Point Forecast Matrices
Issued by NWS Des Moines, IA

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

IAZ060-231000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
207 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          86          66
Temp          89 87 82 77 74 74 86 92 93 86 74 69 65 64 74 83 86 83 73 69 66 67
Dewpt         75 73 73 72 71 70 71 66 63 64 64 63 62 61 63 63 62 62 63 63 62 62
RH            64 63 74 85 90 87 61 43 37 48 71 81 90 90 69 51 45 49 71 81 87 84
Wind dir       N  N NE NW  W  W  W NW NW  N  N NE  N NE  E NE  E  E  E SE SE SE
Wind spd      10  6  3  3  3  3  8 11 13  9  5  4  3  4  4  4  5  6  6  5  5  5
Clouds        FW SC SC SC FW SC FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW 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    99 95 87          92
Max heat         99    94          96    96    84          85    87    82
Excess Heat    W  W


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    89      71    86      69    86      67    85
Temp          87 87   75 72 87 87   76 72 83 85   73 70 84 84   72 69 82 83
Dewpt         68 69   69 69 72 72   71 69 70 71   68 67 68 68   66 64 66 67
PWind dir        SE       S    SE       E     E       E    NE      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC SC B1   B1 B2 B2 B1   B1 B1 SC SC   SC FW SC SC
PoP 12hr         10      30    20      60    50      30    10       5     0
Rain shwrs                C     S    C  L  C  S    C  C
Tstms                     C     S    C  L  C  S    C  C

$$
IAZ039-231000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
207 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          80          60
Temp          82 81 75 72 69 68 80 83 84 79 69 64 60 60 70 78 80 78 67 64 60 62
Dewpt         75 74 73 71 67 67 70 66 65 64 64 61 58 58 62 62 63 62 62 61 60 60
RH            79 79 94 97 93 97 72 57 53 60 84 90 93 93 76 58 56 58 84 90100 93
Wind dir       N  N  W  W  W  W NW NW NW  N  N  N  N NE NE  E  E  E SE SE SE SE
Wind spd       8  5  3  2  3  3  9 12 13  9  5  4  4  4  4  4  5  5  5  5  5  5
Clouds        SC B1 FW FW FW SC SC FW SC FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    89 87
Max heat         89    85          87    87                      81


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      67    85      66    79      65    82      63    81
Temp          80 82   71 68 83 81   70 67 77 78   68 66 80 79   67 64 78 79
Dewpt         67 69   67 67 71 71   66 65 69 69   66 64 66 66   64 63 66 68
PWind dir        SE       S     N      NE     E       E    NE       E     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 B1 B1   B1 B2 B2 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr          5      50    30      40    50      40    10      10     0
Rain shwrs             S  C  C  C    S  C  C  C    C  S
Tstms                  S  C  C  C    S  C  C  C    C  S

$$
IAZ048-231000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
207 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          61          83          63
Temp          85 85 78 74 72 71 81 86 87 82 70 66 62 62 73 80 83 80 70 67 63 65
Dewpt         75 74 73 71 69 69 70 66 63 64 64 62 60 60 63 63 63 63 63 62 62 62
RH            72 70 85 90 90 93 69 51 45 55 81 87 93 93 71 56 51 56 78 84 97 90
Wind dir       N  N  W  W NW  W NW NW NW  N  N  N  N NE  E  E  E  E  E SE SE SE
Wind spd       9  6  3  3  3  4  9 11 12  9  5  4  4  4  4  4  5  6  5  6  5  6
Clouds        FW SC 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
Heat index    94 93
Max heat         95    90          90    90                81    84


