Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
616 PM CDT Thu Oct 2 2025

IAZ060-030900-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      65          90          68          88          66
Temp             79 73 70 67 65 77 87 90 84 77 73 70 68 76 85 88 82 75 72 68 66
Dewpt            59 60 59 59 59 62 62 59 61 61 61 60 60 60 60 56 53 53 52 52 53
RH               50 64 68 75 81 60 43 35 46 58 66 71 76 58 43 34 37 46 49 57 63
Wind dir          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          5  5  4  4  4  6 10 10  8  8  9 10 10 14 18 20 16 16 14 16 17
Wind gust                                                  31 33 27 26    26
Clouds           CL CL CL FW FW FW CL FW FW CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          86      57    68      55    67      43    64      45    69
Temp          82 80   66 58 65 65   58 55 64 63   51 44 61 59   50 46 66 66
Dewpt         57 57   57 54 54 54   54 53 51 48   42 37 40 39   38 39 46 47
PWind dir         S      NW    NE      NE     N       N    NE      SE     S
Wind char        BZ      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW SC   B1 B2 B2 B2   B2 B2 B1 SC   FW FW FW FW   FW FW SC SC
PoP 12hr         10      50    40      60    30       5     5      10    20
Rain shwrs             C  C  C  C    C  L  C                           S
Tstms                  C  C  S       C  C  S

$$
IAZ039-030900-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      62          89          66          88          64
Temp             77 71 68 65 62 76 87 89 82 73 70 68 66 76 86 88 82 73 70 66 64
Dewpt            57 57 57 57 57 62 62 59 60 60 60 60 59 61 58 55 53 53 52 52 52
RH               50 61 68 75 84 62 43 37 47 64 71 76 78 60 39 33 37 49 53 61 65
Wind dir          S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          6  5  5  4  4  5 10 10  6  8  8 10 10 14 20 21 17 17 17 18 18
Wind gust                                                  32 34 27 27
Clouds           CL CL FW FW FW CL FW FW CL FW FW CL CL CL CL CL CL CL CL CL CL
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          85      54    68      52    67      39    62      41    67
Temp          82 79   63 54 65 64   56 52 64 61   47 39 59 57   46 42 64 63
Dewpt         55 56   55 50 49 50   50 49 47 43   38 34 34 35   36 36 41 43
PWind dir         S      NW    NE      NE     N       N     N      SE     S
Wind char        BZ      GN    LT      LT    GN      LT    GN      LT    GN
Avg clouds    FW SC   B1 B2 B2 B2   B2 B2 B1 SC   FW FW CL CL   FW FW SC SC
PoP 12hr         10      40    40      60    30       5     0      10    10
Rain shwrs             C  C  C  C    C  L  C
Tstms                  C  S  S       S  S  S

$$
IAZ048-030900-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      62          90          66          88          64
Temp             78 72 68 64 62 77 87 90 84 75 71 68 66 77 86 88 82 72 70 66 64
Dewpt            59 59 59 59 59 64 62 60 61 61 61 60 60 61 60 58 54 53 53 52 53
RH               52 64 73 84 90 64 43 37 46 62 71 76 81 58 42 36 38 51 55 61 67
Wind dir          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          6  5  4  3  3  5  9 10  8  8  8  9 10 14 18 19 16 16 14 16 17
Wind gust                                                  33 33 27 26    26
Clouds           CL CL CL CL FW CL CL FW CL FW FW CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          86      54    68      53    68      40    64      43    69
Temp          82 80   63 54 65 64   56 53 65 63   48 40 61 58   48 44 65 63
Dewpt         58 58   55 50 51 52   52 50 49 46   40 35 37 38   38 38 45 47
PWind dir         S      NW    NE      NE     N       N    NE      SE     S
Wind char        BZ      LT    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW SC   B1 B2 B2 B1   B2 B2 B1 SC   FW FW CL CL   FW SC SC SC
PoP 12hr         10      50    50      60    30       5     5      10    20
Rain shwrs             C  C  C  C    L  L  C                           S
Tstms                  C  S  S       C  C  S

