Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
122 AM CDT Sun Jun 7 2026

IAZ060-080900-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      68          80          66          85          68
Temp                      71 71 76 79 79 78 74 72 70 70 76 82 86 86 79 74 71 71
Dewpt                     67 67 69 70 69 68 67 67 66 67 69 71 71 72 71 70 69 69
RH                        87 87 79 74 72 71 79 84 87 90 79 69 61 63 77 87 93 93
Wind dir                   S  S SE SE SE SE SE SE SE SE SW SW SW SW SE  S  S SE
Wind spd                   4  4  6 11 11 10  9  8  6  4  5  5  6  4  3  4  4  4
Clouds                    B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC FW SC B1
PoP 12hr                     10          70          60          20          10
QPF 12hr                      0        0.53        0.20        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  L  L  C  L  C  C  S
Tstms                         S  S  C  C  C  S  S  S  S


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          91      75    93      70    88      66    87      65    84
Temp          88 92   80 75 90 88   74 70 81 82   68 64 82 82   70 66 80 79
Dewpt         76 76   72 70 75 73   70 67 69 64   60 58 63 63   60 60 64 62
PWind dir         S       S     S      SW     W       W     W      SW    NW
Wind char        GN      GN    BZ      BZ    GN      LT    GN      LT    GN
Avg clouds    SC SC   FW FW FW FW   FW SC SC SC   FW FW FW FW   SC SC FW FW
PoP 12hr         10      20    30      70    40      30    20      30    30
Rain shwrs             S        C    L  C  C  C    C     S  S    C  S  S  C
Tstms                  S        C    L  C  C  C          S       S  S  S  C

$$
IAZ039-080900-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      66          83          65          82          66
Temp                      69 69 77 80 80 79 74 72 70 69 75 80 82 83 76 71 68 69
Dewpt                     66 65 69 70 69 67 67 66 66 65 68 70 70 69 69 68 67 68
RH                        90 87 76 72 69 67 79 81 87 87 79 72 67 63 79 90 97 97
Wind dir                  SE SE SE SE SE SE SE SE SE SE SE  S SW SW SE  S  S SE
Wind spd                   4  5  9 11 12 12 12 11 10 10  9  8  8  5  3  2  2  3
Clouds                    B1 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 SC SC SC SC SC
PoP 12hr                     10          60          70          60          10
QPF 12hr                      0        0.42        0.25        0.33           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  C  C  L  L  L  L  C  C
Tstms                            S  C  C  C  C  C  S  S  C  C


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          89      71    92      68    87      63    85      62    82
Temp          88 89   77 73 90 87   73 69 82 80   66 62 80 79   67 63 78 76
Dewpt         74 72   71 70 74 72   68 65 68 63   58 57 61 61   58 58 61 59
PWind dir        SE       S     S      SW     W       W     W      SW    NW
Wind char        GN      GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    SC SC   SC SC FW SC   SC SC SC SC   SC SC FW FW   SC SC FW SC
PoP 12hr         10      30    40      80    50      30    20      30    20
Rain shwrs             C        C    D  C  C  C    C        S    C  S  S  S
Tstms                  C        C    L  C  C  C             S    S  S  S  S

$$
IAZ048-080900-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      68          81          65          85          67
Temp                      70 71 77 79 79 78 74 71 69 70 76 81 84 85 78 72 69 71
Dewpt                     68 67 69 70 69 68 67 67 66 67 69 71 71 71 70 69 68 69
RH                        93 87 76 74 72 71 79 87 90 90 79 72 65 63 76 90 97 93
Wind dir                   S  S  S SE SE SE SE SE SE SE  S SW SW SW SE  S  S SE
Wind spd                   4  4  6 11 12 10 10  8  5  4  4  5  6  5  3  3  3  3
Clouds                    B2 B2 B2 B2 B2 OV B2 OV B2 B2 B1 B1 SC SC SC FW SC SC
PoP 12hr                     10          70          60          30          10
QPF 12hr                      0        0.47        0.43        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  C  L  L  L  C  C  C
Tstms                         S  S  C  C  C  S  S  S  S


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          91      73    92      68    87      64    86      63    83
Temp          87 92   78 75 91 87   73 69 80 80   66 63 81 81   68 64 78 78
Dewpt         75 75   72 70 75 73   68 66 68 64   59 58 63 63   59 59 63 62
PWind dir         S       S     S      SW     W       W     W      SW    NW
Wind char        GN      GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC FW FW SC   SC SC SC SC   FW FW FW FW   SC SC FW SC
PoP 12hr          5      20    30      80    40      30    20      30    30
Rain shwrs             S        C    D  C  C  C    C  S     S    C  S  S  C
Tstms                  S        C    L  C  C  C       S          S  S  S  C

