Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1221 PM CDT Wed Jul 19 2017

IAZ060-192200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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                      95          78          98          77          98
Temp                   90 92 93 85 82 80 78 87 95 98 94 84 81 78 78 87 96 98 93
Dewpt                  74 74 74 74 74 72 70 72 73 74 74 73 71 71 70 72 72 71 72
RH                     60 56 54 70 77 77 76 61 49 47 53 70 72 79 76 61 46 42 51
Wind dir               SE  S  S  S  S  S SW SW SW SW  S SE SE  S  S  S  S SW  S
Wind spd                6  9 10  8  9  9  6  8  6  8  8  5  6  6  6  9 11 12 10
Wind gust                                                                 24
Clouds                 B1 SC SC FW SC SC B1 SC SC FW SC SC SC SC SC FW SC SC SC
PoP 12hr                     10          10          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             99102103 92 88       94104109106 91          94105106101
Max heat               99   105   101    87   106   110   102    85   105   108
Excess Heat             W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          78    93      71    87      63    83      63    84
Temp          84 78 91 89   76 71 84 80   67 63 79 81   67 65 80 80
Dewpt         69 69 72 72   71 67 68 63   61 58 58 57   58 58 59 61
PWind dir         S     W      NW    NW       N     N      NE     E
Wind char        GN    LT      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1 B1 SC   SC SC SC SC   FW FW FW FW   FW SC SC SC
PoP 12hr         20    10      10    10       5     5       5    20
Rain shwrs        S                                               S
Tstms             S                                               S

$$
IAZ039-192200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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                      88          73          89          72          90
Temp                   83 88 85 80 78 75 74 82 87 89 87 79 76 73 73 82 87 90 87
Dewpt                  75 75 76 75 74 72 71 74 74 74 75 74 72 70 70 74 75 77 76
RH                     77 66 75 85 88 90 90 77 65 61 68 85 87 90 90 77 68 66 70
Wind dir               SE SE SE SE  S  S  S SW  W  N NE  E  E  E SE  S  S  S SE
Wind spd                5  8 10  8  9  6  5  6  6  5  5  4  4  4  5  6  8  9  6
Clouds                 SC SC B1 B2 B2 B1 B2 B1 SC SC B1 B1 B1 B2 B1 B1 B2 B1 B1
PoP 12hr                     30          50          20          30          40
QPF 12hr                      0        0.25           0        0.06        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  C  C  S  S        S  S  C  C  C  C  C  C  C
Tstms                         C  C  C  C  S  S        S  S  C  C  C  C  C  C  C
Heat index             91 97 95             87 95 98 96             88 96103 97
Max heat               92    98    93          96    99    94          98   105


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          73    88      67    82      59    78      59    80
Temp          77 73 85 84   71 67 79 75   62 59 74 75   63 61 76 76
Dewpt         72 70 74 74   68 66 69 64   60 57 59 58   57 56 59 60
PWind dir         S     W       W    NW       N     N      NE     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B2 B1 SC   SC SC SC SC   SC FW SC SC   SC SC SC SC
PoP 12hr         50    10      10    20       5     5       5    10
Rain shwrs     C  C                S  S
Tstms          C  C                S  S

$$
IAZ048-192200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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                      93          75          93          74          96
Temp                   88 91 90 83 81 77 76 84 90 93 90 81 78 76 75 85 92 96 91
Dewpt                  74 74 75 74 73 72 71 73 74 74 75 73 72 71 70 73 73 73 74
RH                     63 58 62 74 77 85 85 70 60 54 62 77 82 85 84 67 54 48 58
Wind dir               SE  S  S  S  S  S  S SW SW  W  E SE SE SE SE  S  S  S  S
Wind spd                8 10 10  9 10  8  5  6  6  6  6  5  5  5  6  9  9 11  8
Clouds                 SC SC SC FW B1 B1 B1 SC SC SC SC SC SC SC B1 SC SC SC SC
PoP 12hr                     10          20          20          20          20
QPF 12hr                      0        0.01           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                             S  S  S              S  S  S  S  S  S  S
Tstms                                  S  S  S              S  S  S  S  S  S  S
Heat index             97101101 90 86       90 99103101 86          91101106101
Max heat               98   102    99    85   101   105    98         103   107
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          74    91      69    85      60    81      61    83
Temp          82 74 86 86   74 69 82 79   65 60 77 78   65 63 79 79
Dewpt         69 70 73 72   70 67 67 63   60 58 58 57   58 58 59 60
PWind dir         S    NW       N    NW       N     N      NE     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1 B1 SC   SC SC SC SC   FW FW FW FW   FW SC SC SC
PoP 12hr         30    10      10    10       5     5       5    20
Rain shwrs     S  C                                               S
Tstms          S  C                                               S

