73 69 86 86   77 75 91 88   76 71 87 85   71 67 82 79
Dewpt         70 68 72 72   65 63 70 72   68 66 68 69   64 61 63 64
PWind dir        SE     S       S    SW       W    SE      NE     E
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC B1 B1 SC   SC B1 B1 SC   SC B1 SC SC
PoP 12hr         20    20      10    20      50    20      30    20
Rain shwrs     S  S  S                S    C  C  S  S    S  C  S  S
Tstms          S  S  S                S    C  C  S  S    S  S

$$
IAZ058-042100-
Guthrie-
Including the cities of Guthrie Center, Panora, Bayard, and Casey
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          71          94          71          90
Temp          76 75 83 91 95 90 79 75 74 71 84 92 94 89 78 75 73 71 79 87 89 84
Dewpt         68 68 73 74 74 76 74 71 70 69 74 74 73 75 75 73 72 71 74 75 74 74
RH            76 79 72 58 51 64 85 87 87 93 72 56 51 64 91 94 97100 85 68 61 72
Wind dir      SW SW SW  S SW SW  S  S SW  S SE  E SE  E SE SE SE SE SE SE SE  E
Wind spd      10  8 10  9  6  2  3  2  2  2  2  3  3  3  3  3  3  3  4  5  5  6
Wind gust        18
Clouds        FW FW SC FW SC FW SC FW FW FW FW FW FW SC SC SC SC B1 SC SC SC SC
PoP 12hr                     10           5           0          20          40
QPF 12hr                      0           0           0        0.02   0.02-0.13
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  S
Tstms                                                       S  S  S  S  S  C  S
Heat index          89101106102             90102104 99                96 99 92
Max heat              105   109    98         105   107    97          99   102
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    90      73    94      72    90      67    85
Temp          73 69 86 86   77 75 92 89   77 72 88 85   72 67 82 80
Dewpt         71 68 73 72   65 63 71 73   69 67 70 70   65 62 64 65
PWind dir        SE    SE       S    SW      SW     S      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 SC   SC B1 B1 SC   SC B1 SC SC
PoP 12hr         30    20      10    20      50    20      30    20
Rain shwrs     S  C  S             S  S    C  C  S  S    S  C  S  S
Tstms          S  C  S             S  S    C  C  S  S    S  S

$$
IAZ059-042100-
Dallas-
Including the cities of Perry, Waukee, and Adel
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          71          93          71          89
Temp          76 74 83 91 94 90 79 76 73 71 83 91 93 89 79 76 73 71 78 86 88 84
Dewpt         68 68 73 74 74 76 74 72 71 70 74 74 74 75 75 74 73 71 74 75 74 74
RH            76 82 72 58 53 64 85 87 93 97 74 58 54 64 88 94100100 88 70 63 72
Wind dir       S  S SW  S SW  S  S  S  S  S SE  E  E  E  E SE SE  E SE SE SE  E
Wind spd       9  6  9  9  8  3  3  3  2  1  2  3  3  4  4  4  4  5  6  6  6  8
Wind gust        17
Clouds        FW FW SC FW SC SC SC FW FW FW FW FW FW SC FW FW SC SC B1 SC SC B1
PoP 12hr                     10           5           0          20          40
QPF 12hr                      0           0           0        0.03   0.04-0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C
Tstms                                                       S  S  S  S  S  C
Heat index          89101105102             89101103 99                95 97 90
Max heat              103   107    98         103   107    97          98   101
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    88      72    94      73    90      68    85
Temp          73 69 85 85   77 74 91 89   78 73 87 85   73 68 82 80
Dewpt         71 68 72 71   65 64 71 72   69 67 70 70   66 63 64 65
PWind dir        SE    SE      SE     S      SW     S      NE    NE
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC B1 SC   SC SC SC SC
PoP 12hr         30    20      10    20      40    20      30    20
Rain shwrs        C  S             S  S    C  C  S  S    S  C  S  S
Tstms             C  S             S  S    C  C  S  S    S  S

