Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
936 PM CDT Sat Jul 22 2017

IAZ060-231000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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                      73          93          63          85          66
Temp                80 76 73 74 86 92 93 88 76 69 65 64 74 82 85 83 73 69 67 67
Dewpt               73 72 71 70 71 66 63 62 63 62 61 60 62 62 62 62 64 63 63 63
RH                  79 87 93 87 61 43 37 42 64 78 87 87 66 51 46 49 73 81 87 87
Wind dir             N NW  W  W  W NW NW  N  N  N  N  N NE NE  E  E  E SE SE SE
Wind spd             4  3  3  3  8 11 13 10  5  5  3  4  4  4  5  6  5  5  5  6
Clouds              SC SC FW SC FW FW FW CL CL FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr                      5           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index                      92
Max heat               90          96    96    86          84    86    82


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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    90      70    85      67    85      66    87
Temp          88 89   75 73 87 85   74 71 82 82   72 68 80 80   68 66 82 82
Dewpt         68 70   68 68 72 73   70 68 69 69   67 65 65 65   65 64 65 66
PWind dir         S       S    SW      NE    NE      NE    NE      NE     E
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC FW   SC SC B1 B1   B2 B2 B1 SC   SC SC SC SC   FW FW FW FW
PoP 12hr          5      10    40      50    30      10     5       5     0
Rain shwrs                   S  C    C  C  C
Tstms                        S  C    C  C  C

$$
IAZ039-231000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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          84          59          79          61
Temp                76 71 69 68 80 83 84 80 69 64 60 60 69 76 79 77 68 64 62 63
Dewpt               72 70 67 67 70 66 65 63 62 61 59 59 62 62 63 63 63 61 60 61
RH                  87 97 93 97 72 57 53 56 78 90 96 96 78 62 58 62 84 90 93 93
Wind dir             W NW  W  W NW NW NW  N  N  N  N  N NE NE  E  E  E SE SE SE
Wind spd             3  3  2  3  9 12 13  9  5  5  4  4  4  4  5  5  5  4  5  5
Clouds              SC FW FW SC SC FW SC FW FW FW FW FW SC SC SC SC FW FW SC SC
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF PF


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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      69    84      65    82      63    82      62    82
Temp          81 82   72 69 84 82   70 67 78 79   67 64 78 77   66 63 78 78
Dewpt         69 70   68 66 72 72   67 65 68 68   66 63 66 66   63 62 66 67
PWind dir         S       S     W       N    NE      NE    NE       N    NW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 B1 B2   B2 B1 B1 SC   SC SC SC SC   FW FW FW FW
PoP 12hr         10      20    40      50    40      10     5       5     0
Rain shwrs                S  C  C    C  C  C
Tstms                     S  C  C    C  C  C

$$
IAZ048-231000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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                      70          87          60          82          64
Temp                77 73 71 71 81 86 87 84 71 65 61 61 72 78 82 80 70 67 65 65
Dewpt               75 71 69 69 70 66 63 63 62 60 60 59 62 62 62 63 64 63 62 63
RH                  94 93 93 93 69 51 45 49 73 84 97 93 71 58 51 56 81 87 90 93
Wind dir             W NW  W  W NW NW NW  N  N  N  N  N NE NE  E  E  E SE SE SE
Wind spd             3  2  3  4  9 11 12 10  5  4  4  4  4  4  5  6  5  5  6  6
Clouds              FW FW FW SC FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF PF


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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      71    86      67    83      65    84      64    85
Temp          85 86   74 71 85 83   72 68 81 81   70 66 79 79   67 65 80 81
Dewpt         69 71   69 68 73 73   69 67 69 69   67 64 66 66   65 63 66 67
PWind dir        SE       S    SW      NE    NE      NE    NE      NE     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   SC SC B1 B2   B2 B2 B1 SC   SC SC SC SC   FW FW FW FW
PoP 12hr         10      20    40      50    20      10     5       5     0
Rain shwrs                S  S  C    C  C  S
Tstms                     S  S  C    C  C  S