$$
IAZ004-192200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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                      88          72          86          70          87
Temp                   83 86 87 80 76 73 73 77 82 85 85 76 74 71 71 77 82 87 85
Dewpt                  74 76 75 74 73 71 70 70 71 71 72 72 70 69 69 71 72 73 74
RH                     74 72 68 82 90 93 90 79 69 63 65 87 87 93 93 82 72 63 70
Wind dir               SE SE SE SE  S  S NE NE  E  E  E  E  E SE SE SE SE SE  E
Wind spd               12 14 13 11  8  5  5  6  8  6  8  5  5  6  6  9  9  6  6
Clouds                 B1 B1 B1 B2 B2 B1 B1 B2 B1 SC B1 B1 B2 B2 B2 B2 B2 B1 B1
PoP 12hr                     30          50          10          40          40
QPF 12hr                      0        0.25           0        0.35        0.07
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  S  C  C  S              S  S  C  C  C  C  S  S  C
Tstms                      C  S  C  C  S              S  S  C  C  C  C  S  S  C
Heat index             89 96 96 85                90 91                87 94 93
Max heat               90    98    94          86    92    87          88    97


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          69    87      64    79      57    77      59    79
Temp          74 71 85 85   69 64 76 74   62 58 73 74   63 63 76 75
Dewpt         70 69 71 70   63 63 62 60   57 55 55 57   56 56 58 60
PWind dir         E    NW      NW    NW       N     N       E    SE
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1 SC FW   SC SC SC SC   FW FW FW SC   SC SC SC SC
PoP 12hr         30     5      20    20       5     0       5    10
Rain shwrs     C  C             S  S
Tstms          C  C             S  S

$$
IAZ035-192200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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                      91          73          91          73          93
Temp                   87 91 89 83 80 75 74 81 88 91 89 80 78 75 74 83 89 93 90
Dewpt                  75 76 75 74 72 71 70 72 73 72 74 73 71 69 68 73 74 75 75
RH                     68 62 64 74 77 87 87 74 61 54 61 79 79 82 82 72 61 56 62
Wind dir               SE  S  S  S  S SW  S  S  E  E  E  E SE SE SE  S  S  S  S
Wind spd               10 12 12 10 11  8  5  8  5  6  6  5  6  6  6  9  9 11  8
Clouds                 SC SC SC SC B2 B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC B1
PoP 12hr                     20          20          20          20          20
QPF 12hr                      0        0.01           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S  S  S        S  S  S  S  S  S  S  S  C
Tstms                               S  S  S  S        S  S  S  S  S  S  S  S  C
Heat index             96102100 90          86 96 99 98             88 98104101
Max heat               96   103    97    83    97   100    94          98   105
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          72    90      66    83      59    80      60    81
Temp          79 73 86 86   71 66 79 77   64 60 75 77   65 63 77 77
Dewpt         69 69 73 72   66 65 65 62   59 56 57 57   56 56 59 60
PWind dir         S    NW       N    NW       N     N       E    SE
Wind char        LT    GN      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1 SC SC   SC SC SC SC   FW FW FW FW   FW SC SC SC
PoP 12hr         40     5      20    20       5     5       5    20
Rain shwrs     C  C             S     S                           S
Tstms          C  C             S     S                           S

$$
IAZ094-192200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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                      94          76          96          76          97
Temp                   87 90 92 84 81 78 77 87 93 96 93 84 81 78 77 88 94 97 94
Dewpt                  75 76 74 74 73 71 70 73 74 73 73 74 71 71 70 72 72 71 70
RH                     68 64 56 72 77 79 79 63 54 48 52 72 72 79 79 59 49 43 46
Wind dir                S  S  S  S  S  S SW SW SW SW  S  S  S  S  S  S  S  S  S
Wind spd                6  9  8  6  8 10  8 10 10 10  8  5  6  6  6 11 13 14 11
Wind gust                                                                 25
Clouds                 SC SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms
Heat index             96101102 91 86       94103106102 91          96103105100
Max heat               96   103    99    85   106   107   100    83   105   106
Excess Heat             W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          78    94      72    88      63    84      64    85
Temp          83 79 90 90   77 72 87 82   69 63 81 82   69 66 82 83
Dewpt         69 69 71 72   71 68 68 64   63 60 58 57   57 59 60 63
PWind dir         S     W       E     W       N     N      NE     E
Wind char        GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC SC SC   SC SC SC SC   SC SC SC FW   FW SC SC SC
PoP 12hr         20    10      20    20       5     5       5    10
Rain shwrs        S          S  S     S
Tstms             S          S  S     S