$$
IAZ060-042100-
Polk-
Including the city of Des Moines
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          72          93          71          88
Temp          76 74 83 92 95 90 80 77 74 72 83 92 93 89 79 76 73 71 78 85 88 84
Dewpt         68 68 73 73 73 75 74 73 72 70 74 74 73 75 75 74 73 71 73 74 74 73
RH            76 82 72 54 49 62 82 87 93 93 74 56 52 64 88 94100100 85 70 63 70
Wind dir       S  S SW  S SW  S  S  S  S SE  E  E  E  E  E  E SE  E SE SE SE  E
Wind spd       6  5  8  9  8  3  3  2  2  1  2  3  4  4  5  4  4  5  6  6  8  9
Clouds        FW FW SC FW SC SC FW FW FW FW FW FW SC FW FW FW SC SC B1 SC SC SC
PoP 12hr                     10           5           0          20          40
QPF 12hr                      0           0           0        0.02        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  S
Tstms                                                       S  S  S  S  S  C  S
Heat index          89101104101             90102103 99                93 96 90
Max heat         83   103   107    99         103   106    98          95    98
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    88      72    94      74    90      69    85
Temp          74 69 85 85   76 74 92 89   79 74 87 85   74 69 82 80
Dewpt         71 68 71 70   65 64 70 71   69 68 69 69   66 63 64 64
PWind dir        SE    SE      SE     S      SW     S      NE    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   SC SC SC SC
PoP 12hr         30    20      10    20      40    20      40    20
Rain shwrs     S  C  S             S  S    C  C  S       S  C  S  S
Tstms          S  C  S             S  S    C  C  S       S  S

$$
IAZ061-042100-
Jasper-
Including the city of Newton
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          72          93          70          88
Temp          75 73 83 92 95 90 79 76 73 72 83 91 92 88 78 75 72 70 78 85 87 83
Dewpt         69 68 73 73 72 75 74 72 72 71 74 74 73 75 75 74 72 70 73 73 73 72
RH            82 84 72 54 48 62 85 87 97 97 74 58 54 66 91 97100100 85 67 63 70
Wind dir       S  S SW  S  S  S SE  S SE SE  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       6  5  8  9  8  3  3  2  2  2  2  2  3  4  5  4  4  4  6  6  8  9
Clouds        FW FW SC FW SC SC FW FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC
PoP 12hr                     10           5           5          10          30
QPF 12hr                      0           0           0           0   0.00-0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  S  S  S
Tstms                                                       S  S  S  S  S  S  S
Heat index          89101103100             91101102 97                92 94 89
Max heat              103   107    99         103   106    97          95    97
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    87      71    94      73    90      68    85
Temp          72 68 84 84   75 73 91 89   78 74 88 85   73 68 82 80
Dewpt         70 67 69 68   64 63 69 70   69 68 69 69   66 63 63 63
PWind dir        SE    SE      SE     S      SW    SW       N    NE
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC SC SC
PoP 12hr         30    20      10    20      50    20      30    20
Rain shwrs     S  C  S             S       C  C  S       S  C  S  S
Tstms          S  S                S       C  C  S       S  S

$$
IAZ062-042100-
Poweshiek-
Including the city of Grinnell
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          71          91          68          86
Temp          76 74 83 91 94 89 78 75 73 71 83 90 91 86 76 73 70 69 77 83 85 82
Dewpt         67 66 72 72 72 74 73 71 71 70 74 74 73 74 74 72 70 69 71 72 71 70
RH            74 76 70 54 49 61 85 87 93 97 74 60 56 68 94 97100100 82 70 63 67
Wind dir       S SW SW SW SW  S  S  S  S  S NE NE NE  E  E  E  E  E  E  E  E  E
Wind spd       6  5  8  9  6  3  3  2  2  2  2  2  3  3  4  4  4  4  5  5  6  6
Clouds        FW FW SC FW FW SC FW FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC
PoP 12hr                     10          10           0           5          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S
Tstms                                                             S     S  S
Heat index          89 99101 97             89 99 99 94                88 91
Max heat              101   104    94         101   103    94          92    94
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          66    85      69    93      72    89      67    84
Temp          71 66 82 82   73 71 90 88   77 73 87 84   72 68 81 79
Dewpt         67 65 67 66   62 61 68 68   66 66 68 68   65 62 62 62
PWind dir        SE    SE      SE     S      SW     W       N     N
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC SC SC
PoP 12hr         20    10      10    20      50    20      40    20
Rain shwrs        S                S       S  C  S       S  C  S  S
Tstms             S                S       S  C  S       S  S

