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Issued by NWS Des Moines, IA

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FOUS53 KDMX 201737
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
1237 PM CDT Thu Jul 20 2017

IAZ060-202200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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                     100          79         100          79          94
Temp                   95100 95 85 81 80 79 89 98100 96 87 84 80 79 85 92 94 90
Dewpt                  73 74 74 75 74 73 72 74 73 71 71 72 71 71 71 72 74 72 71
RH                     49 44 51 72 79 79 79 61 45 40 45 61 65 74 77 65 56 49 54
Wind dir               SW SW SW  E  E SE SE  S  S  S  S  S  S SW SW  W NW NW  N
Wind spd                5  6  5  3  4  4  5  8 11 13 12 10 11 11  6  8  8  9  8
Wind gust                                         24
Clouds                 SC FW SC SC SC SC B1 SC SC SC SC SC B1 B1 B1 SC B1 SC SC
PoP 12hr                      5          20          10          20           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S              S  S  S  S
Tstms                               S  S              S  S  S  S
Heat index            105112106 93 86       98108109104 94 89       91102103 97
Max heat              105   112   103    88   109   110   103    88   102   105
Excess Heat             W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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    89      63    85      64    87      69    89
Temp          75 72 89 86   69 65 82 84   69 67 84 86   74 72 86 86
Dewpt         69 67 64 62   61 60 58 58   58 59 60 62   61 63 66 68
PWind dir        NW    NW       N    NE       E    SE      SE     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr          5    10       5     0       0     5      10    20
Rain shwrs                                                     S  S
Tstms                                                          S  S

$$
IAZ039-202200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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          73          88          73          88
Temp                   87 89 85 77 74 74 73 79 85 88 85 79 77 75 73 80 87 88 85
Dewpt                  75 76 75 73 71 71 70 73 76 77 76 75 73 71 71 74 75 76 73
RH                     68 66 72 87 90 90 90 82 75 70 75 88 87 87 93 82 68 68 67
Wind dir               NE NE NE NE  E  E  E SE SE SE SE SE  S  S  W  W NW NW NW
Wind spd                8  8  8  6  6  9  6  8 10 10  9  9  6  6  4  8  8 10  8
Clouds                 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC
PoP 12hr                     10          50          50          50          10
QPF 12hr                      0        0.15        0.25        0.30           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  C  C  C  C  C  C  C
Tstms                               C  C  C  C  C  C  C  C  C  C
Heat index             97101 94                93101 95             85 97 99 92
Max heat               99   102    91          95   102    93          99   100


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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          67    82      59    79      59    81      64    83
Temp          72 68 82 79   64 60 77 78   63 62 78 80   69 67 79 79
Dewpt         69 65 66 63   60 57 60 60   58 58 61 64   60 62 66 69
PWind dir        NW    NW       N    NE       E    SE      SE     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW SC SC   FW FW FW FW   FW FW FW FW   FW SC SC B1
PoP 12hr         10    20       0     0       0     0      10    30
Rain shwrs           S                                         C  C
Tstms                S                                         C  C

$$
IAZ048-202200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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                      96          74          96          75          92
Temp                   92 96 91 82 77 76 74 82 91 96 92 84 81 77 75 82 89 92 88
Dewpt                  77 76 76 75 74 73 72 74 74 72 73 72 72 71 71 73 74 73 71
RH                     62 53 62 79 90 90 93 77 58 46 54 67 74 82 87 74 61 54 57
Wind dir                E  N NE  E  E SE SE SE  S  S  S  S  S SW  W NW NW NW  N
Wind spd                0  3 10  9  9  6  6  8 11 11 10  9  8  9  5  8  9 10  8
Wind gust                                         23
Clouds                 SC SC SC SC B1 B1 B2 SC SC SC SC SC B1 B2 B1 SC SC SC SC
PoP 12hr                     10          30          20          20           5
QPF 12hr                      0        0.02        0.01        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  S  S        S  S  S  S
Tstms                               C  C  S  S        S  S  S  S
Heat index            106110104 88          89102105101 90          87 98101 94
Max heat              107   111   100         103   106    98    84   101   102
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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    86      61    82      62    85      67    87
Temp          73 70 86 84   67 63 80 81   66 64 82 84   73 70 84 84
Dewpt         68 66 64 62   61 59 57 58   59 59 60 63   61 63 65 68
PWind dir        NW    NW       N    NE       E    SE      SE     S
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr          5     5       0     0       0     5      20    30
Rain shwrs                                                  S  S  C
Tstms                                                       S  S  C