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          87      69    87      68    83      67    84      65    83
Temp          83 85   73 71 85 85   73 69 80 82   71 68 82 81   69 67 80 81
Dewpt         68 70   69 69 72 72   70 67 69 70   67 66 67 68   66 64 67 68
PWind dir        SE       S     E       E     E       E    NE      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC SC B1 B1   B1 B2 B2 B1   B1 B1 SC SC   SC FW SC SC
PoP 12hr         10      30    20      60    50      30     5       5     0
Rain shwrs             S  C     S    C  L  C  C    C  C
Tstms                  S  C     S    C  L  C  C    C  C

$$
IAZ004-231000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
207 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          81          63
Temp          86 84 73 68 65 64 75 79 80 77 66 61 58 59 70 77 81 78 69 66 63 65
Dewpt         70 68 67 64 62 60 62 61 61 61 61 59 57 57 62 62 62 63 63 62 61 62
RH            59 59 81 87 90 87 64 54 52 58 84 93 96 93 76 60 53 60 81 87 93 90
Wind dir       N NW  W NW NW NW  N NW  N  N NE  N NE SE SE SE SE SE SE  S  S  S
Wind spd       8  5  4  5  5  6 12 13 12  9  5  4  3  4  5  8  8  9  8  9  8  8
Wind gust                 16
Clouds        SC FW FW 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
Heat index    91
Max heat         92    84          81    82                      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          84      65    81      63    79      63    81      63    81
Temp          81 81   69 66 80 78   67 64 76 77   68 64 78 78   66 65 78 79
Dewpt         68 69   67 65 68 66   63 63 66 67   65 63 65 67   63 63 65 67
PWind dir         S      SE    NE       E     E       E    NE      SE     S
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC FW
PoP 12hr         40      60    20      60    50      20     5       5     0
Rain shwrs     S  C    L  C  S       S  L  C  C    S  S
Tstms          S  C    L  C  S       S  L  C  C    S  S

$$
IAZ035-231000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
207 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          83          63
Temp          85 85 76 72 68 67 78 84 85 81 70 64 60 60 72 79 82 80 69 67 64 65
Dewpt         73 71 70 67 65 63 66 63 63 63 62 60 57 57 62 63 63 63 63 62 60 61
RH            67 63 82 84 90 87 67 49 48 54 76 87 90 90 71 58 53 56 81 84 87 87
Wind dir       N  N  W NW NW NW NW  N  N  N  N NE NE  E  E SE SE SE SE SE SE SE
Wind spd       8  4  3  2  3  3  8 10 12  9  5  4  3  3  5  6  6  8  6  8  6  6
Clouds        FW SC FW FW SC SC FW FW FW FW FW 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
Heat index    92 90
Max heat         93    88          85    86                      84


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          87      67    85      66    82      65    84      64    83
Temp          82 85   72 68 83 82   72 66 78 80   69 66 81 81   68 66 80 81
Dewpt         68 70   68 67 70 70   66 65 68 69   67 64 67 68   65 63 66 67
PWind dir         S      SE     E       E     E       E    NE       E    SE
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC   B1 B1 B1 B1   B2 B2 B2 B1   B1 B1 SC SC   SC FW SC SC
PoP 12hr         10      50    20      50    50      40     5       5     0
Rain shwrs             C  C     S    C  C  C  C    C  C
Tstms                  C  C     S    C  C  C  C    C  C

$$
IAZ094-231000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
207 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          65          87          67
Temp          92 89 81 78 75 74 87 92 93 86 77 71 67 66 77 84 87 84 74 71 68 68
Dewpt         76 76 74 74 72 71 72 67 63 65 65 64 62 62 64 64 63 64 65 63 64 63
RH            60 66 79 88 90 90 61 44 37 50 67 79 84 87 64 51 45 51 74 76 87 84
Wind dir       N  N  N  N SW  W  W  W NW  N  N NE NE NE  E NE  E  E SE SE SE SE
Wind spd       9  8  4  3  3  3  6 10 12  8  5  5  5  5  5  5  5  5  4  5  5  5
Clouds        FW FW B1 B1 SC FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW SC
PoP 12hr                      0           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index   105100 86          93
Max heat        110    96          98    97    86          86    88    83
Excess Heat    W  W