$$
IAZ070-042100-
Cass-
Including the city of Atlantic
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          71          94          71          91
Temp          76 74 83 90 94 90 79 76 73 72 84 92 94 89 79 76 73 71 80 88 90 85
Dewpt         68 69 72 74 73 74 73 71 70 69 72 72 71 73 74 72 72 71 73 73 73 73
RH            76 84 70 60 51 60 82 85 90 90 67 52 47 59 85 87 97100 79 61 58 67
Wind dir       S  S SW  S SW  S  S  S  S  S  S  S SE SE SE SE SE SE SE SE SE  E
Wind spd      10  8 11 10  9  3  3  3  2  2  2  3  4  3  3  3  3  3  5  6  6  6
Clouds        FW SC SC FW SC FW SC FW FW FW FW FW SC SC SC FW SC SC SC SC B1 SC
PoP 12hr                      5           5           0          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C  S
Tstms                                                       S  S  S  S  S  S  S
Heat index          88 99103100             90101101 97             85 96 98 92
Max heat              101   106    98         102   104    95          98   101
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    90      74    94      72    90      68    86
Temp          74 70 87 87   78 76 92 89   77 73 87 85   73 68 83 80
Dewpt         71 69 73 71   66 64 71 72   69 67 69 70   65 63 65 65
PWind dir        SE    SE       S     S      SW    SE       E    SE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 FW   SC B1 B1 SC   SC SC B1 FW
PoP 12hr         20    20       5    20      50    20      30    20
Rain shwrs     S  S  S                S    C  C  S  S    C  C  S  S
Tstms          S  S  S                S    S  C  S  S    S  S

$$
IAZ071-042100-
Adair-
Including the cities of Greenfield, Stuart, Adair, and Fontanelle
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          72          94          71          91
Temp          77 75 83 90 94 90 79 75 74 72 84 91 94 89 78 75 73 71 80 87 90 85
Dewpt         68 69 72 74 73 75 73 71 70 69 73 73 72 74 74 73 72 71 74 74 74 73
RH            74 82 70 60 51 62 82 87 87 90 70 56 49 61 88 94 97100 82 65 60 67
Wind dir      SW SW SW  S SW  S  S  S  S  S SW SE SE  E SE SE SE SE SE SE SE  E
Wind spd      10  8 11 10  9  3  3  3  3  3  2  3  3  3  4  4  4  4  5  5  6  6
Wind gust        18
Clouds        FW SC SC FW SC SC SC FW FW FW FW FW SC SC SC SC SC SC B1 SC B1 B1
PoP 12hr                      5           5           0          20          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C
Tstms                                                       S  S  S  S  S  S
Heat index          89100103100             90101102 98                96 98 92
Max heat         83   101   106    96         102   105    95          99   101
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    90      73    94      73    90      69    86
Temp          73 70 86 86   77 75 92 89   78 74 88 85   73 69 83 80
Dewpt         72 69 72 71   66 64 71 72   69 67 70 70   66 63 65 65
PWind dir        SE    SE       S    SW      SW     S      NE    NE
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   SC SC B1 SC   SC SC B1 SC
PoP 12hr         20    20       5    20      40    20      30    20
Rain shwrs        S  S                S    C  C  S  S    C  C  S  S
Tstms             S  S                S    S  C  S  S    S  S

$$
IAZ072-042100-
Madison-
Including the cities of Winterset and Earlham
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          72          94          72          90
Temp          78 75 84 91 94 90 80 76 74 72 84 91 93 89 79 76 74 72 79 87 89 84
Dewpt         68 68 72 73 73 74 73 72 71 69 72 73 72 74 74 74 73 72 73 74 73 73
RH            71 79 67 56 51 60 79 87 90 90 67 56 51 61 85 94 97100 82 65 59 70
Wind dir      SW SW SW  S  S  S  S SW SW  S SW  E  E  E  E SE SE SE SE SE SE  E
Wind spd      10  8 11 10  9  3  3  3  3  2  2  2  3  4  5  4  4  4  5  5  6  8
Wind gust        18
Clouds        FW FW SC FW SC SC FW FW FW FW FW FW FW SC FW FW FW SC SC SC SC B1
PoP 12hr                      5           5           0          10          40
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C  S
Tstms                                                       S  S  S  S  S  S  S
Heat index          89100103 99             90100102 97                95 98 91
Max heat         83   102   106    97         102   105    96          98   101
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    90      74    94      74    91      69    86
Temp          74 70 86 86   77 75 92 90   79 75 88 86   74 69 83 81
Dewpt         71 68 71 70   65 64 70 70   68 67 69 69   66 64 64 64
PWind dir        SE    SE      SE     S      SW     S      NE    NE
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC B1 SC   SC SC B1 SC
PoP 12hr         30    20       5    10      40    20      40    20
Rain shwrs     S  C  S                S    C  C  S  S    C  C  S  S
Tstms          S  C  S                S    S  C  S  S    S  S

