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Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
251 PM CDT Mon Jul 24 2017

IAZ060-251000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
251 PM CDT Mon Jul 24 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          92          73          90          69
Temp          84 81 73 68 66 66 79 87 92 90 80 77 74 75 84 89 90 85 77 74 70 69
Dewpt         62 63 64 64 63 64 67 68 68 69 70 68 69 68 72 73 74 73 73 71 68 67
RH            48 54 73 87 90 93 67 53 46 50 72 74 84 79 67 59 60 67 87 90 93 93
Wind dir       E  E  E SE SE SE  S  S  S  S  S  S  S  S  S  S  S SW  N  N  N  N
Wind spd       4  6  5  5  5  6  9  9  9  9  6  6  6  6  6  5  6  5  5  5  6  5
Clouds        SC FW FW FW SC SC SC SC FW FW FW SC SC B1 SC B2 B2 OV B2 B2 B1 B1
PoP 12hr                      0           5           5          60          70
QPF 12hr                      0           0           0        0.31        0.73
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                               95             89 97 98 92
Max heat         85    81          92    97    92          98    99    90


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    82      63    84      63    85      65    85
Temp          82 82   69 65 79 80   67 65 81 81   66 65 82 83   70 67 82 83
Dewpt         68 66   65 62 63 62   62 60 61 61   61 60 62 63   61 61 64 64
PWind dir         N       N    NE      NE    NE       E    SW       E     N
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC FW FW FW   FW FW FW FW   FW FW FW FW
PoP 12hr         10       0     5       0     5       5     5       5     5

$$
IAZ039-251000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
251 PM CDT Mon Jul 24 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          83          69          85          66
Temp          76 75 69 65 62 63 72 79 83 81 75 72 70 70 78 84 85 82 74 71 67 66
Dewpt         64 63 63 62 61 60 65 68 69 69 68 67 67 66 71 73 74 72 70 68 66 65
RH            66 66 81 90 97 90 79 69 63 67 79 84 90 87 79 70 70 72 87 90 97 97
Wind dir       E SE SE SE SE SE SE  S  S  S SE  S  S  S  S  S  S NE  N  N  N  N
Wind spd       5  6  4  5  5  6  9  9 11  9  8  8  6  6  5  5  5  5  5  5  5  5
Clouds        SC SC FW SC SC B1 B1 SC SC SC SC B1 B1 B2 B1 B2 B2 OV B2 B2 SC SC
PoP 12hr                      0           5          10          60          70
QPF 12hr                      0           0           0        0.33        0.50
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 93
Max heat                           83    87                91    93    83


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      62    80      59    81      61    82      63    81
Temp          79 79   66 64 77 77   63 61 78 78   64 63 79 79   67 65 79 79
Dewpt         67 66   63 61 62 61   60 58 60 62   60 59 64 65   62 61 66 68
PWind dir         N      NE    NE      NE     E       S     W       W    NW
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   FW SC SC SC   FW FW FW FW   FW FW FW FW   FW SC B1 SC
PoP 12hr          0       0    10       0     0       5     5      10    20
Rain shwrs                                                             S  S
Tstms                                                                  S  S

$$
IAZ048-251000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
251 PM CDT Mon Jul 24 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          67
Temp          80 79 69 65 64 66 76 83 87 85 77 75 72 72 81 86 86 82 75 72 68 67
Dewpt         63 64 64 63 63 63 67 69 69 70 70 68 69 68 72 73 74 73 71 69 66 66
RH            56 60 84 93 97 90 74 63 55 61 79 79 90 87 74 65 68 74 87 90 93 97
Wind dir       E SE  E SE SE SE  S  S  S  S SE  S  S  S  S  S  E  N  N  N  N  N
Wind spd       5  6  5  5  6  6  9 10 10  9  6  6  6  5  5  4  6  6  6  5  5  5
Clouds        SC FW FW SC SC SC SC SC FW FW FW SC SC B1 B1 B2 B2 OV B2 B2 B1 B1
PoP 12hr                      0           5          10          60          60
QPF 12hr                      0           0           0        0.36        0.40
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                            92 90                93 94 87
Max heat         83                88    93    87          93    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      63    82      61    82      61    84      63    83
Temp          80 80   68 64 79 79   66 62 79 79   65 63 81 81   67 65 80 81
Dewpt         67 66   64 61 63 62   62 60 62 62   61 60 63 64   62 62 65 66
PWind dir         N      NE    NE      NE     E       E     W      SE     N
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW SC SC SC   SC FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5       0    10       5     5       5     5       5    10

