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Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
137 PM CDT Tue Jul 25 2017

IAZ060-252200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      92          75          89          69          85
Temp                      92 90 81 78 75 75 86 89 88 84 77 73 72 69 76 83 85 82
Dewpt                     71 72 72 71 69 69 72 74 74 74 72 71 69 67 68 66 66 65
RH                        51 56 74 79 82 82 63 61 63 72 85 93 90 93 76 57 53 56
Wind dir                   S  S  S  S  S  S  S SW  S  N  N  N  N  N  N  N  N  N
Wind spd                  10 10  8  6  6  6  6  6  5  4  4  5  8  8  9 11 10 10
Clouds                    FW FW SC SC SC FW B1 OV OV OV OV OV B2 B1 SC FW FW FW
PoP 12hr                      0           5          70          80          10
QPF 12hr                      0           0        0.72        0.69           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   C  L  L  D  D  C  C
Tstms                                        C  L  L  D  D  C  C
Heat index                99 97 86          93 98 96 91
Max heat               93   100    95          99    99    90          86    88


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          65    83      64    84      64    84      66    86
Temp          70 65 80 80   68 66 81 81   68 66 81 82   70 68 83 84
Dewpt         64 61 61 60   60 59 60 59   59 59 61 61   62 61 62 62
PWind dir         N    NE       E     E      SE     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC SC   FW FW FW FW
PoP 12hr          0     0       0     0       5     5      10     5

$$
IAZ039-252200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      84          70          84          65          80
Temp                      84 82 75 73 71 71 79 84 82 78 72 70 67 66 73 78 80 78
Dewpt                     70 70 70 69 67 67 72 74 74 73 71 69 67 65 68 67 67 65
RH                        63 67 84 87 87 87 79 72 77 85 97 97100 97 84 69 65 64
Wind dir                   S  S SE  S  S  S  S  S SW NW NE  N  N  N  N  N  N  N
Wind spd                  12 11  8  6  6  6  6  5  4  3  4  5  5  5  8 10 10  9
Clouds                    FW FW B1 B1 B1 B1 B1 OV OV OV OV OV B2 SC FW FW SC SC
PoP 12hr                      5           5          80          70           5
QPF 12hr                      0           0        0.63        0.68           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   S  D  D  L  L  C  C
Tstms                                        S  D  D  L  L  C  C
Heat index                89                   91 88
Max heat               84    90    85          92    92                      83


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    79      59    80      60    81      62    81
Temp          65 61 76 76   63 61 77 77   63 62 78 78   66 64 79 78
Dewpt         62 59 61 61   58 57 59 59   58 58 61 63   62 61 63 63
PWind dir        NE    NE       E     E       E     S       W     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW FW   FW FW SC SC   SC SC SC SC   SC FW FW FW
PoP 12hr          0     0       0     0       0     5       5     5

$$
IAZ048-252200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          73          85          66          82
Temp                      90 87 79 76 74 73 83 85 83 80 74 70 68 66 74 81 82 79
Dewpt                     72 73 72 71 69 69 72 73 74 74 71 70 68 66 67 66 65 64
RH                        56 63 79 85 84 87 70 67 74 82 90100100100 79 60 56 60
Wind dir                   S  S  S  S  S  S  S SW  S  N  N  N  N  N  N  N  N  N
Wind spd                  10 10  6  5  5  5  6  5  5  4  4  5  8  8 10 11 10 10
Clouds                    FW FW SC B1 B1 SC B1 OV OV OV OV OV B1 SC FW FW FW FW
PoP 12hr                      0           5          80          70           5
QPF 12hr                      0           0        0.80        0.67           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   C  D  D  L  L  C  C
Tstms                                        C  D  D  L  L  C  C
Heat index                97 95             88 92 90 85
Max heat               90    97    92          92    91                84    85