$$
IAZ073-042100-
Warren-
Including the cities of Indianola, Norwalk, and Carlisle
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          73          94          72          90
Temp          77 75 84 92 95 91 80 77 75 73 85 92 94 89 80 76 74 72 80 87 89 85
Dewpt         68 68 72 72 72 74 73 72 71 70 73 72 72 73 74 74 73 72 73 73 72 72
RH            74 79 67 52 48 58 79 85 87 90 67 52 49 59 82 94 97100 79 63 57 65
Wind dir       S  S SW  S  S  S  S  S  S  S SW NE NE  E  E  E SE  E SE  E  E  E
Wind spd       9  6 10 10  9  4  3  2  2  2  2  3  4  5  5  4  4  4  5  6  8  9
Wind gust        17
Clouds        FW FW SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC B1 B1
PoP 12hr                      5           5           0          10          40
QPF 12hr                      0           0           0        0.01   0.01-0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  S
Tstms                                                       S  S  S  S  S  S  S
Heat index          90100103100 85          91101102 97                94 97 91
Max heat         83   102   106    98         103   105    96          96    99
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    89      74    95      75    91      70    87
Temp          74 70 86 86   77 75 93 91   81 75 89 87   75 70 84 81
Dewpt         70 68 69 68   64 63 69 69   68 68 68 68   66 64 63 63
PWind dir        SE    SE      SE     S      SW    SW      NW     N
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC B1 SC   SC SC SC SC
PoP 12hr         30    20       5    10      40    20      40    20
Rain shwrs     S  C  S             S       C  C  S  S    C  C  S  S
Tstms          S  C  S             S       S  C  S  S    S  S

$$
IAZ074-042100-
Marion-
Including the cities of Pella and Knoxville
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          74          94          72          89
Temp          76 74 84 92 95 91 80 77 75 74 84 92 93 89 79 76 74 72 79 86 88 84
Dewpt         69 68 72 71 71 73 73 72 71 71 73 73 73 74 75 74 73 72 73 73 72 72
RH            79 82 67 51 46 56 79 85 87 90 70 54 52 61 88 94 97100 82 65 59 67
Wind dir       S SW SW SW  S  S  S  S  S SE  E NE NE  E  E  E  E  E SE  E  E  E
Wind spd       8  6  9 10  9  4  3  2  2  1  2  2  4  4  4  4  4  5  6  6  8  9
Clouds        FW FW SC FW SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
PoP 12hr                     10           5           5          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  S
Tstms                                                       S  S  S  S     S  S
Heat index          90 99103100 85          91101102 97                93 96 90
Max heat              102   106    97         103   105    98          94    98
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    89      73    95      76    92      70    86
Temp          73 70 85 85   76 75 93 91   80 76 89 86   75 70 83 81
Dewpt         70 68 69 68   64 63 69 69   68 68 69 69   67 65 63 63
PWind dir        SE    SE      SE     S      SW    SW      SW     N
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC SC SC
PoP 12hr         30    20       5    20      50    20      40    20
Rain shwrs     S  C  S             S       S  C  S       S  C  S  S
Tstms          S  S                S       S  C  S       S  S

$$
IAZ075-042100-
Mahaska-
Including the city of Oskaloosa
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      96          73          94          71          88
Temp          76 74 85 93 95 91 80 77 75 73 84 92 93 88 79 75 73 71 79 85 87 84
Dewpt         69 68 72 72 71 73 73 72 71 71 74 73 73 74 75 74 73 71 72 72 72 72
RH            79 82 65 51 46 56 79 85 87 93 72 54 52 63 88 97100100 79 65 61 67
Wind dir       S SW SW SW SW SW  S  S  S SE NE NE NE  E  E  E  E  E  E  E  E  E
Wind spd       6  5  9  9  9  3  3  2  2  2  2  2  3  4  4  4  5  4  6  6  8  9
Clouds        FW FW SC FW FW SC SC FW FW FW CL FW FW FW FW FW FW SC SC SC SC SC
PoP 12hr                      5          10           5           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S  S
Tstms                                                             S     S  S  S
Heat index          90100103100             91101102 97                91 94 89
Max heat              102   105    97         103   105    96          94    97
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    88      71    94      75    92      70    86
Temp          72 68 84 84   74 73 92 90   80 76 89 86   74 70 83 81
Dewpt         69 67 68 67   64 62 68 69   67 68 69 69   67 65 63 64
PWind dir        SE    SE      SE     S      SW    SW       S     N
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC B1 SC
PoP 12hr         20    10       5    10      40    20      40    20
Rain shwrs     S  S          S     S       S  C  S       S  C  S  S
Tstms          S  S                S       S  C  S       S  S