$$
IAZ004-202200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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          68          87          69          87
Temp                   82 86 83 72 71 68 69 74 81 86 86 78 73 70 69 76 84 86 86
Dewpt                  73 72 71 70 69 68 68 71 73 75 76 73 71 70 69 72 70 68 69
RH                     74 63 67 93 93100 97 90 77 70 72 85 93100100 87 63 55 57
Wind dir                E NE  E  E SE  E SE SE SE SE SE  W SE NW NW NW NW NW NW
Wind spd               10  6  8  5  9 10  9 11 11 10  9  8  5  4  6  8 10  9  5
Clouds                 B1 B1 B1 B1 B2 B2 B2 OV B2 B1 B1 B1 B2 B2 B1 FW SC FW FW
PoP 12hr                     10          50          60          40           5
QPF 12hr                      0        0.26        0.23        0.11           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  L  L  C  C  C  C  C  C
Tstms                               C  C  L  L  C  C  C  C  C  C
Heat index             87 92 88                86 95 96
Max heat               89    92    83          86    99    93          89    91


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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    80      57    78      59    82      65    83
Temp          70 65 79 78   62 59 76 77   65 64 79 81   72 69 81 81
Dewpt         62 60 62 60   58 57 57 59   58 58 62 65   61 62 67 68
PWind dir        NW     N       N     E      SE     S       S    SW
Wind char        LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW FW FW FW   FW FW FW FW   FW SC SC SC   SC SC B1 B1
PoP 12hr          5     0       0     0       0     5      20    40
Rain shwrs                                                  S  C  C
Tstms                                                       S  C  C

$$
IAZ035-202200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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          71          93          73          90
Temp                   89 91 87 79 74 72 71 79 88 93 91 83 79 75 73 80 87 90 87
Dewpt                  75 75 74 73 71 71 70 74 75 74 75 73 71 70 70 73 73 71 70
RH                     64 60 65 82 90 97 97 85 66 54 60 72 77 84 90 79 63 54 57
Wind dir               NE  E  E  E  E SE SE SE  S  S  S  S  S SW NW NW  N NW  N
Wind spd                8  9 11  9  9  8  8 11 11 12 10  9  6  5  4  8  9 10  6
Clouds                 SC SC B1 B1 B1 B2 B2 B2 B1 B1 SC B1 B1 B2 B1 SC SC FW SC
PoP 12hr                     10          50          40          30           5
QPF 12hr                      0        0.10        0.06        0.26           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  C  S  S  C  C  C  C
Tstms                               C  C  C  C  S  S  C  C  C  C
Heat index             99102 95                97104102 89             94 96 92
Max heat              101   102    93          98   105    98          94    97
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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          67    84      59    81      61    85      66    86
Temp          72 68 84 82   66 62 79 80   67 64 83 84   73 70 83 82
Dewpt         66 63 63 61   59 58 58 59   57 58 60 64   61 62 66 68
PWind dir        NW    NW       N    NE      SE    SE      SE     S
Wind char        LT    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW SC FW FW   FW FW FW FW   FW FW SC SC   SC SC SC B1
PoP 12hr         10     5       0     0       0     5      20    40
Rain shwrs                                                  S  S  C
Tstms                                                       S  S  C

$$
IAZ094-202200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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                      97          77          97          78          94
Temp                   93 97 95 85 80 78 78 89 94 97 93 84 82 80 78 87 92 94 90
Dewpt                  74 75 75 75 73 72 71 74 74 72 72 72 70 71 71 73 73 72 72
RH                     54 50 53 72 79 82 79 61 53 45 51 67 67 74 79 63 54 49 56
Wind dir               SW SW SW  S  S  S  S  S  S  S  S  S  S SW SW SW  W NW  N
Wind spd               10 10  8  6  8  6  6 10 12 14 12 10 12 11 10 11  8  6  8
Wind gust                                                  23 21
Clouds                 FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC
PoP 12hr                      0           5           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S
Tstms                                                                         S
Heat index            104110107 94 85       97105106101 90          93101102 97
Max heat              106   111   103    84   106   107    99    86   102   105
Excess Heat             W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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    89      64    84      64    86      68    88
Temp          76 73 88 87   72 66 82 83   70 67 84 85   74 71 85 85
Dewpt         70 69 66 65   62 61 60 60   59 60 62 64   62 63 66 68
PWind dir         N    NW      NE    NE       E    SE      SE     S
Wind char        LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr         20    20       5     0       5     5      10    20
Rain shwrs     S        S                                         S
Tstms          S        S                                         S