$$
IAZ004-080900-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      67          84          64          86          66
Temp                      68 68 77 80 80 78 70 69 67 68 74 81 86 86 77 71 68 70
Dewpt                     61 64 66 66 67 66 65 65 64 65 67 68 70 69 68 67 66 67
RH                        78 87 69 62 65 67 84 87 90 90 79 65 59 57 74 87 93 90
Wind dir                  SE SE SE SE  S SE SE SE SE  S  S  S  S  S SE  S  S SE
Wind spd                   6  9 12 14 16 16 13 12 10  9  9  6  5  6  6  6  6  6
Wind gust                             26
Clouds                    SC B2 B2 B2 B2 OV OV OV B2 OV B1 SC SC FW SC FW SC B1
PoP 12hr                      5          50          50          20          20
QPF 12hr                      0        0.12        0.16           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  C  C  C  C  S           S  S
Tstms                               S  C  C  S  S  S  S           S  S


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          91      72    91      64    83      60    82      60    78
Temp          86 91   78 74 89 85   69 65 77 79   64 61 77 78   64 61 72 73
Dewpt         72 73   68 68 71 70   61 59 58 56   51 52 55 57   53 53 55 55
PWind dir         S       S     S       W     W       W     W       W    NW
Wind char        GN      BZ    WY      GN    BZ      GN    BZ      GN    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC FW   SC FW FW SC   SC SC FW SC
PoP 12hr         20      50    60      60    30      20    10      30    30
Rain shwrs        S    C  S  S  L    L  C  C  S    S  S          S  C  S  C
Tstms             S    C  S  S  C    C  C  S  S       S          S  S  S  S

$$
IAZ035-080900-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      67          82          64          86          66
Temp                      69 70 78 79 79 78 72 70 68 69 76 81 86 86 77 71 68 70
Dewpt                     66 66 68 68 68 67 66 65 65 66 68 70 70 70 69 68 68 68
RH                        90 87 71 69 69 69 81 84 90 90 76 69 59 59 76 90100 93
Wind dir                   S SE  S  S SE SE SE SE SE SE  S  S SW  S SE  S  S SE
Wind spd                   4  5  8 12 12 11 10  8  6  5  5  5  4  4  3  4  3  4
Clouds                    B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 SC SC SC SC SC SC B1
PoP 12hr                     10          70          60          20          10
QPF 12hr                      0        0.30        0.34        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  C  L  L  L  L  C  S
Tstms                            S  C  C  C  S  S  S  S


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          91      73    92      66    86      62    85      62    81
Temp          88 90   77 76 90 86   70 67 77 79   64 62 79 80   66 63 76 76
Dewpt         74 74   70 69 73 72   65 63 64 60   54 55 59 61   56 56 60 59
PWind dir         S       S     S      SW     W       W     W       W    NW
Wind char        GN      GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   FW SC FW FW   SC SC SC SC
PoP 12hr         10      30    50      70    40      20    20      30    30
Rain shwrs             C        C    L  L  C  S    S  S  S  S    C  S  S  C
Tstms                  C        C    C  C  C  S       S     S    S  S  S  C

$$
IAZ094-080900-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      67          79          66          83          68
Temp                      69 69 74 77 77 75 71 69 69 70 76 81 83 83 76 71 70 71
Dewpt                     66 67 69 70 69 68 67 67 67 67 70 71 71 73 72 70 69 70
RH                        90 93 84 79 76 79 87 93 93 90 82 72 67 72 87 97 97 97
Wind dir                   S  S SE SE SE SE SE SE SE  S SW SW  S  S SE SE SE  S
Wind spd                   4  5  9 12 12 10  9  8  6  5  5  5  6  4  4  5  5  6
Clouds                    B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC
PoP 12hr                     20          80          60          10          30
QPF 12hr                      0        0.44        0.20           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  L  L  L  C  C  C              S  S  C  C
Tstms                         S  C  C  C  C  S  S                 S  S  S  S


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          88      74    90      70    86      65    84      64    83
Temp          86 88   77 74 88 85   74 70 81 80   67 64 81 80   68 65 79 77
Dewpt         76 76   72 69 74 73   69 68 70 66   61 60 64 65   61 61 65 65
PWind dir         S       S     S      SW     W       W     W      SW    NW
Wind char        GN      GN    BZ      BZ    GN      LT    GN      LT    GN
Avg clouds    SC FW   FW FW FW FW   SC SC SC SC   FW FW FW FW   SC SC FW FW
PoP 12hr         10      10    30      70    40      30    20      30    40
Rain shwrs                      C    L  L  C  C    C  S     S    C  S  C  C
Tstms                           C    L  C  C  C       S     S    S  S  S  C

$$
IAZ017-080900-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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          83          63          82          63
Temp                      67 68 78 80 79 79 72 71 69 69 76 80 82 83 75 70 65 70
Dewpt                     62 63 67 67 67 66 65 65 65 66 67 69 69 69 69 68 65 68
RH                        84 84 69 65 67 64 79 81 87 90 74 69 65 63 82 93100 93
Wind dir                  SE SE SE SE SE SE SE SE SE SE SE SE  S SE SE  S  S SE
Wind spd                   5  6 10 12 13 12 12 10  9  8  8  6  5  4  3  3  3  3
Clouds                    B1 B2 B2 B2 B2 B2 OV OV OV OV B2 B1 B1 SC SC SC SC SC
PoP 12hr                      5          60          70          60          10
QPF 12hr                      0        0.42        0.55        0.18           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  L  L  L  L  C     S
Tstms                               C  C  C  C  S  S  C  C     S