$$
IAZ081-042100-
Adams-
Including the city of Corning
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          71          94          71          91
Temp          77 75 83 91 94 91 79 76 73 72 84 92 94 90 79 75 73 71 81 88 90 85
Dewpt         68 69 72 73 73 74 73 71 70 69 72 73 72 73 73 72 71 71 73 74 73 74
RH            74 82 70 56 51 58 82 85 90 90 67 54 49 58 82 90 93100 77 63 58 70
Wind dir       S  S SW  S  S  S  S  S  S  S SW  S SE SE SE SE SE SE SE SE SE  E
Wind spd      10  8 11 10  9  4  3  3  3  3  3  3  3  3  4  3  3  3  5  5  6  6
Clouds        FW SC FW FW SC SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B1
PoP 12hr                      5           5           0          10          20
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C
Tstms                                                                      S
Heat index          89100103100             90101102 98                97 99 93
Max heat         83   102   106    97         103   106    97          99   102
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    91      73    95      73    91      69    86
Temp          74 70 87 88   78 75 93 91   79 74 89 87   74 69 84 81
Dewpt         71 68 73 72   66 64 71 71   68 67 70 70   66 63 66 66
PWind dir        SE    SE      SE     S      SW     S      SE     S
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 FW   SC SC B1 SC   SC SC B1 FW
PoP 12hr         20    20       5    10      40    20      30    20
Rain shwrs        S  S                     C  C  S  S    C  C  S  S
Tstms             S  S                     S  S  S  S    S  S

$$
IAZ082-042100-
Union-
Including the city of Creston
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          71          94          71          91
Temp          78 75 83 90 93 90 79 76 73 72 84 91 93 89 79 75 73 71 80 88 90 85
Dewpt         68 69 71 72 72 73 72 71 70 69 72 72 71 73 73 73 72 71 73 73 73 73
RH            71 82 67 56 51 58 79 85 90 90 67 54 49 59 82 94 97100 79 61 58 67
Wind dir      SW SW SW SW  S  S  S  S  S  S SW  S SE SE SE SE SE SE SE SE SE  E
Wind spd      10  9 11 11 10  4  3  3  3  3  3  2  3  3  4  4  4  4  5  5  6  8
Clouds        FW SC FW FW FW SC FW FW FW FW FW CL FW SC SC FW FW SC SC SC SC B1
PoP 12hr                      5           5           5          10          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C
Tstms                                                                      S
Heat index          89 98101 98             89 99101 97                95 97 91
Max heat         83   101   103    94         102   104    95          98   100
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    90      73    95      74    91      69    86
Temp          73 69 86 86   77 74 92 90   79 74 89 86   75 69 83 80
Dewpt         71 68 71 70   65 64 70 70   68 67 69 69   66 64 65 65
PWind dir        SE    SE      SE     S      SW     S       S    NW
Wind char        GN    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC B1 SC   SC SC B1 SC
PoP 12hr         20    10       5    10      40    20      30    20
Rain shwrs        S  S                     C  C  S  S    C  C  S  S
Tstms             S  S                     S  C  S  S    S  S

$$
IAZ083-042100-
Clarke-
Including the city of Osceola
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      93          72          93          71          90
Temp          78 76 84 90 93 89 79 76 74 72 84 91 93 89 79 76 73 71 79 87 89 84
Dewpt         68 68 71 72 71 73 72 71 70 69 72 72 71 73 73 73 73 71 72 72 72 72
RH            71 76 65 56 49 59 79 85 87 90 67 54 49 59 82 90100100 79 61 57 67
Wind dir      SW SW SW SW  S  S  S  S  S  S SW SW  E  E  E SE SE SE SE SE SE  E
Wind spd       9  8 11 11 10  4  3  3  3  3  2  2  3  3  4  4  4  3  5  4  5  8
Wind gust        18
Clouds        FW FW SC FW SC SC SC FW FW FW FW FW FW SC FW FW FW SC SC SC SC B1
PoP 12hr                      5           5           5          10          40
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  S
Tstms                                                             S  S     S  S
Heat index          89 98100 97             89 99100 97                94 96 90
Max heat         83   100   102    94         100   103    95          96    98
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    89      73    94      74    91      70    86
Temp          73 69 86 86   76 74 92 90   80 75 89 86   75 70 84 80
Dewpt         71 68 70 69   64 63 69 69   67 67 68 68   66 64 64 64
PWind dir        SE    SE      SE     S      SW    SW       S    NW
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC B1 SC   SC SC SC SC
PoP 12hr         20    20       5    10      40    20      40    20
Rain shwrs     S  S  S                     S  C  S  S    C  C  S  S
Tstms          S  S  S                     S  C  S  S    S  S

