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Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1207 AM CDT Tue Jul 25 2017

IAZ060-261000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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          90          73          89          68
Temp                   69 67 70 78 85 90 88 80 76 75 74 85 89 89 84 77 73 70 68
Dewpt                  63 64 65 67 69 70 71 71 70 69 68 72 72 73 73 72 71 69 66
RH                     81 90 84 69 59 52 57 74 82 82 82 65 57 59 70 85 93 97 93
Wind dir               SE SE SE  S  S  S  S  S  S  S  S  S SW SW  W  N  N  N  N
Wind spd                8  6  8 10 11 11  9  8  6  6  6  8  8  5  5  5  5  8  8
Clouds                 SC SC B2 B1 SC SC FW FW SC SC SC B1 B2 B2 OV OV B2 B2 B1
PoP 12hr                      0           0           0          60          60
QPF 12hr                      0           0           0        0.39        0.59
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  L  L  L  L  C  C  S
Tstms                                                 S  S  L  L  L  L  C  C
Heat index                            96 94             91 96 97 91
Max heat                           90    96    90          97    98    87


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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      64    83      62    83      63    85      65    85
Temp          82 81   69 65 80 80   66 64 80 80   66 65 83 82   69 67 82 83
Dewpt         66 65   64 61 61 61   61 60 60 60   60 59 62 63   62 61 63 63
PWind dir         N      NE    NE       E     E      SE    SE       S     N
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW FW FW SC   FW FW FW FW   FW FW FW SC   SC SC FW FW
PoP 12hr         10       0     5       0     5       0    10      20     5
Rain shwrs     S                                                 S
Tstms                                                            S

$$
IAZ039-261000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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          82          69          84          65
Temp                   64 62 64 71 79 82 81 75 73 70 70 79 84 84 80 73 70 67 65
Dewpt                  61 60 61 64 68 70 69 68 67 67 67 72 73 74 72 70 68 66 64
RH                     90 93 90 79 69 67 67 79 81 90 90 79 70 72 77 90 93 97 97
Wind dir               SE SE SE  S  S  S  S  S  S  S  S  S SW SW  N NE  N  N  N
Wind spd                5  5  6 11 11 12 10  8  8  6  6  6  6  5  5  5  5  5  6
Clouds                 SC B1 B2 B2 B1 SC FW SC B1 B1 B1 B1 B2 B2 OV OV B2 SC SC
PoP 12hr                      5           5           5          60          70
QPF 12hr                      0           0           0        0.20        0.60
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  L  L  L  L  C  C
Tstms                                                 S  S  L  L  L  L  C  C
Heat index                                                 90 92
Max heat                           83    87    83          91    93


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          81      61    80      59    81      60    81      62    81
Temp          79 78   65 62 77 77   63 61 78 77   63 62 78 78   66 64 79 78
Dewpt         66 65   62 60 61 60   59 58 59 60   59 59 62 64   62 61 64 65
PWind dir         N      NE    NE       E     E       S     W       W     N
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW SC FW   FW FW FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr          5       0     5       0     0       0     5      20    10
Rain shwrs                                                       S
Tstms                                                            S

$$
IAZ048-261000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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          87          71          86          66
Temp                   67 66 67 73 81 85 83 77 74 72 72 83 86 86 82 74 71 68 66
Dewpt                  64 63 64 67 70 71 71 71 70 69 68 72 73 73 73 71 69 67 65
RH                     90 90 90 81 69 63 67 82 87 90 87 70 65 65 74 90 93 97 97
Wind dir               SE SE SE  S  S  S  S  S  S  S  S  S SW SW  N  N  N  N  N
Wind spd                5  6  8 11 12 11  9  6  6  5  6  8  6  5  6  5  5  8  8
Clouds                 SC B1 B2 B2 SC SC FW SC SC SC SC B1 B2 OV OV B2 B2 B1 B1
PoP 12hr                      5          10           5          60          60
QPF 12hr                      0           0           0        0.48        0.44
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  L  L  L  L  C  C
Tstms                                                 C  C  L  L  L  L  C  C
Heat index                            90 88             88 93 93
Max heat                           86    91    87          94    94    84


