Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1046 PM CDT Tue Jun 3 2025

IAZ060-040900-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      54          77          57          76          59
Temp                   55 55 56 68 74 77 75 67 63 59 60 68 73 74 72 66 62 61 61
Dewpt                  53 52 53 55 53 52 54 54 53 53 54 57 56 56 55 55 55 56 56
RH                     93 90 90 63 48 42 48 63 70 80 81 68 55 53 55 68 78 84 84
Wind dir               NW NW NW  N NE NE  E  E  E  E NE  E  E  E  E  E  E  E NE
Wind spd                6  5  5  6  8  6  4  3  2  3  2  3  5  5  5  4  4  4  5
Clouds                 B2 SC FW FW SC SC SC SC SC SC B1 SC B2 B2 B2 B2 OV OV B1
PoP 12hr                     20           0           5          10          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  C
Tstms                                                                S        S


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      57    78      58    81      58    80      58    82
Temp          70 74   62 60 74 76   62 62 79 78   64 61 78 78   63 60 78 81
Dewpt         59 58   57 57 58 57   56 57 59 56   53 52 51 52   52 53 55 55
PWind dir        NE       N    NW       W     W      NW    NW      NW     W
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B1 B1   SC SC SC B1   B1 SC FW FW   FW FW FW SC   FW FW FW FW
PoP 12hr         30      10    10      20    30      10     5       5     5
Rain shwrs     C                     S  S  S  C
Tstms          S                     S        S

$$
IAZ039-040900-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      53          77          56          78          58
Temp                   55 55 56 67 74 77 74 65 60 57 58 70 75 76 72 65 62 60 61
Dewpt                  54 53 53 55 52 50 52 53 52 52 53 55 53 53 54 55 54 54 56
RH                     96 93 90 65 46 39 46 65 75 83 83 59 46 45 53 70 75 81 84
Wind dir               NW NW  N  N NE NE NE  E  E  E NE  E  E  E  E NE NE  E NE
Wind spd                8  6  5  6  6  6  5  3  3  2  2  3  5  5  5  3  3  3  4
Clouds                 B2 B2 FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 B2 OV OV B2
PoP 12hr                     30           0           0           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S
Tstms


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      56    76      56    80      55    77      55    80
Temp          72 72   61 59 73 74   61 60 78 75   61 58 75 74   60 58 77 78
Dewpt         56 57   57 57 57 57   56 57 58 56   52 51 50 51   52 53 55 55
PWind dir        NE       N    NW      SW     W       W    NW      NW     W
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B1   B1 B1 SC SC   B1 SC FW FW   FW SC B1 B1   SC FW SC SC
PoP 12hr         20      20    20      30    50      20    20      10    10
Rain shwrs     S  S    S  S  S  S       C  C  C    S        S
Tstms                  S        S       S     S    S

$$
IAZ048-040900-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      52          77          55          75          58
Temp                   54 53 55 68 74 76 74 65 60 58 58 68 73 74 71 64 61 59 60
Dewpt                  53 52 53 55 52 52 54 54 53 53 54 57 56 56 57 56 56 56 57
RH                     96 96 93 63 46 43 50 68 78 83 86 68 55 53 61 75 84 90 90
Wind dir               NW NW NW  N NE NE NE NE  E  E NE  E  E  E  E NE  E  E  E
Wind spd                6  5  5  6  6  5  5  3  2  2  2  3  5  5  5  3  3  3  4
Clouds                 B2 SC FW FW FW SC SC SC SC SC B1 SC B2 B2 OV OV OV OV B2
PoP 12hr                     20           0           5          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  C
Tstms


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      55    76      56    80      56    79      56    81
Temp          71 72   61 59 73 74   60 61 78 77   62 58 76 76   61 59 77 79
Dewpt         59 59   58 57 59 58   56 57 59 58   53 52 51 53   52 54 56 57
PWind dir         E       N    NW      SW     W      NW    NW      NW     W
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   SC SC SC B1   B1 SC FW FW   FW FW SC SC   FW FW FW FW
PoP 12hr         30      20    20      30    30      10     5      10    10
Rain shwrs     C  S    S        S    S  C  C  C
Tstms                  S        S    S        S