$$
IAZ004-231000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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          80          57          80          63
Temp                72 69 66 64 75 79 80 78 67 62 59 58 69 77 80 78 69 65 63 64
Dewpt               69 65 62 60 62 61 61 61 60 59 57 57 61 61 62 63 63 63 62 62
RH                  90 87 87 87 64 54 52 56 78 90 93 96 76 58 54 60 81 93 97 93
Wind dir            NW  W NW NW  N NW  N  N  N  N NE  E  E SE SE SE SE  S  S  S
Wind spd             4  4  5  6 12 13 12  9  5  4  3  4  4  6  8  9  6  8  9 10
Clouds              CL FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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      68    81      62    80      61    82      62    83
Temp          83 84   73 69 81 77   66 64 77 78   66 62 79 79   65 63 81 81
Dewpt         69 71   68 67 69 67   63 62 64 65   63 62 64 64   63 62 64 65
PWind dir         S       S     N      NE    NE      NE    NE       S    SW
Wind char        GN      GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC SC   FW FW FW FW
PoP 12hr         20      40    40      50    20      10     5       5     0
Rain shwrs     S  S    C  C  S  C    C  C  S
Tstms          S  S    C  C  S  C    C  C  S

$$
IAZ035-231000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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          85          59          82          64
Temp                77 71 67 67 78 84 85 82 69 64 60 60 71 78 82 79 70 67 65 65
Dewpt               70 68 64 63 66 63 63 62 59 58 57 58 61 62 62 63 63 62 62 62
RH                  79 90 90 87 67 49 48 51 70 81 90 93 71 58 51 58 78 84 90 90
Wind dir             W NW  W NW NW  N  N  N  N  N  N NE NE  E SE SE SE SE SE SE
Wind spd             3  3  3  3  8 10 12  9  5  4  3  3  4  6  6  8  6  8  8  8
Clouds              FW FW SC SC FW FW FW FW CL FW FW FW FW FW FW FW SC SC SC SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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      70    84      65    82      63    83      63    84
Temp          84 86   75 70 84 81   70 67 79 80   68 64 79 79   66 64 80 80
Dewpt         70 72   69 67 72 71   66 64 68 68   65 62 65 66   63 62 66 67
PWind dir         S       S    NW      NE    NE      NE    NE      SE     S
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    SC SC   SC B1 B1 B2   B2 B1 B1 SC   SC SC SC SC   FW FW FW FW
PoP 12hr         10      40    40      50    20      10    10       5     0
Rain shwrs             S  C  C  C    C  C  S
Tstms                  S  C  C  C    C  C  S

$$
IAZ094-231000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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                      74          93          64          86          67
Temp                81 76 74 74 87 92 93 87 77 70 66 65 76 83 85 84 74 71 68 68
Dewpt               73 74 72 71 72 67 63 62 62 62 62 61 63 62 62 63 65 64 64 63
RH                  77 94 93 90 61 44 37 43 60 76 87 87 64 49 46 49 74 79 87 84
Wind dir             N NW  W  W  W  W NW  N  N  N  N NE NE NE NE  E SE SE SE SE
Wind spd             6  3  3  3  6 10 12 10  5  5  4  5  5  5  4  5  4  5  5  6
Clouds              SC B1 SC FW FW FW FW CL CL FW CL FW FW FW FW FW FW FW FW SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                        PF
Heat index                      93
Max heat               87          98    97    85          85    87    83


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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      73    91      71    86      68    85      65    86
Temp          88 89   77 73 87 87   75 71 84 83   73 69 81 80   69 65 82 82
Dewpt         69 69   68 69 72 71   72 68 69 70   69 66 66 66   65 63 65 65
PWind dir         S       S     S      SE    NE      NE    NE      NE    NE
Wind char        GN      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    SC FW   FW SC B1 B1   B1 B2 B2 B1   B1 B1 SC SC   FW FW FW FW
PoP 12hr         10       5    30      50    30      30    10       5     0
Rain shwrs                   C       C  C  C  S    C  S
Tstms                        C       C  C  C  S    C  S

$$
IAZ017-231000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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          81          57          79          61
Temp                75 70 67 66 76 80 81 78 67 61 58 59 69 76 79 77 66 63 62 62
Dewpt               71 68 66 64 66 64 63 62 60 59 57 57 61 62 63 63 63 62 61 61
RH                  87 93 97 93 71 58 54 58 78 93 96 93 76 62 58 62 90 97 97 97
Wind dir            NW NW  W  W NW NW NW  N  N  N  N NE NE  E SE SE SE SE SE  S
Wind spd             5  4  3  4 11 13 14 10  6  6  4  4  5  5  6  8  6  6  6  8
Clouds              FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW SC FW SC SC SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Obvis                  PF PF PF