$$
IAZ084-042100-
Lucas-
Including the city of Chariton
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          73          94          71          90
Temp          78 75 84 91 94 90 80 76 75 73 85 92 94 89 79 76 73 71 80 87 89 84
Dewpt         68 68 71 71 71 72 72 71 71 70 72 72 71 73 74 73 73 71 73 72 72 72
RH            71 79 65 52 47 56 77 85 87 90 65 52 47 59 85 90100100 79 61 57 67
Wind dir       S SW SW SW  S  S  S  S SW  S SW NW NE  E  E  E SE  E SE  E  E  E
Wind spd       9  8 10 10 10  4  3  3  3  2  2  2  3  3  4  3  4  4  5  5  6  8
Clouds        FW FW SC FW SC SC SC FW FW FW FW FW FW FW FW SC FW SC SC SC SC B1
PoP 12hr                      5           5           5          10          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  C
Tstms                                                             S        S  C
Heat index          89 99101 98             91100102 97                94 97 90
Max heat         83   100   104    95         102   105    95          96   100
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    89      73    95      75    92      70    86
Temp          73 69 86 85   76 74 92 91   80 76 89 87   75 70 84 81
Dewpt         70 68 69 69   64 63 69 69   67 67 68 68   66 65 64 64
PWind dir        SE    SE      SE     S      SW    SW       S    NW
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr         30    10       5    10      40    20      40    20
Rain shwrs     C  S                        S  C  S       S  C  S  S
Tstms          C  S                        S  C  S       S  S

$$
IAZ085-042100-
Monroe-
Including the city of Albia
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          74          95          72          90
Temp          77 75 85 92 95 91 81 78 76 74 86 93 95 90 80 76 74 72 80 87 89 85
Dewpt         69 69 72 71 71 73 72 72 71 70 73 72 72 73 75 75 74 72 73 72 72 72
RH            76 82 65 51 46 56 74 82 85 87 65 51 48 58 85 97100100 79 61 57 65
Wind dir       S SW SW SW SW SW  S  S  S  S  W  N NE  E  E  E  E  E SE  E  E  E
Wind spd       8  6  9 10  9  3  3  2  3  2  1  1  2  3  3  3  3  3  5  4  6  8
Wind gust        17 19
Clouds        FW FW SC FW FW SC SC FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC
PoP 12hr                      5          10           5           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S  C
Tstms                                                             S        S  S
Heat index          91100103100             93101103 98                94 96 91
Max heat         83   101   105    97         103   106    96          96    98
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    89      73    95      77    93      71    87
Temp          73 70 85 85   76 75 92 91   81 77 90 87   76 71 84 82
Dewpt         70 68 69 68   64 63 69 69   67 68 69 68   68 66 64 64
PWind dir        SE    SE      SE     S      SW    SW       S    NW
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC B1 SC
PoP 12hr         30    10       5    10      40    20      40    20
Rain shwrs     C  S                           C  S       S  C  S  S
Tstms          S  S                           S  S       S  S

$$
IAZ086-042100-
Wapello-
Including the city of Ottumwa
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      96          74          95          71          88
Temp          77 75 86 93 95 91 81 78 75 74 85 93 95 89 79 75 73 71 79 86 88 84
Dewpt         69 69 73 72 71 73 72 72 71 71 74 73 73 75 75 75 73 71 74 73 73 73
RH            76 82 65 51 46 56 74 82 87 90 70 52 49 64 88100100100 85 65 61 70
Wind dir       S SW SW SW SW  S SW  S  S  S NW NE NE  E  E  E  E  E  E  E  E  E
Wind spd       6  5  8  9  9  4  3  3  2  2  1  2  3  3  4  4  4  4  5  5  6  8
Wind gust        16 18
Clouds        FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
PoP 12hr                      5          10           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index          93101103100 86          94102104 99                93 96 91
Max heat         83   104   105    98         105   106    99          95    98
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    88      71    94      76    92      70    87
Temp          73 68 84 84   75 73 91 90   81 76 90 87   76 71 84 82
Dewpt         70 67 69 69   64 62 70 70   67 68 70 70   68 66 65 65
PWind dir         E    SE      SE     S       S    SW       S    NW
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC B1 SC   SC SC B1 SC
PoP 12hr         20    10       5    10      30    20      40    20
Rain shwrs     S  S                           C  S       S  C  S  S
Tstms          S                              S  S       S  S