$$
IAZ004-040900-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      49          75          54          74          56
Temp                   53 51 53 66 72 74 71 62 58 56 56 67 72 71 69 62 59 57 58
Dewpt                  50 46 46 49 46 45 47 48 47 47 48 51 50 51 52 53 52 52 53
RH                     89 83 77 54 39 35 42 60 67 72 74 56 46 49 55 72 78 83 83
Wind dir                W NW NW NE NE NW  N NW NW NW NW SE SE SE SE SE  E  E  E
Wind spd                5  6  6  6  5  3  3  3  3  3  3  4  5  6  5  4  4  4  5
Clouds                 FW FW FW CL FW SC B1 B1 SC B1 B1 B1 B2 B2 B2 OV B2 OV OV
PoP 12hr                      0          10           5          20          30
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  C


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          71      53    75      56    78      54    76      53    80
Temp          68 68   56 55 70 73   59 60 75 75   59 57 73 74   58 57 76 79
Dewpt         54 54   53 53 55 53   53 54 53 48   47 46 48 48   49 50 53 53
PWind dir        NE       N    NW      SW    NW      NW    NW      NW    SW
Wind char        LT      LT    GN      GN    BZ      GN    BZ      GN    GN
Avg clouds    B2 B2   B1 B1 B1 SC   SC FW FW FW   FW SC B1 SC   FW FW FW FW
PoP 12hr         50      20    30      30    30      10     5      10    10
Rain shwrs     C  C    S        C    C  C  S  C
Tstms                  S             S        S

$$
IAZ035-040900-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      50          76          55          76          56
Temp                   52 52 54 67 74 76 74 65 60 57 57 68 73 73 70 62 59 58 58
Dewpt                  51 49 50 52 49 48 49 51 51 51 51 55 53 54 55 54 54 53 54
RH                     96 89 86 59 41 37 41 60 72 80 80 63 49 51 59 75 83 83 86
Wind dir                W NW NW  N NE NE  N  E  E  E  E SE SE SE  E  E  E  E  E
Wind spd                4  4  4  5  5  4  3  3  3  2  2  2  5  5  4  3  3  3  3
Clouds                 B1 FW FW FW FW SC SC SC SC B1 B1 B1 B2 B2 OV OV B2 B2 B2
PoP 12hr                     10           0           5          10          30
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  C
Tstms


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          74      54    76      56    79      55    78      53    81
Temp          70 71   58 56 72 74   60 60 77 75   60 57 75 75   59 57 77 79
Dewpt         56 57   56 55 57 56   55 56 56 54   50 48 49 51   50 52 54 56
PWind dir        NE       N    NW      SW     W       W    NW      NW    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1   B1 SC SC SC   B1 SC FW FW   FW FW SC SC   FW FW FW FW
PoP 12hr         30      20    20      30    30      10     5      10    10
Rain shwrs     C  C    S        S    C  C  C  C
Tstms                  S             S        S

$$
IAZ094-040900-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      53          75          57          75          59
Temp                   55 54 55 66 72 75 73 64 61 58 58 67 73 74 70 65 63 61 61
Dewpt                  54 52 53 55 54 55 56 55 54 54 56 59 58 58 58 58 57 58 59
RH                     96 93 93 68 53 50 55 73 78 86 93 75 59 57 66 78 81 90 93
Wind dir                N  N  N NE NE NE NE NE NE NE NE  E  E  E  E  E  E NE NE
Wind spd                8  8  8 10 10  8  5  4  3  3  4  5  6  6  5  5  4  5  5
Clouds                 OV SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B2 B2 B2
PoP 12hr                     30           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  C
Tstms                                                             S  S  S  S  S


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      56    78      58    82      57    80      57    82
Temp          71 72   62 59 75 75   62 61 79 78   64 61 78 77   63 60 79 80
Dewpt         60 60   59 58 60 59   57 58 61 58   56 54 53 55   53 54 57 57
PWind dir        NE       N    NW       W     W      NW    NW      NW    SW
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B1 SC   SC SC SC B1   SC FW FW FW   FW FW FW FW   FW FW CL FW
PoP 12hr         30       5    10      20    20      10     5       5     5
Rain shwrs     C                        S  S  S
Tstms          S                        S     S