$$
IAZ004-251000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
251 PM CDT Mon Jul 24 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          70          79          61
Temp          77 77 69 65 65 66 75 83 86 85 77 75 71 70 75 79 78 77 69 65 62 62
Dewpt         62 64 64 63 62 63 67 69 71 71 70 69 68 68 71 70 68 68 65 62 61 61
RH            60 64 84 93 90 90 76 63 61 63 79 82 90 93 87 74 71 74 87 90 97 97
Wind dir      SE SE SE SE  S  S  S  S  S  S  S  S  S  S SW  N  N  N  N  N  N  N
Wind spd       8  9  6  9  9 11 14 16 16 12  9 10  6  6  5  6  9  8  5  6  6  6
Wind gust                                23
Clouds        SC SC SC B1 SC B1 SC SC SC SC SC B1 B2 B2 OV OV OV B2 SC SC FW FW
PoP 12hr                      0           5          40          70          30
QPF 12hr                      0           0        0.04        0.75        0.07
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                            91 90
Max heat                           88    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          80      60    80      60    82      61    82      62    81
Temp          77 77   65 62 78 77   63 62 79 80   66 63 80 79   66 64 77 79
Dewpt         62 63   61 60 60 61   60 60 62 64   61 60 63 64   62 61 64 65
PWind dir         N       N    NE      SE     S       S    SW       S    SW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC SC   FW FW SC FW   FW FW SC SC   SC SC SC SC
PoP 12hr          0       0     5       0    10       5     5      20     0
Rain shwrs                                                       S  S
Tstms                                                            S  S

$$
IAZ035-251000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
251 PM CDT Mon Jul 24 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          83          64
Temp          80 79 69 66 65 66 76 84 87 86 78 76 72 72 79 83 83 80 72 69 66 65
Dewpt         63 63 63 63 62 63 67 69 71 71 70 68 68 67 71 72 72 71 68 66 63 63
RH            56 58 81 90 90 90 74 61 59 61 76 76 87 84 77 70 70 74 87 90 90 93
Wind dir      SE SE SE SE SE SE  S  S  S  S  S  S  S  S  S  S NE NE  N  N  N  N
Wind spd       8  8  6  8  8  8 12 13 12 11 10  9  8  5  5  6  6  8  6  6  5  5
Clouds        SC FW FW SC SC B1 SC SC FW SC FW B1 B1 B2 B2 B2 B2 OV B2 B1 SC SC
PoP 12hr                      0           5          10          80          50
QPF 12hr                      0           0           0        0.63        0.19
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  D  D  C  C  S  S
Tstms                                           S  S  C  C  D  D  C  C  S  S
Heat index                            93 91                89 89
Max heat         82                88    94    89          90    90


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          79 79   66 63 78 78   65 62 79 79   66 63 81 81   67 65 80 81
Dewpt         65 64   62 60 62 62   61 59 62 63   61 60 64 65   62 62 65 66
PWind dir         N      NE    NE       E    SE       S    SW       S    NW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW   SC SC SC SC   SC SC FW FW   FW FW FW SC   SC SC SC FW
PoP 12hr          0       0    10       5    10       5     5      10    10

$$
IAZ094-251000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
251 PM CDT Mon Jul 24 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          90          72          90          70
Temp          84 82 73 69 67 67 79 87 90 88 79 76 74 73 83 90 90 87 78 75 72 70
Dewpt         62 64 65 64 64 64 68 69 70 69 71 69 70 68 72 72 73 73 72 72 70 69
RH            48 55 76 84 90 90 69 55 52 54 77 79 87 84 70 56 58 63 82 90 93 97
Wind dir      SE SE SE SE SE SE SE  S  S SE SE SE SE  S  S  S  S SW  N  N  N  N
Wind spd       4  5  4  5  5  5  9  9  9  8  5  6  6  6  8  9  9  6  5  4  6  6
Clouds        FW FW CL FW FW SC SC FW FW FW FW SC SC SC SC B1 B2 B2 OV OV B2 B2
PoP 12hr                      0           0           5          30          70
QPF 12hr                      0           0           0        0.06        0.73
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                            96                89 97 99 94
Max heat         86    82          92    97    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      65    82      63    83      62    85      65    85
Temp          81 80   71 66 80 79   68 64 80 80   67 64 82 82   69 66 82 82
Dewpt         69 68   66 63 62 62   61 60 60 60   59 60 61 61   62 61 63 62
PWind dir        NE      NE    NE      NE    NE       E    NE      SE     N
Wind char        GN      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B1   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC FW
PoP 12hr         30       5     0       0     0       5     5       5    20
Rain shwrs     C                                                          S
Tstms          C                                                          S