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    90      72    88      69    87      68    86
Temp          85 86   75 72 88 88   77 73 86 86   74 70 85 85   73 69 83 83
Dewpt         69 69   69 69 71 71   71 70 70 71   70 68 69 68   66 65 65 66
PWind dir        SE       S     S      SE    SE       E    NE      NE     E
Wind char        GN      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   FW SC SC SC   B1 B2 B2 B1   B1 B1 B1 SC   FW FW FW SC
PoP 12hr         10      10    20      50    30      40    10       5     0
Rain shwrs                   S       S  C  C  S    C  C
Tstms                        S       S  C  C  S    C  C

$$
IAZ017-231000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
207 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          80          61
Temp          83 83 74 71 67 66 76 80 81 77 67 62 58 59 69 77 80 78 66 64 61 63
Dewpt         73 72 70 67 65 64 66 64 63 62 62 59 58 57 61 62 63 63 62 61 60 61
RH            72 70 87 87 93 93 71 58 54 60 84 90100 93 76 60 56 60 87 90 97 93
Wind dir       N NW  W  W  W  W NW NW NW  N  N  N  N NE  E  E SE SE SE SE SE SE
Wind spd       6  6  3  3  4  4 11 13 14 10  6  5  4  4  4  5  6  8  6  8  6  8
Clouds        FW SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW SC FW FW SC SC
PoP 12hr                     10           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index    89 88
Max heat         90                82    82                      81


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          83      66    83      64    79      62    81      63    81
Temp          79 81   69 68 81 80   67 66 76 78   67 64 78 79   66 65 79 79
Dewpt         67 70   68 66 69 69   63 64 67 68   65 62 66 67   64 63 66 67
PWind dir         S      SW    NE       E     E       E    NE       E    SE
Wind char        GN      LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr         20      50    20      50    60      30    10       5     0
Rain shwrs     S  S    C  C     S       C  L  C    C  S
Tstms          S  S    C  C     S       C  L  C    C  S

$$
IAZ049-231000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
207 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          85          59          81          61
Temp          83 83 77 73 71 70 81 85 85 80 69 64 60 60 71 78 81 79 67 64 61 64
Dewpt         75 74 73 71 68 69 70 66 64 64 63 62 59 59 62 62 62 62 62 61 61 61
RH            77 74 87 93 90 97 69 53 50 58 81 93 96 96 73 58 53 56 84 90100 90
Wind dir       N  N NE SW  W  W NW NW NW  N  N  N  N NE NE NE  E  E SE SE SE SE
Wind spd      10  6  3  3  3  4  8 12 13  9  5  4  4  4  4  5  5  6  5  5  5  5
Clouds        SC SC FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index    90 90
Max heat         90    87          87    88                      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          85      67    85      66    81      65    83      64    82
Temp          82 83   71 68 83 82   71 67 79 78   68 67 81 80   68 66 80 79
Dewpt         67 69   67 67 71 72   68 66 69 70   66 65 67 68   65 63 65 67
PWind dir        SE       S    NE      NE     E       E    NE      NE     E
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC   SC B1 B1 B1   B1 B2 B2 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr          5      40    30      50    50      30     5      10     0
Rain shwrs             S  C  S  C    S  C  C  C    C  S
Tstms                  S  C  S  C    S  C  C  C    C  S

$$
IAZ086-231000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
207 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          86          64
Temp          90 87 79 76 74 74 86 93 92 86 73 68 65 64 75 83 86 83 71 68 64 67
Dewpt         76 76 75 73 72 72 73 69 65 65 65 63 62 61 62 62 61 62 63 61 61 62
RH            64 70 88 90 93 93 65 46 41 50 76 84 90 90 64 49 43 49 76 78 90 84
Wind dir       N  N  N  N  W  W  W  W NW  N  N  N  N  N NE NE NE  E  E  E SE SE
Wind spd      10  9  5  4  3  3  5 11 14  9  5  5  4  5  5  5  5  6  5  6  5  6
Clouds        FW FW SC B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      5          10           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index   102 96             93 98
Max heat        106    94          99    98    84          85    86    81
Excess Heat    W  W


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          89      70    92      72    86      68    88      67    85
Temp          86 86   74 72 90 89   76 73 84 84   72 70 86 85   72 68 82 82
Dewpt         66 66   65 68 71 71   71 69 71 70   68 67 67 68   66 64 65 66
PWind dir        SE       S     S      NE     E       E    NE      NE    NE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW   FW SC SC B1   B1 B2 B2 B1   B1 B1 B1 SC   FW FW FW FW
PoP 12hr          5      20    30      40    50      30     5       5     0
Rain shwrs                S  S  C    C  C  C  C    S  C
Tstms                     S  S  C    C  C  C  C    S  C

$$



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