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          62    81      61    81      61    83      62    83
Temp          67 63 78 78   65 63 78 79   65 63 80 80   66 64 80 80
Dewpt         63 61 61 61   61 59 60 60   59 59 62 63   63 61 63 63
PWind dir         N    NE       E     E      SE    SW      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   SC SC SC SC   SC SC SC SC   FW FW SC FW
PoP 12hr          0     0       0     0       0    20      20    10
Rain shwrs                                          S    S
Tstms                                               S    S

$$
IAZ004-252200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      89          71          78          61          79
Temp                      89 88 78 76 72 71 76 78 77 76 69 66 62 62 71 77 79 76
Dewpt                     72 71 72 70 69 69 71 71 70 69 67 64 61 60 64 62 62 62
RH                        57 57 82 82 90 93 85 79 79 79 93 93 97 93 79 60 56 62
Wind dir                   S  S  S  S SW  W  N NE  N  N  N  N  N  N  N  N  N  N
Wind spd                  16 12  8  9  4  3  5  5  8  8  5  6  6  6 10 11 11  9
Clouds                    FW SC B2 B2 B2 OV OV OV OV B2 SC FW CL FW FW FW FW FW
PoP 12hr                      5          60          80          30           0
QPF 12hr                      0        0.05        1.01        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  C  L  L  D  D  C  C
Tstms                               S  C  L  L  D  D  C  C
Heat index                96 94
Max heat               89    96    90


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          59    79      60    79      61    81      61    81
Temp          62 59 76 76   63 63 77 76   65 63 78 79   65 63 79 78
Dewpt         61 58 58 61   59 58 61 62   60 60 64 64   61 60 63 63
PWind dir        NE     E      SE    SE       S     W      NW     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW SC   SC SC SC B1   B1 B1 B1 B1   SC FW SC SC
PoP 12hr          0     0       0     5      10    30      20    10
Rain shwrs                                          C    S
Tstms                                               C    S

$$
IAZ035-252200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          73          82          64          81
Temp                      90 88 79 77 73 73 80 82 81 79 72 69 67 64 73 79 81 78
Dewpt                     72 72 71 71 70 70 71 72 72 72 69 66 64 62 66 64 64 63
RH                        56 59 77 82 90 90 74 72 74 79 90 90 90 93 79 60 56 60
Wind dir                   S  S  S  S  S  S  S SW  S  N  N  N  N  N  N  N  N  N
Wind spd                  13 11  8  9  6  5  6  5  5  6  5  6  6  6 10 11 10 10
Clouds                    FW FW B1 B1 B1 B2 OV OV OV OV B2 SC FW FW FW FW FW FW
PoP 12hr                      0          10          90          60           0
QPF 12hr                      0           0        1.09        0.33           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                L  L  D  D  L  L
Tstms                                     L  L  D  D  L  L
Heat index                97 95                87 86
Max heat               89    97    91          87    87                82    83


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    81      61    81      61    82      62    83
Temp          65 61 77 79   65 63 78 79   65 63 79 79   67 64 81 79
Dewpt         62 59 61 61   60 58 60 61   59 59 62 64   62 61 63 63
PWind dir        NE    NE       E    SE      SE    SW       N    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC B1   B1 B1 B1 SC   SC FW SC FW
PoP 12hr          0     0       0     0       5    30      20    20
Rain shwrs                                          C    S     S
Tstms                                               C    S     S

$$
IAZ094-252200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          73          90          69          83
Temp                      90 88 79 76 74 73 85 90 88 84 77 74 71 69 73 80 83 79
Dewpt                     73 73 73 71 70 69 73 73 74 74 74 73 71 69 70 68 67 66
RH                        58 61 82 85 87 87 67 58 63 72 90 97100100 90 67 59 64
Wind dir                   S  S SE  S  S  S  S  S  S SE NE  N  N  N  N  N  N  N
Wind spd                   9  9  6  6  6  6  9  9  8  5  5  6  8  6 10 11 11 10
Clouds                    FW FW FW FW SC FW B1 B2 OV OV OV OV OV B2 B1 SC SC SC
PoP 12hr                      0           0          50          80          30
QPF 12hr                      0           0        0.28        1.23        0.11
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   S  C  C  D  D  L  L  C  C
Tstms                                        S  C  C  D  D  L  L  C  C
Heat index                98 96             92 98 97 91
Max heat               92    98    92          98    99    89          83    86