$$
IAZ092-042100-
Taylor-
Including the cities of Bedford, Lenox, and New Market
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          72          96          72          93
Temp          77 75 84 92 95 92 80 77 74 73 85 94 95 92 80 76 74 72 82 90 92 87
Dewpt         68 68 71 72 72 73 72 70 69 68 71 72 71 72 71 71 70 70 72 73 72 73
RH            74 79 65 52 48 54 77 79 84 84 63 49 46 52 74 85 87 93 72 58 52 63
Wind dir       S  S SW  S  S  S  S  S  S  S SW SW SE SE SE SE SE SE SE SE SE  E
Wind spd       8  6 11 10  9  5  3  3  3  2  3  2  3  3  3  3  3  3  4  5  5  5
Wind gust        17
Clouds        FW SC FW FW SC SC SC SC FW FW FW FW SC SC FW SC SC SC SC SC B1 SC
PoP 12hr                      5           5           5          10          20
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S
Tstms                                                                      S  S
Heat index          90100103100             91102103 99             87 98100 94
Max heat         83   103   106    97         105   106    97         102   103
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          70    92      74    97      75    94      70    88
Temp          75 71 89 89   78 76 94 93   80 75 91 89   76 70 85 82
Dewpt         70 68 72 71   65 63 70 70   67 66 69 69   66 63 66 66
PWind dir        SE    SE      SE     S      SW     S       S    SW
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC B1 FW   FW SC B1 SC   SC SC B1 FW
PoP 12hr         20    10       0     5      40    20      30    20
Rain shwrs     S  S                        C  C  S  S    C  C  S  S
Tstms          S  S                        S  S  S  S    S  S

$$
IAZ093-042100-
Ringgold-
Including the city of Mount Ayr
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          72          94          71          91
Temp          77 75 84 91 94 91 80 77 74 72 84 92 94 90 80 76 73 71 81 88 90 85
Dewpt         68 68 71 72 71 72 71 70 69 68 71 71 70 71 71 71 71 70 72 72 72 72
RH            74 79 65 54 47 54 74 79 84 87 65 51 46 54 74 85 93 97 74 59 56 65
Wind dir       S SW SW SW  S  S  S  S  S  S SW SW SE  E  E  E SE SE SE SE SE  E
Wind spd       8  8 11 11 10  5  3  3  3  2  3  2  3  3  3  3  3  3  5  5  5  5
Clouds        FW FW FW FW FW FW SC SC FW FW FW CL SC FW FW SC FW SC SC SC SC B1
PoP 12hr                      5           5           5          10          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                      S  S
Heat index          89 99101 98             89 99101 97                95 97 92
Max heat         83   101   104    96         102   104    96          98   101
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    90      73    95      75    92      70    87
Temp          74 70 87 87   77 74 93 92   80 75 90 88   76 70 84 82
Dewpt         70 67 71 69   64 63 69 69   66 66 68 68   65 63 65 65
PWind dir        SE    SE      SE     S      SW    SW       S     W
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC B1 SC   SC SC SC FW
PoP 12hr         10    10       5     5      40    20      30    20
Rain shwrs     S  S                        S  C  S       C  C  S  S
Tstms          S  S                        S  S  S       S  S

$$
IAZ094-042100-
Decatur-
Including the cities of Lamoni and Leon
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          72          95          71          91
Temp          78 75 85 91 94 90 81 77 74 72 85 92 94 90 80 77 73 71 81 88 90 85
Dewpt         68 68 70 71 70 71 71 70 69 69 71 71 70 71 72 72 72 71 72 71 71 71
RH            71 79 61 52 46 54 72 79 84 90 63 51 46 54 77 85 97100 74 57 54 63
Wind dir       S SW SW SW  S  S  S  S  S  S SW SW SE  E  E  E SE SE SE SE SE  E
Wind spd       8  6 10 10 10  4  3  2  2  2  2  2  3  2  3  3  3  3  4  4  5  6
Wind gust        17 20
Clouds        FW FW SC FW FW SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1
PoP 12hr                      5           5           5          10          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                      S  S
Heat index          90 98101 97             90 99100 97                94 96 90
Max heat         84   100   103    95         101   103    95          97   100
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    90      72    95      75    92      70    87
Temp          74 69 87 87   77 74 93 91   81 75 90 88   76 71 85 82
Dewpt         70 67 69 68   64 62 68 67   66 66 67 67   66 63 64 63
PWind dir        SE    SE      SE     S      SW    SW       S     W
Wind char        LT    GN      GN    GN      GN    LT      LT    LT
Avg clouds    B1 SC SC SC   SC SC SC FW   FW SC B1 SC   SC SC B1 SC
PoP 12hr         10    10       5     5      30    20      30    20
Rain shwrs     S  S                        S  C  S  S    S  C  S  S
Tstms          S  S                        S  S  S  S    S  S