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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      68    82      63    80      61    82      62    82
Temp          80 82   71 69 82 79   68 65 78 78   65 63 78 78   64 63 79 80
Dewpt         69 71   68 67 71 70   65 63 67 67   64 62 65 66   63 62 66 67
PWind dir         S       S     W       N    NE      NE     N      NW     W
Wind char        GN      GN    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 B1 B1   B1 B1 B1 SC   SC SC SC SC   FW FW FW FW
PoP 12hr         20      30    40      50    30      10    10       5     0
Rain shwrs     S  S    S  C  C  C    C  C  C  S
Tstms          S  S    S  C  C  C    C  C  C  S

$$
IAZ049-231000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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          85          59          80          62
Temp                75 72 68 70 81 85 85 81 68 64 60 61 70 77 80 78 68 64 62 64
Dewpt               74 70 67 69 70 66 64 64 62 61 59 59 61 62 62 63 63 62 61 62
RH                  97 93 97 97 69 53 50 56 81 90 96 93 73 60 54 60 84 93 97 93
Wind dir             W NW  W  W NW NW NW  N  N  N  N  N NE NE  E  E  E SE SE SE
Wind spd             3  3  3  4  8 12 13 10  5  5  4  5  5  5  5  5  5  5  5  5
Clouds              FW FW SC SC SC FW FW FW FW FW FW FW FW SC FW FW FW FW SC SC
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                  PF PF PF


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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      69    85      66    82      63    82      62    83
Temp          82 84   72 70 85 82   70 67 80 80   68 65 79 78   65 64 79 79
Dewpt         68 70   68 67 72 73   68 66 69 69   66 63 66 66   64 63 65 67
PWind dir        SE       S    SW       N    NE      NE    NE      NE     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 B1 B2   B2 B2 B1 SC   SC SC SC SC   FW FW FW FW
PoP 12hr          5      10    40      50    30      10     5       5     0
Rain shwrs                   S  C    C  C  C
Tstms                        S  C    C  C  C

$$
IAZ086-231000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
936 PM CDT Sat Jul 22 2017

Date           07/22/17      Sun 07/23/17            Mon 07/24/17            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                      73          93          62          85          64
Temp                79 75 74 74 86 93 92 86 73 68 63 63 74 81 85 83 71 67 64 66
Dewpt               74 72 71 72 73 69 65 64 63 62 61 61 62 62 62 62 64 62 62 63
RH                  85 90 90 93 65 46 41 48 71 81 93 93 66 53 46 49 79 84 93 90
Wind dir             N NW  W  W  W  W NW  N  N  N  N  N  N NE NE  E  E  E SE SE
Wind spd             4  4  3  3  5 11 14 10  5  5  4  5  6  5  5  6  5  5  5  6
Clouds              SC B1 B1 SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF PF
Heat index                      93 98
Max heat               87          99    98    84          83    86


Date           07/25  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17  Sat 07/29/17
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    91      71    86      68    86      65    87
Temp          87 87   75 72 89 87   76 71 83 82   73 69 82 80   67 65 82 80
Dewpt         66 67   66 66 70 72   71 69 69 69   68 65 66 65   65 64 63 65
PWind dir        SE       S     S       N     N      NE    NE      NE    NE
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    FW FW   FW SC B1 B1   B2 B2 B1 B1   B1 SC SC SC   FW FW FW FW
PoP 12hr          5      10    30      50    30      20     5       5     0
Rain shwrs                   S  C    C  C  C  S    S
Tstms                        S  C    C  C  C  S    S

$$



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