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          82      62    81      60    82      61    84      63    83
Temp          81 80   67 63 78 78   64 62 78 80   65 63 81 81   67 65 80 80
Dewpt         66 64   64 61 61 61   61 60 61 61   60 60 62 64   62 61 64 64
PWind dir         N      NE    NE       E     E      SE     S       S     N
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW SC SC   FW FW FW FW   FW FW FW SC   SC FW SC SC
PoP 12hr          5       0    10       0     5       0    10      20    10
Rain shwrs                                                       S        S
Tstms                                                            S        S

$$
IAZ004-261000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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          88          71          78          60
Temp                   67 65 67 73 81 86 85 78 75 71 71 76 78 77 74 67 64 61 61
Dewpt                  63 63 64 66 70 71 72 71 69 69 68 70 70 69 68 64 62 60 60
RH                     87 93 90 79 69 61 65 79 82 93 90 82 76 76 82 90 93 97 97
Wind dir               SE  S  S  S  S  S  S  S  S  S  S  N  N  N  N  N  N  N  N
Wind spd                8 11 12 16 18 17 12  8  8  5  5  4  8  9  9  5  6  6  6
Wind gust                                23
Clouds                 B1 B1 B2 B1 SC SC SC SC B1 B2 OV OV OV OV B2 SC FW FW FW
PoP 12hr                     20          20          30          70          30
QPF 12hr                      0           0           0        0.64        0.03
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  L  L  L  L  C  C
Heat index                            91 90
Max heat                           85    93    88


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          79      59    79      59    81      60    82      62    81
Temp          77 76   63 61 77 76   62 61 78 79   64 62 79 79   66 64 78 78
Dewpt         61 62   61 59 59 61   60 59 61 62   59 59 64 64   61 61 63 62
PWind dir         N       N    NE      SE     S       S     S      NW    NE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW SC SC SC   SC FW SC SC   FW SC SC SC   FW FW FW SC
PoP 12hr          0       0    10       0     5      10    10      10    10

$$
IAZ035-261000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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                      63          88          71          82          63
Temp                   67 65 67 74 82 85 85 77 75 72 72 78 82 81 78 71 67 65 63
Dewpt                  62 62 64 67 70 72 72 70 69 69 68 71 72 72 70 68 65 62 62
RH                     84 90 90 79 67 65 65 79 82 90 87 79 72 74 76 90 93 90 97
Wind dir               SE SE  S  S  S  S  S  S  S  S  S SW SW  N  N  N  N  N  N
Wind spd                9  9 10 16 14 14 11  9 10  8  5  5  5  8  8  6  6  6  6
Clouds                 SC SC B2 B2 B1 SC SC SC SC B1 B2 B2 OV B2 OV B2 B1 SC SC
PoP 12hr                     10          10           5          70          50
QPF 12hr                      0           0           0        0.47        0.28
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  L  L  C  C  S  S
Tstms                                                 C  C  L  L  C  C  S  S
Heat index                            91 91                87
Max heat                           86    92    88          88    88


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          81      61    81      59    82      60    84      62    83
Temp          79 78   65 62 78 79   63 61 78 79   64 62 81 81   67 64 81 79
Dewpt         63 64   62 59 61 62   60 58 60 62   59 59 63 64   62 61 64 63
PWind dir         N      NE    NE       E    SE      SE     S       W     N
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW FW SC SC   SC FW SC FW   FW FW SC SC   SC FW SC SC
PoP 12hr          0       0    10       0     5       5    20      20    20
Rain shwrs                                                  S    S        S
Tstms                                                       S    S        S

$$
IAZ094-261000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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          89          71          90          70
Temp                   70 68 69 78 86 89 87 78 76 73 72 84 90 90 87 78 74 72 70
Dewpt                  64 65 66 68 70 71 71 72 69 69 68 72 72 73 73 74 72 71 69
RH                     81 90 90 71 59 56 59 82 79 87 87 67 56 58 63 88 93 97 97
Wind dir               SE SE SE  S  S  S  S SE  S  S  S  S  S  S SW NE  N  N  N
Wind spd                5  5  6 10 10 11  9  6  6  6  6  9  8  9  6  4  5  6  6
Clouds                 FW SC B1 FW SC SC FW FW FW SC SC SC B1 B2 B2 OV OV B2 B2
PoP 12hr                      5           5           0          30          60
QPF 12hr                      0           0           0        0.05        0.83
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C  L  L  L  L  C
Tstms                                                 S  S  C  C  L  L  L  L  C
Heat index                            95 93             90 98 98 95
Max heat                           91    95    91          99   100    92