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          64    82      63    82      62    83      63    84
Temp          67 64 79 79   67 64 79 80   67 64 80 81   68 65 81 81
Dewpt         64 62 62 62   60 59 61 61   58 58 61 61   61 61 62 62
PWind dir         N    NE      NE     E       E     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW SC SC   SC SC SC SC   FW FW FW FW
PoP 12hr          0     0       0     0       5    10      10     5

$$
IAZ017-252200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      86          70          81          62          80
Temp                      86 84 76 74 72 72 79 81 80 77 71 67 65 62 72 79 80 78
Dewpt                     72 73 71 70 69 69 73 73 73 72 69 66 65 62 66 64 65 64
RH                        63 70 85 87 90 90 82 77 79 85 93 97100100 81 60 60 62
Wind dir                   S  S  S  S  S  S  S SW NE  N  N  N  N  N  N  N  N  N
Wind spd                  14 13  9  9  6  6  5  5  5  5  6  6  6  6 10 12 11 10
Clouds                    FW SC B2 B1 B2 B1 OV OV OV OV B2 SC FW FW FW SC SC FW
PoP 12hr                      5          10          80          60           0
QPF 12hr                      0           0        1.01        0.17           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                C  L  D  D  L  L
Tstms                                     C  L  D  D  L  L
Heat index                92 90                86
Max heat               84    93    87          86    84                      82


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          59    79      59    80      59    80      61    81
Temp          63 60 76 76   62 61 77 77   62 61 77 78   64 63 79 78
Dewpt         61 57 61 61   58 57 60 61   60 59 63 63   62 61 63 63
PWind dir        NE    NE       E    SE       S    SW       W     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC SC   B1 SC SC SC   FW FW SC FW
PoP 12hr          0     0       0     0       0    20      20    10
Rain shwrs                                          S    S        S
Tstms                                               S    S        S

$$
IAZ049-252200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      87          70          85          65          81
Temp                      87 84 76 74 71 72 80 85 83 78 72 70 67 65 73 79 81 79
Dewpt                     70 71 70 69 68 68 71 73 73 73 71 69 67 65 68 66 66 65
RH                        57 65 82 84 90 87 74 67 72 85 97 97100100 84 64 60 62
Wind dir                   S  S SE  S  S  S  S SW SW  N NE  N  N  N  N  N  N  N
Wind spd                  11 10  8  6  6  6  6  6  5  4  5  5  8  8  9 11 11  9
Clouds                    FW FW SC SC B1 SC B1 OV OV OV OV OV B2 SC FW FW SC SC
PoP 12hr                      5           5          80          80           5
QPF 12hr                      0           0        0.71        1.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                   S  D  D  D  D  C  C
Tstms                                        S  D  D  D  D  C  C
Heat index                92 89                91 88
Max heat               87    93    85          92    92                82    83


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    80      59    80      59    81      61    82
Temp          65 62 77 77   63 61 77 77   62 61 78 78   65 63 79 79
Dewpt         63 60 61 61   60 58 58 60   58 58 61 63   62 60 62 63
PWind dir         N    NE       E     E      SE     S       N     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   SC SC SC SC   SC SC SC SC   FW FW FW FW
PoP 12hr          0     0       0     0       0    10      10    10

$$
IAZ086-252200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
137 PM CDT Tue Jul 25 2017

Date             Tue 07/25/17            Wed 07/26/17            Thu 07/27/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      90          71          92          69          84
Temp                      90 87 77 74 71 71 84 92 89 83 76 73 71 69 75 82 84 81
Dewpt                     68 69 69 68 67 68 72 72 73 73 73 71 70 69 70 69 68 67
RH                        49 55 76 82 87 90 67 52 59 72 90 93 97100 84 65 59 63
Wind dir                   S SE SE SE  S  S  S  S SW  S  E  N  N  N  N  N  N  N
Wind spd                   9  8  6  5  5  6  8  9  8  5  4  4  4  8  8 10 11 11
Clouds                    FW CL FW SC SC FW SC B2 B2 OV OV OV OV OV B1 SC SC SC
PoP 12hr                      0           0          50          80          30
QPF 12hr                      0           0        0.36        1.25        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  D  D  L  L  C  C
Tstms                                           C  C  D  D  L  L  C  C
Heat index                                  90100 97 89
Max heat               89    94    88         100   100    86          87    89


Date          Fri 07/28/17  Sat 07/29/17  Sun 07/30/17  Mon 07/31/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          63    82      61    83      61    84      63    85
Temp          68 64 80 79   65 63 81 79   65 63 81 82   68 65 82 82
Dewpt         64 62 61 60   59 59 59 59   57 57 60 60   60 61 62 61
PWind dir         N    NE      NE    NE       E    NE      NE     N
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   FW SC SC SC   SC SC SC SC   FW SC FW FW
PoP 12hr          0     0       0     0       0     0      10    10

$$



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