$$
IAZ017-251000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
251 PM CDT Mon Jul 24 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          84          69          82          63
Temp          75 74 66 63 63 65 73 80 84 82 75 71 70 69 76 82 81 78 71 67 63 64
Dewpt         63 64 63 62 62 62 66 69 71 71 70 68 67 68 71 72 72 71 68 65 63 62
RH            66 71 90 97 97 90 79 69 65 69 84 90 90 97 85 72 74 79 90 93100 93
Wind dir      SE SE SE SE SE  S  S  S  S  S  S  S  S  S  S SW  N  N  N  N  N  N
Wind spd       8  9  6  6  8  9 12 13 13 12 10  9  9  6  6  6  6  8  5  5  5  6
Wind gust                             24
Clouds        SC FW SC SC SC B1 B1 SC SC SC SC B1 B1 B2 B2 OV OV B2 B1 B1 FW FW
PoP 12hr                      0           5          20          70          50
QPF 12hr                      0           0           0        0.38        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  L  L  C  C
Tstms                                           S  S  C  C  L  L  C  C
Heat index                            89 87                87
Max heat                           84    89    83          87    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          81      61    80      58    80      59    82      62    81
Temp          79 78   64 63 78 77   62 60 77 77   63 62 79 79   65 64 78 79
Dewpt         64 64   61 60 61 61   60 59 62 62   60 60 64 65   62 62 65 66
PWind dir         N      NE    NE      NE     E       S     W       W     W
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC   SC SC SC SC   FW FW FW FW   FW FW FW FW   SC SC SC SC
PoP 12hr          0       0    10       0     5       5     5      10    20
Rain shwrs                                                             S
Tstms                                                                  S

$$
IAZ049-251000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
251 PM CDT Mon Jul 24 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          85          68          85          65
Temp          77 76 67 63 63 64 75 82 85 83 74 72 69 70 80 85 85 81 73 70 67 65
Dewpt         64 63 64 63 61 62 66 68 69 70 69 67 67 67 72 73 73 72 71 69 66 65
RH            64 64 90100 93 93 74 63 59 65 84 84 93 90 77 67 67 74 93 97 97100
Wind dir       E SE  E SE SE SE SE  S  S SE SE  S  S  S  S  S  E  E  N  N  N  N
Wind spd       6  6  5  5  6  6  9 10 10  9  8  6  8  6  6  5  6  6  6  5  6  5
Clouds        SC FW FW SC SC B1 SC SC SC FW SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                      0           5           5          60          70
QPF 12hr                      0           0           0        0.31        0.50
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                                                 92 92 86
Max heat                           85    90    85          92    93    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      61    80      59    81      59    82      62    82
Temp          79 79   66 62 78 77   63 61 78 78   63 61 79 79   66 64 79 79
Dewpt         67 66   63 61 62 62   60 59 60 62   60 59 62 65   62 61 65 66
PWind dir         N      NE    NE      NE    NE       E     W       W    NW
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC SC   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5       0    10       0     0       5     5       5    20
Rain shwrs                                                                S
Tstms                                                                     S

$$
IAZ086-251000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
251 PM CDT Mon Jul 24 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          89          71          91          70
Temp          82 80 71 67 65 66 77 86 89 86 77 74 72 72 83 90 91 86 78 74 72 70
Dewpt         63 63 64 62 62 62 65 67 67 67 69 66 67 67 71 71 72 72 73 71 69 69
RH            53 56 79 84 90 87 67 53 48 53 76 76 84 84 67 54 54 63 85 90 90 97
Wind dir       E  E  E  E SE SE SE SE SE SE SE SE SE  S  S  S  S  S  N  N  N  N
Wind spd       5  6  5  6  5  6  9  8  9  8  6  6  6  6  8  6  8  5  3  5  6  5
Clouds        SC FW FW FW SC SC SC SC FW FW FW SC SC SC SC B1 B1 B2 OV OV B2 B2
PoP 12hr                      0           0           5          40          70
QPF 12hr                      0           0           0        0.08        0.88
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                                              88 97 99 92
Max heat         83                90    93    87          98   100    90


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    84      62    85      63    87
Temp          82 81   70 65 81 80   66 64 81 80   66 65 82 82   67 66 84 83
Dewpt         69 68   64 62 62 62   61 60 59 60   59 60 61 62   60 61 64 64
PWind dir         N      NE    NE      NE    NE      NE    NE      NE     N
Wind char        LT      LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 SC   SC FW FW FW   FW FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr         40       5     5       0     0       5     5       5    30
Rain shwrs     C                                                          C
Tstms          C                                                          C

$$



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