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          83      64    82      62    82      62    85      64    85
Temp          81 80   69 65 79 79   67 64 79 80   67 64 82 82   69 66 83 82
Dewpt         67 65   65 62 62 61   60 59 60 60   59 58 61 61   62 61 62 62
PWind dir         N      NE    NE      NE    NE       E    NE       E    NE
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC SC FW   FW FW FW FW   FW FW FW SC   SC SC FW FW
PoP 12hr         40       0     0       0     5       0     5      20     5
Rain shwrs     C                                                 S  S
Tstms          C                                                 S  S

$$
IAZ017-261000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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                      59          83          70          81          62
Temp                   64 63 64 70 79 83 81 75 73 71 71 77 81 80 77 70 66 63 63
Dewpt                  61 62 62 66 69 71 72 70 69 69 69 73 72 72 71 67 65 63 62
RH                     90 97 93 87 72 67 74 84 87 93 93 87 74 77 82 90 97100 97
Wind dir               SE SE  S  S  S  S  S  S  S  S  S SW  W NW  N  N  N  N  N
Wind spd                8  8 10 14 16 14 12 10 10  8  6  5  5  6  8  6  6  6  8
Clouds                 B1 B1 B2 B2 SC B1 SC SC B1 B1 B2 B2 OV OV OV B2 SC FW FW
PoP 12hr                     20          20          10          70          50
QPF 12hr                      0           0           0        0.58        0.18
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S                 S  S  C  C  L  L  C  C
Tstms                         S                 S  S  C  C  L  L  C  C
Heat index                            88 86
Max heat                                 88    84          86    86


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          80      60    79      58    80      59    81      61    81
Temp          79 78   64 62 76 76   61 60 77 77   62 62 78 78   65 63 79 78
Dewpt         64 64   61 59 60 61   59 59 60 62   60 59 63 64   62 62 64 64
PWind dir         N      NE    NE       E    SE       S    SW       W     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW FW SC SC   FW FW FW SC   FW FW SC SC   SC FW SC SC
PoP 12hr          0       0    10       0     5       5    20      30    30
Rain shwrs                                                  S    C        C
Tstms                                                       S    C        C

$$
IAZ049-261000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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          84          68          85          65
Temp                   63 62 64 73 80 84 82 74 71 69 69 81 85 85 81 73 71 67 65
Dewpt                  62 61 62 66 68 70 70 69 67 67 67 72 72 73 73 71 69 66 65
RH                     97 97 93 79 67 63 67 84 87 93 93 74 65 67 77 93 93 97100
Wind dir               SE SE SE  S  S  S  S SE  S  S  S  S SW SW  N NE  N  N  N
Wind spd                6  5  8 11 12 12 10  8  6  8  6  6  8  6  5  5  5  8  6
Clouds                 SC B1 B2 B2 SC FW FW SC SC B1 B1 B1 B2 B2 OV OV B2 B1 B1
PoP 12hr                      5           5           5          60          70
QPF 12hr                      0           0           0        0.18        0.60
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  L  L  L  L  C  C
Tstms                                                 S  S  L  L  L  L  C  C
Heat index                                                 91 93
Max heat                           83    88    83          93    94


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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          81      61    80      58    80      59    82      62    82
Temp          80 79   66 62 77 78   62 61 78 77   63 62 80 79   66 64 80 79
Dewpt         65 65   63 60 61 62   59 59 59 61   59 58 61 64   62 61 63 64
PWind dir         N      NE    NE      NE     E       E     S      SW     N
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW FW SC SC   FW FW FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr          5       0     5       0     0       0     5      20    10
Rain shwrs                                                       S
Tstms                                                            S

$$
IAZ086-261000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1207 AM CDT Tue Jul 25 2017

Date           07/24/17      Tue 07/25/17            Wed 07/26/17            Thu
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          88          70          92          70
Temp                   68 65 66 75 84 87 85 76 73 71 71 84 92 91 87 78 74 72 70
Dewpt                  63 62 63 66 67 67 67 68 66 67 67 71 71 72 72 73 71 70 69
RH                     84 90 90 74 57 52 55 76 79 87 87 65 51 54 61 85 90 93 97
Wind dir                E SE SE SE SE SE SE SE  S  S  S  S SW SW  S SE NW NW  N
Wind spd                6  5  6 10 10 10  8  6  6  6  6  8  9  9  5  3  4  4  6
Clouds                 FW FW B1 B1 FW FW FW FW SC SC SC SC B1 B2 OV OV OV B2 B2
PoP 12hr                      0           0           5          40          60
QPF 12hr                      0           0           0        0.22        0.74
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  L  L  L  L  C
Tstms                                                       C  C  L  L  L  L  C
Heat index                                              89 99 99 94
Max heat                           88    91    86          99   100    92


Date           07/27  Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
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      63    83      61    83      61    85      63    86
Temp          82 80   68 64 80 80   65 63 80 79   65 64 82 82   67 65 84 82
Dewpt         68 66   64 62 61 61   60 58 59 59   58 59 60 61   61 61 62 62
PWind dir         N      NE    NE      NE    NE      NE    NE      NE     N
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC FW FW FW   FW FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         40       0     5       0     0       0     0      10    10
Rain shwrs     C
Tstms          C

$$



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