$$
IAZ004-030900-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      60          90          68          90          66
Temp             77 70 66 63 60 74 86 90 83 73 71 69 68 76 87 90 84 74 70 68 66
Dewpt            59 60 59 58 57 62 60 57 58 57 58 59 58 61 59 57 55 54 51 50 50
RH               54 71 78 84 90 66 42 33 43 57 63 70 70 60 39 33 37 50 51 52 56
Wind dir          S  S  S SW  S SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          8  6  6  6  5  9 12 13 10 12 13 14 18 21 27 28 23 24 23 24 25
Wind gust                                         25    32 39 43 35 39 35 36 37
Clouds           CL CL CL FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW CL FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          84      47    66      48    66      35    62      41    68
Temp          81 73   54 47 62 61   50 48 63 59   42 35 59 56   46 42 63 63
Dewpt         54 49   43 40 40 39   42 40 39 34   29 28 30 30   33 34 42 45
PWind dir        SW       N    NE      NE    NW       N     E       S     S
Wind char        WY      GN    LT      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW   FW SC SC B1   B2 B2 SC SC   FW FW CL FW   FW SC SC SC
PoP 12hr         10      10    30      30    10       5     5      20    20
Rain shwrs                   C  S    C  S                           S  S  S

$$
IAZ035-030900-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      62          90          67          89          65
Temp             77 71 68 64 62 75 87 90 83 73 71 69 67 76 87 89 83 73 70 67 65
Dewpt            59 59 59 58 58 63 61 58 59 59 60 60 60 61 60 57 54 53 52 51 52
RH               54 66 73 81 87 66 42 34 44 62 68 73 78 60 40 34 37 49 53 56 63
Wind dir          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          6  6  6  5  4  6 10 12  9 10 10 11 13 18 23 24 19 20 19 20 20
Wind gust                                                     36 31 32 29 31 33
Clouds           CL CL CL CL CL CL CL CL CL FW CL CL CL FW FW CL CL CL CL FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          86      52    68      50    68      38    64      42    69
Temp          82 79   58 52 65 63   53 50 65 62   46 38 61 58   47 43 65 64
Dewpt         55 53   49 45 45 44   46 45 44 40   35 31 32 33   36 36 44 45
PWind dir        SW       N    NE      NE     N       N     E      SE     S
Wind char        BZ      GN    LT      LT    GN      LT    LT      LT    GN
Avg clouds    SC SC   B1 B1 B1 B1   B2 B2 B1 SC   FW FW CL CL   FW SC SC SC
PoP 12hr         10      30    40      50    20       5     5      20    20
Rain shwrs             C  C  C  C    C  C  S                        S  S  S
Tstms                  S             C  S  S

$$
IAZ094-030900-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      64          88          64          87          63
Temp             78 72 69 65 64 77 86 88 82 74 71 67 64 76 85 87 80 73 69 65 63
Dewpt            59 59 59 59 59 64 62 61 61 61 61 60 58 59 58 55 53 53 53 53 53
RH               52 64 70 81 84 64 45 40 49 64 71 78 81 56 40 34 39 49 57 65 70
Wind dir          S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          4  4  4  4  4  5  9  9  6  6  6  8 10 13 18 18 12 12 12 14 16
Wind gust                                                  29 32          25 26
Clouds           CL CL CL FW FW FW CL FW FW CL CL CL CL CL CL CL CL CL CL CL FW
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          84      58    72      55    67      44    65      46    69
Temp          81 79   67 59 69 67   60 56 64 62   52 45 62 59   50 47 66 64
Dewpt         57 57   60 56 57 57   57 55 55 51   46 39 42 41   40 40 45 47
PWind dir         S       W    NE      NE     N       N    NE       E     S
Wind char        BZ      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW SC   SC B2 B2 B1   B1 B2 B2 SC   FW FW FW FW   FW FW SC SC
PoP 12hr         10      40    40      50    40      10     5      10    20
Rain shwrs             C  C  C  C    C  C  C                           S  S
Tstms                  C  C  S       C  C  S