$$
IAZ095-042100-
Wayne-
Including the cities of Corydon, Seymour, Allerton, and Humeston
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          73          95          71          90
Temp          78 75 85 92 94 90 80 77 75 73 86 93 94 90 79 76 73 71 81 88 90 85
Dewpt         68 68 71 71 70 71 71 70 70 69 72 71 70 72 73 73 72 71 73 72 72 72
RH            71 79 63 51 46 54 74 79 84 87 63 49 46 56 82 90 97100 77 59 56 65
Wind dir       S SW SW SW  S  S  S  S  S  S SW  W  E  E  E  E  E  E SE SE  E  E
Wind spd       8  6 11 11 10  3  3  2  2  2  2  1  2  1  3  3  3  3  4  4  5  6
Wind gust        17
Clouds        FW FW FW FW SC SC SC SC FW FW FW FW FW SC FW SC FW SC SC SC SC B1
PoP 12hr                      5           5           5          10          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Tstms                                                                      S  S
Heat index          90 99101 97             92100101 96                95 97 90
Max heat         84   101   104    95         103   104    95          96    99
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    89      72    95      75    92      71    87
Temp          73 69 86 86   76 74 92 91   81 76 90 87   76 71 84 81
Dewpt         70 67 69 68   64 63 68 68   66 66 67 68   66 64 64 64
PWind dir        SE    SE      SE     S      SW    SW       S    NW
Wind char        LT    GN      GN    GN      GN    GN      LT    LT
Avg clouds    B1 SC SC SC   SC SC SC FW   FW SC SC SC   SC SC SC SC
PoP 12hr         20    10       5     5      30    20      40    20
Rain shwrs     S     S                        C  S  S    S  C  S  S
Tstms          S     S                        S  S  S    S  S

$$
IAZ096-042100-
Appanoose-
Including the city of Centerville
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      95          73          95          71          90
Temp          78 75 86 93 95 91 81 78 75 74 87 94 95 90 80 76 73 71 81 88 90 85
Dewpt         69 69 71 71 70 72 72 71 70 70 73 71 71 73 74 74 73 71 73 72 72 72
RH            74 82 61 49 45 54 74 79 84 87 63 47 46 58 82 94100100 77 59 56 65
Wind dir       S SW SW SW SW  S  S  S SW  S  W NW NE  E  E  E  E  E SE  E  E  E
Wind spd       6  5  9 10  9  3  2  2  2  2  1  1  1  1  2  2  2  2  4  4  5  5
Wind gust        17 19
Clouds        FW FW FW FW FW SC SC FW FW FW CL FW FW FW FW SC FW SC SC SC SC B1
PoP 12hr                      5          10           5           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C
Tstms                                                                      S  S
Heat index          91100102 98             94101103 97                95 97 91
Max heat         83   101   104    97         104   105    97          96    99
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          69    89      72    95      76    93      71    87
Temp          73 69 86 85   76 74 93 91   81 77 90 88   76 72 85 82
Dewpt         70 67 68 67   64 63 68 68   66 67 68 68   67 65 64 64
PWind dir        SE    SE      SE     S      SW    SW       S    NW
Wind char        LT    LT      GN    GN      GN    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC SC SC
PoP 12hr         20    10       5     5      30    20      40    20
Rain shwrs     C                              C  S       S  C  S  S
Tstms          S                              S  S       S  S

$$
IAZ097-042100-
Davis-
Including the city of Bloomfield
312 AM CDT Fri Sep 4 2026

Date             Fri 09/04/26            Sat 09/05/26            Sun 09/06/26
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      94          74          95          71          89
Temp          77 75 86 92 94 90 81 77 75 74 86 93 94 88 79 75 73 71 80 86 88 84
Dewpt         69 69 73 72 71 73 72 71 71 71 74 73 73 75 75 75 73 71 74 74 74 74
RH            76 82 65 52 47 58 74 82 87 90 68 52 51 66 88100100100 82 68 63 72
Wind dir       S SW SW SW SW  S SW  S  S SW NW  N NE  E  E  E  E  E  E  E  E  E
Wind spd       6  5  8  9  8  3  2  2  2  2  1  1  1  2  2  2  3  3  4  4  5  5
Wind gust        16 18
Clouds        FW FW FW FW FW SC SC SC FW FW CL FW SC FW FW SC FW SC SC SC SC SC
PoP 12hr                      5          10           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index          93101102 98             94102104 98                94 97 90
Max heat         83   102   105    97         105   106    94          96    99
Heat           Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Mon 09/07/26  Tue 09/08/26  Wed 09/09/26  Thu 09/10/26
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          68    88      71    94      76    92      71    87
Temp          72 68 84 84   74 73 91 89   81 76 90 87   76 71 84 82
Dewpt         70 67 70 69   64 62 70 70   66 67 70 70   68 66 66 66
PWind dir         E    SE      SE     S       S    SW       S    NW
Wind char        LT    LT      GN    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   FW SC SC SC   SC SC SC SC
PoP 12hr         20    10       5     5      30    30      40    20
Rain shwrs     S                              C  C       S  C  S  S
Tstms          S                              S  S       S  S

$$