$$
IAZ017-202200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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          85          70          87
Temp                   83 86 83 73 71 71 71 76 82 85 83 77 73 71 70 77 84 87 85
Dewpt                  73 73 72 70 69 69 68 72 74 76 76 74 71 70 70 74 74 73 72
RH                     72 65 70 90 93 93 90 87 77 75 80 90 93 97100 90 72 63 65
Wind dir               NE  E NE  E  E  E SE SE SE SE SE SE SE SW NW NW NW NW NW
Wind spd                8  8  8  5  6 11  8 10 11 11 11 10  6  4  5  8 10 11  8
Clouds                 B1 B1 SC B1 B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 SC SC FW FW
PoP 12hr                     10          60          60          50          10
QPF 12hr                      0        0.22        0.35        0.30           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  L  L  C  C  C  C  C  C
Tstms                               C  C  L  L  C  C  C  C  C  C
Heat index             88 93 88                87 95 91                91 94 91
Max heat               89    93    84          88    96    87          93    94


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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    80      57    78      59    80      63    82
Temp          70 67 80 77   63 60 76 77   63 63 78 79   69 67 79 80
Dewpt         66 64 64 61   58 57 58 60   58 58 61 64   61 62 66 68
PWind dir         W    NW       N    NE      SE    SE      SE     S
Wind char        LT    GN      LT    GN      LT    GN      GN    GN
Avg clouds    FW SC FW FW   FW FW FW FW   FW FW SC SC   SC SC SC B1
PoP 12hr         10     5       0     0       0     5      20    40
Rain shwrs                                                  S  C  C
Tstms                                                       S  C  C

$$
IAZ049-202200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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          73          93          74          90
Temp                   92 94 90 79 76 75 73 81 89 93 89 82 79 76 74 82 88 90 87
Dewpt                  77 77 76 75 74 74 71 74 75 73 74 73 72 71 71 74 75 74 72
RH                     62 58 64 88 94 97 93 79 64 52 61 74 79 85 90 77 66 60 61
Wind dir               NE  N NE  E  E SE  E SE SE  S  S  S  S SW  W  W NW NW  N
Wind spd                4  5 11  8  8  8  6  9 10 11 10  9  8  8  5  8  8 10  9
Clouds                 SC SC B1 SC B1 B1 B2 B1 SC SC SC B1 B1 B2 B1 SC B1 SC SC
PoP 12hr                     10          40          30          30          10
QPF 12hr                      0        0.04        0.06        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  C  C  C  S  S  C  C  C  C
Tstms                               C  C  C  C  S  S  C  C  C  C
Heat index            106108101             87 99102 98 87          87 97100 94
Max heat              106   110    98         101   103    97          98   101
Heat                    Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y  Y


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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          68    84      59    81      60    83      64    85
Temp          72 69 84 82   65 62 79 80   65 64 81 82   71 68 82 81
Dewpt         68 66 65 63   61 58 58 60   58 58 60 63   60 62 66 68
PWind dir        NW    NW       N    NE       E    SE      SE     S
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC FW   FW FW FW FW   FW FW FW FW   SC SC SC B1
PoP 12hr          5    10       0     0       0     5      10    40
Rain shwrs                                                     C  C
Tstms                                                          C  C

$$
IAZ086-202200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1237 PM CDT Thu Jul 20 2017

Date             Thu 07/20/17            Fri 07/21/17            Sat 07/22/17
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                     100          75          99          79          97
Temp                   97100 94 82 78 76 77 88 97 99 93 84 83 81 79 88 95 97 91
Dewpt                  72 73 74 75 74 73 72 74 72 71 72 72 70 71 70 72 72 72 73
RH                     45 42 53 79 88 90 85 63 45 41 51 67 65 72 74 59 48 45 56
Wind dir                W SW SW SW  S  S SE  S  S  S  S  S  S SW SW  W  W NW NW
Wind spd                5  9  9  5  4  3  5  8 11 12 11  9 10 10  9 10  9 10  9
Clouds                 FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 SC SC
PoP 12hr                     10          20           5          20          10
QPF 12hr                      0        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S  S                    S  S
Tstms                               S  S                    S  S
Heat index            106111105 88          96106107101 90          95103106100
Max heat              107   112   101         107   108    99    87   104   106
Excess Heat             W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W  W


Date          Sun 07/23/17  Mon 07/24/17  Tue 07/25/17  Wed 07/26/17
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          71    89      63    85      62    87      67    88
Temp          76 73 89 86   67 64 83 83   68 65 85 85   73 71 85 83
Dewpt         70 68 65 64   61 60 58 59   58 58 59 62   59 62 65 67
PWind dir        NW    NW       N    NE       E    SE      SE     S
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW FW FW   FW SC SC SC
PoP 12hr          5    20       0     0       0     5      10    20
Rain shwrs           S                                            S
Tstms                S                                            S

$$



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