$$
IAZ017-030900-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      61          88          66          88          63
Temp             75 70 67 63 61 75 85 88 81 71 69 68 66 76 85 87 81 73 70 66 64
Dewpt            58 58 58 57 57 62 63 59 60 59 59 59 58 61 61 58 56 53 51 51 50
RH               55 66 73 81 87 64 48 38 49 66 70 73 75 60 45 38 42 49 51 58 60
Wind dir          S  S  S SW SW SW SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          6  6  8  5  4  6  9 10  6  9  9 10 12 18 23 23 18 19 18 19 20
Wind gust                                                  34 35 31 31 29 31 33
Clouds           CL CL CL CL CL FW CL CL FW FW FW CL CL CL FW FW CL FW CL FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          83      49    66      49    65      36    61      40    66
Temp          80 76   57 50 63 61   52 49 63 59   44 36 58 55   44 41 63 61
Dewpt         56 55   47 43 44 43   45 43 43 38   32 29 32 31   33 34 42 43
PWind dir        SW      NW     N       N    NW       N    NE      SE     S
Wind char        BZ      GN    LT      LT    GN      LT    LT      LT    GN
Avg clouds    FW SC   SC SC B1 B1   B2 B2 B1 SC   FW FW CL CL   FW SC SC SC
PoP 12hr         10      20    30      40    20       5     5      10    20
Rain shwrs             S  S  C  C    C  C  S                           S  S
Tstms                                S

$$
IAZ049-030900-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      62          89          65          88          63
Temp             77 70 66 64 62 76 86 89 82 73 70 67 65 76 85 87 81 72 69 65 63
Dewpt            58 58 58 57 57 63 62 60 61 60 60 59 58 60 59 57 54 52 52 51 52
RH               52 66 75 78 84 64 45 38 49 64 71 75 78 58 41 36 39 49 55 60 67
Wind dir          S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          6  5  5  4  4  5  9 10  6  6  6  8  9 13 20 20 14 13 13 16 16
Wind gust                                                  32 32             26
Clouds           CL CL CL FW FW CL CL CL CL FW CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          85      54    68      52    66      39    62      41    67
Temp          81 79   63 54 65 63   55 52 63 60   47 39 59 56   45 42 64 62
Dewpt         57 56   56 50 51 52   52 50 49 45   39 34 37 37   36 36 43 45
PWind dir         S      NW    NE      NE     N       N    NE      SE     S
Wind char        BZ      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW SC   B1 B2 B2 B2   B2 B2 B1 SC   FW FW CL CL   FW FW SC SC
PoP 12hr         10      50    40      60    30       5     0      10    20
Rain shwrs             C  C  C  C    C  L  C                           S  S
Tstms                  C  C  S       S  C  S

$$
IAZ086-030900-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
616 PM CDT Thu Oct 2 2025

Date           10/02/25      Fri 10/03/25            Sat 10/04/25            Sun
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                      64          90          66          89          63
Temp             78 71 68 65 64 78 87 90 84 74 71 68 66 78 87 89 83 74 70 66 63
Dewpt            57 57 58 59 59 63 62 59 62 62 62 59 58 59 57 54 54 53 53 53 54
RH               48 61 70 81 84 60 43 35 48 66 73 73 75 52 36 30 37 48 55 63 72
Wind dir          S  S  S  S  S SW SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          4  5  4  4  4  5  8  9  5  6  6  8  8 12 16 16 11 12 11 12 13
Wind gust                                                  27 26    23 23 24 26
Clouds           CL CL CL CL FW FW CL FW FW CL CL CL CL CL CL CL CL CL CL CL CL
PoP 12hr                      5           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           10/05  Mon 10/06/25  Tue 10/07/25  Wed 10/08/25  Thu 10/09/25
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          87      59    76      56    69      44    65      44    69
Temp          84 81   69 60 72 69   61 57 66 63   52 45 62 59   49 45 66 64
Dewpt         56 56   57 56 57 56   56 55 54 51   46 39 38 38   38 39 42 45
PWind dir         S      SW     N      NE     N       N    NE       E     S
Wind char        BZ      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    CL FW   SC B1 B1 B1   B1 B2 B2 B1   SC FW FW CL   FW FW FW FW
PoP 12hr          5      40    30      50    40      10     5      10    10
Rain shwrs             C  C  C  C    C  C  C
Tstms                  S  C  S       S  C  S

$$