$$
IAZ017-040900-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      50          75          54          76          55
Temp                   52 52 54 67 73 75 73 63 59 57 57 69 74 73 71 63 59 58 58
Dewpt                  51 49 50 52 49 47 49 51 50 50 50 54 51 51 53 53 52 53 53
RH                     96 89 86 59 43 37 43 65 72 77 77 59 44 46 53 70 78 83 83
Wind dir                W NW NW  N NE NE  N  E  E SE  E SE SE SE SE  E  E  E  E
Wind spd                5  5  5  6  6  4  3  3  3  3  2  3  5  4  4  2  2  3  4
Clouds                 B1 SC FW FW FW SC SC SC SC SC B1 SC B1 B2 B2 OV OV B2 OV
PoP 12hr                     10           0           0          10          30
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  S
Tstms                                                                      S


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          72      54    73      55    78      53    74      53    79
Temp          70 69   58 57 71 72   59 59 75 74   59 57 72 72   58 57 75 77
Dewpt         55 55   55 55 56 55   54 55 55 52   49 48 49 50   50 51 53 54
PWind dir         E       N    NW      SW     W       W    NW      NW     W
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B1   B1 SC B1 SC   B1 SC FW FW   FW SC B1 B1   SC FW FW SC
PoP 12hr         30      30    20      40    40      10    20      10    10
Rain shwrs     S  C    C        S    S  C  C  C             S
Tstms                  C        S    S  S     S             S

$$
IAZ049-040900-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      52          77          55          76          57
Temp                   55 53 55 67 73 76 74 64 59 57 57 69 73 74 71 64 60 59 59
Dewpt                  53 51 52 55 52 52 53 53 52 52 53 56 54 53 54 53 54 54 55
RH                     93 93 90 65 48 43 48 67 78 83 86 63 51 48 55 67 81 83 87
Wind dir               NW  N  N  N NE NE NE  E  E  E NE  E  E  E  E  E  E  E NE
Wind spd                6  6  5  8  8  6  5  3  3  3  2  3  5  5  4  3  3  3  4
Clouds                 B2 B1 FW FW FW SC SC SC SC SC B1 SC B2 B2 B2 B2 OV OV B2
PoP 12hr                     20           5           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


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          75      55    76      56    80      55    79      54    81
Temp          70 72   60 58 73 74   60 59 77 75   61 58 76 75   59 57 77 78
Dewpt         57 57   56 56 57 56   56 56 58 56   52 50 49 50   51 52 54 54
PWind dir        NE       N    NW      SW     W      NW    NW      NW     W
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B1 B1   B1 B1 SC B1   B1 SC FW FW   FW FW SC SC   FW FW FW FW
PoP 12hr         30      20    20      30    40      20     5      10    10
Rain shwrs     C  S    S        S       C  C  C    S
Tstms          S       S        S       S     S    S

$$
IAZ086-040900-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1046 PM CDT Tue Jun 3 2025

Date           06/03/25      Wed 06/04/25            Thu 06/05/25            Fri
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      56          76          56          78          59
Temp                   58 57 58 66 73 76 74 64 60 58 60 68 75 76 74 67 64 61 61
Dewpt                  57 55 56 57 55 55 57 56 55 55 57 59 57 57 58 58 57 58 58
RH                     96 93 93 73 53 48 55 75 84 90 90 73 54 52 57 73 78 90 90
Wind dir                N  N  N  N NE NE NE  E  E NE NE  E  E  E  E  E NE NE NE
Wind spd                9  9  9 10 11  9  6  4  4  4  4  5  6  6  5  5  5  5  5
Clouds                 OV OV B1 SC FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                     30           5           5          10          30
QPF 12hr                   0.02           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  S                                            C  C  C
Tstms                                                                         S


Date           06/06  Sat 06/07/25  Sun 06/08/25  Mon 06/09/25  Tue 06/10/25
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          76      57    78      57    82      57    80      57    81
Temp          70 74   63 61 75 76   63 61 79 78   64 61 78 77   63 60 78 80
Dewpt         60 60   58 59 60 59   58 58 60 59   56 54 53 54   53 54 56 56
PWind dir        NE       N    NW      SW     W       W     W       W     W
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 SC   SC SC SC B1   B1 SC SC FW   FW FW FW SC   FW FW FW FW
PoP 12hr         30       5    10      30    40      20     5      10    10
Rain shwrs     C                        C  S  C    S
Tstms          S                        S     S    S

$$