$$
IAZ017-192200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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          71          87          70          87
Temp                   83 87 85 78 76 72 72 79 84 87 85 77 74 70 71 79 84 87 84
Dewpt                  75 76 76 75 74 72 71 73 73 73 74 73 71 69 70 73 74 75 75
RH                     77 70 75 91 94100 97 82 70 63 70 87 90 97 97 82 72 68 74
Wind dir               SE SE SE SE  S  S SE  N  N NE NE  E  E SE SE SE SE  S SE
Wind spd               10 11 11 10 11  8  5  6  6  6  6  5  5  6  5  8  9  9  6
Clouds                 B1 B1 B1 B2 OV B2 B1 B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                     50          60          20          40          40
QPF 12hr                      0        0.47           0        0.30        0.15
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  C  L  L  S  S        C  C  C  C  C  C  C  C  C
Tstms                      S  C  C  L  L  S  S        C  C  C  C  C  C  C  C  C
Heat index             90 98 94                90 94 93                91 97 93
Max heat               90    98    91          90    95    90          91    98


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          70    88      65    80      56    77      58    79
Temp          73 71 85 84   70 66 76 74   61 57 72 75   63 62 76 76
Dewpt         71 70 74 72   66 64 66 61   58 56 58 58   56 56 59 60
PWind dir        SE     W      NW    NW       N     N      NE     E
Wind char        LT    GN      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B1 SC SC   SC SC SC SC   FW FW SC SC   SC SC SC SC
PoP 12hr         50     5      20    20       5     5       5    10
Rain shwrs     C  C             S  S
Tstms          C  C             S  S

$$
IAZ049-192200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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          92          72          94
Temp                   85 89 87 80 78 75 74 82 88 92 88 79 76 74 73 83 89 94 89
Dewpt                  74 75 76 75 74 72 71 73 74 74 75 74 72 71 70 73 74 74 75
RH                     70 64 70 85 88 90 90 74 63 56 66 85 87 90 90 72 61 53 64
Wind dir               SE SE SE  S  S  S  S SW  W NW NE  E  E SE SE  S  S  S  S
Wind spd                6  9 10  8 10  8  5  6  6  6  5  5  5  5  5  8  9 10  8
Clouds                 SC SC SC SC B1 B1 B1 B1 SC SC SC SC SC B1 B1 SC B1 SC B1
PoP 12hr                     20          30          20          20          20
QPF 12hr                      0        0.03        0.01        0.02        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S     S  C  S  S        S  S  S  S  S  S  S  S  C
Tstms                         S     S  C  S  S        S  S  S  S  S  S  S  S  C
Heat index             94 98 98             87 97101 98             88 98105 99
Max heat               95    99    94          98   103    96          99   106
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          73    89      67    83      58    79      59    81
Temp          79 73 85 85   72 68 81 77   63 59 75 77   64 63 77 77
Dewpt         69 70 73 74   69 67 68 64   61 58 58 59   57 57 58 60
PWind dir         S     W      NW    NW       N     N      NE     E
Wind char        LT    LT      LT    GN      LT    GN      LT    GN
Avg clouds    B1 B1 B1 SC   SC SC SC SC   FW FW FW FW   FW SC SC SC
PoP 12hr         40    10      10    20       5     5       5    20
Rain shwrs     C  C                S  S                           S
Tstms          C  C                S  S                           S

$$
IAZ086-192200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1221 PM CDT Wed Jul 19 2017

Date             Wed 07/19/17            Thu 07/20/17            Fri 07/21/17
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                      95          77          98          76          99
Temp                   90 91 92 83 79 78 78 88 95 98 93 83 80 77 77 88 98 99 94
Dewpt                  72 73 73 73 73 72 70 72 72 72 74 74 72 71 70 73 71 71 71
RH                     56 56 54 72 82 82 76 59 48 43 54 74 77 82 79 61 42 41 47
Wind dir               SE  S  S  S  S  S SW SW SW SW SW SE  S  S  S  S  S SW  S
Wind spd                3  6  6  5  8  6  8  8  8  8  6  5  5  6  6  9 12 13 10
Clouds                 SC SC SC FW SC SC SC SC SC FW SC SC SC SC SC FW SC FW SC
PoP 12hr                     10          10          10           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             97100101 89          95104107103 89          96106108101
Max heat               98   101    98    84   105   109    99         106   108
Excess Heat             W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sat 07/22/17  Sun 07/23/17  Mon 07/24/17  Tue 07/25/17
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          78    94      72    88      62    84      62    84
Temp          82 78 91 88   76 72 86 81   66 62 81 80   66 64 80 81
Dewpt         68 69 70 72   71 69 68 65   62 60 58 57   57 58 59 60
PWind dir         S    SW      NW    NW       N     N      NE     E
Wind char        GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    SC B1 B1 B1   SC SC SC SC   SC FW FW FW   FW SC SC SC
PoP 12hr         20    10      10    30      10     5       5    10
Rain shwrs        S                   C
Tstms             S                   C

$$



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