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          89      70    92      65    85      61    83      60    79
Temp          86 90   76 75 90 85   70 67 78 78   63 62 79 79   65 61 75 74
Dewpt         72 71   70 70 72 70   65 63 63 59   54 54 58 59   55 55 58 56
PWind dir        SE       S     S      SW     W       W     W       W    NW
Wind char        GN      BZ    WY      BZ    BZ      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC SC SC SC   FW FW FW FW   SC SC SC SC
PoP 12hr         10      40    60      70    50      20    30      30    20
Rain shwrs             C  S  S  L    L  C  C  C    S  S  S  C    C  S  S  S
Tstms                  C  S  S  L    C  C  C  C       S     S    C  S  S  S

$$
IAZ049-080900-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      67          81          64          83          65
Temp                      69 70 76 79 79 78 73 70 69 69 75 79 83 84 75 70 67 69
Dewpt                     67 66 68 68 68 67 66 65 65 65 68 70 70 70 69 67 66 67
RH                        93 87 76 69 69 69 79 84 87 87 79 74 65 63 82 90 97 93
Wind dir                   S  S  S  S SE SE SE SE SE SE  S  S SW  W SE  S  S SE
Wind spd                   4  4  6 11 12 11 10  9  8  6  5  6  5  4  3  3  2  3
Clouds                    B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC SC FW FW FW SC
PoP 12hr                     10          60          70          50          10
QPF 12hr                      0        0.33        0.27        0.17           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  S  C  C  L  L  L  L  C  C
Tstms                         S  S  C  C  C  C  C  C  C  C


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          90      71    92      67    88      63    86      62    83
Temp          87 90   76 73 90 87   72 68 81 80   64 62 80 80   66 63 78 77
Dewpt         74 74   70 69 74 72   67 65 68 64   57 56 62 62   58 57 62 60
PWind dir         S       S     S      SW     W       W     W      SW    NW
Wind char        GN      GN    BZ      BZ    GN      LT    GN      LT    GN
Avg clouds    SC SC   SC FW FW SC   SC SC SC SC   FW FW FW FW   SC SC FW FW
PoP 12hr          5      20    30      80    50      30    20      30    20
Rain shwrs             S        C    D  C  C  C    C        S    C  S  S  S
Tstms                  S        C    L  C  C  C             S    S  S  S  S

$$
IAZ086-080900-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
122 AM CDT Sun Jun 7 2026

Date           06/06/26      Sun 06/07/26            Mon 06/08/26            Tue
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                      68          82          66          83          67
Temp                      69 71 76 80 81 80 74 72 69 70 76 80 84 84 76 72 69 71
Dewpt                     67 67 70 71 71 69 69 68 67 67 70 72 72 72 71 70 68 69
RH                        93 87 82 74 72 69 84 87 93 90 82 77 67 67 85 93 97 93
Wind dir                   S  S SE SE SE SE SE SE SE SE  S SW SW SW  S  S  S  S
Wind spd                   4  4  6 11 12 11 10  9  9  8  8  8  9  6  4  4  4  5
Clouds                    B1 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 SC FW FW FW SC SC
PoP 12hr                     10          70          70          50          20
QPF 12hr                      0        0.25        0.16        0.07           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C  C  L  L  L  L  L  C  C        S  S  S  S
Tstms                         S  S  C  L  C  S  S  S  S  S


Date           06/09  Wed 06/10/26  Thu 06/11/26  Fri 06/12/26  Sat 06/13/26
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          91      73    94      71    90      66    88      65    86
Temp          87 90   78 74 90 88   76 71 83 82   68 65 82 82   69 66 80 80
Dewpt         76 76   72 70 75 73   70 69 72 68   62 61 64 65   62 61 65 64
PWind dir         S       S     S      SW    SW       W     W      SW    NW
Wind char        GN      GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    SC FW   FW FW FW FW   FW SC B1 SC   SC FW FW FW   FW SC SC FW
PoP 12hr         10      10    30      70    60      30    20      30    30
Rain shwrs                      C    L  C  C  L    C  S     S    C  C  S  C
Tstms                           C    C  C  C  C       S     S    S  S  S  C

$$