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Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1052 PM CDT Sat Sep 23 2017

IAZ060-241000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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                      69          90          67          85          61
Temp                   73 71 72 81 89 90 84 75 71 69 67 77 85 82 75 67 64 62 62
Dewpt                  64 64 64 67 66 65 65 66 65 64 64 67 67 67 67 65 63 62 62
RH                     73 79 76 63 47 44 53 74 81 84 90 71 55 61 76 93 97100100
Wind dir               SE SE SE  S  S  S  S  S  S  S  S  S  S SW  W SW  W  W  W
Wind spd                5  4  5  9 11 12  6  5  5  4  4  6  8  8  5  4  4  3  4
Clouds                 FW FW FW FW SC SC SC FW FW SC B1 B1 B1 B2 B2 B2 OV OV OV
PoP 12hr                      0           0           5          50          60
QPF 12hr                      0           0           0        0.14        0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  L  L  C
Tstms                                                 C  C  C  C  C  C  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          73      51    71      52    73      48    67      45    67
Temp          71 68   59 51 69 67   57 53 71 67   53 49 65 63   49 47 66 62
Dewpt         64 61   56 51 52 49   49 49 49 46   46 43 42 40   42 41 43 43
PWind dir        NW       N     N      NW    NW      NW     N       N     E
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    OV B2   B1 SC FW FW   FW FW FW FW   SC SC SC SC   FW FW FW FW
PoP 12hr         50       5     5       0     5       0     0       0     0
Rain shwrs     C  C
Tstms          C  S

$$
IAZ039-241000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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          89          65          84          61
Temp                   72 68 70 79 87 88 82 73 69 67 66 76 83 83 74 68 63 62 61
Dewpt                  63 63 64 65 64 63 64 64 63 63 63 65 64 64 65 64 63 61 61
RH                     73 84 81 62 46 43 55 73 81 87 90 69 53 53 74 87100 97100
Wind dir               SE SE SE SE  S  S  S  S  S  S  S  S  S  S  W SW  W SW  W
Wind spd                5  4  5  9 11 12  6  5  4  4  4  5  9  8  5  3  3  3  3
Clouds                 FW FW CL CL SC SC SC FW FW SC SC SC B1 B1 B2 B2 B2 OV B2
PoP 12hr                      0           0           0          50          40
QPF 12hr                      0           0           0        0.12        0.05
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                       C  C  C  C  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          75      50    70      49    70      44    64      42    66
Temp          75 68   59 51 69 64   55 50 69 62   49 45 63 58   47 44 65 59
Dewpt         62 60   54 49 49 48   48 46 48 46   45 42 40 40   40 38 41 42
PWind dir         W      NW    NW      NW    NW      NW    NW       N     E
Wind char        LT      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    OV B2   B1 SC FW FW   FW FW FW SC   SC FW FW SC   SC FW FW FW
PoP 12hr         40       5     5       0     0       0     5       0     0
Rain shwrs     C  C
Tstms          C  C

$$
IAZ048-241000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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          89          65          84          60
Temp                   71 68 71 79 87 88 81 72 69 66 65 74 83 81 72 67 63 61 60
Dewpt                  64 64 65 66 66 64 65 65 64 64 64 67 67 66 65 64 62 61 60
RH                     79 87 81 64 50 45 58 79 84 93 97 79 59 60 79 90 97100100
Wind dir               SE SE SE  S  S  S  S  S  S  S  S  S SW SW NW NW NW  W  W
Wind spd                4  4  5  8 11 12  8  5  5  4  4  6  8  6  5  4  4  3  3
Clouds                 FW FW FW FW SC SC SC FW SC SC B1 B1 B2 B2 B2 B2 OV OV OV
PoP 12hr                      0           5           5          50          60
QPF 12hr                      0           0           0        0.15        0.22
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  L  L  C
Tstms                                                 C  C  C  C  C  C  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          72      49    70      49    72      45    66      42    67
Temp          70 67   58 49 68 66   56 50 71 64   51 46 65 60   48 44 66 61
Dewpt         62 60   54 49 50 49   49 47 48 45   45 42 41 40   42 40 43 43
PWind dir        NW      NW    NW      NW    NW      NW     N       N    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    OV B2   SC FW FW FW   FW FW FW FW   SC SC SC SC   FW FW FW FW
PoP 12hr         50       5     5       0     5       0     0       0     0
Rain shwrs     C  C
Tstms          C  S

$$
IAZ004-241000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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          86          60          65          52
Temp                   70 67 69 77 86 85 80 72 69 66 61 62 64 65 61 59 56 56 52
Dewpt                  64 64 64 66 64 63 64 64 63 63 60 61 60 60 60 57 56 55 52
RH                     81 90 84 69 48 48 58 76 81 90 97 97 87 84 97 93100 96100
Wind dir                S  S  S  S  S  S  S  S  S  S NW  N  N  N  N  N  N  N NW
Wind spd                8  6  9 14 18 16  9  8  6  4  6  8  8  8  6  5  5  5  6
Clouds                 FW FW FW FW SC SC B1 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0          20          50          70          60
QPF 12hr                      0           0        0.48        0.30        0.34
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  C  C  C  L  L  L  L  C  C  L  L  C
Tstms                                     S  C  C  C  C  C  C  C  C  C  C  C  S


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          63      45    66      47    67      41    62      41    64
Temp          61 60   52 46 64 62   52 49 66 59   47 42 60 57   46 43 62 60
Dewpt         54 52   47 45 46 47   46 45 46 44   42 39 39 39   39 37 43 43
PWind dir        NW      NW    NW       W    NW      NW     N       W     S
Wind char        GN      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    OV B1   SC FW FW SC   FW FW SC SC   SC FW FW SC   FW FW FW FW
PoP 12hr         30       5     5       0     0       0     0       0     0
Rain shwrs     C  S
Tstms          S

$$
IAZ035-241000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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                      69          88          65          78          57
Temp                   72 70 71 79 87 87 82 73 69 66 65 75 78 77 68 65 60 62 57
Dewpt                  64 64 65 66 64 64 63 63 64 64 64 65 64 64 63 63 60 60 57
RH                     76 81 81 64 46 46 53 71 84 93 97 71 62 64 84 93100 93100
Wind dir                S  S  S  S  S  S  S  S  S  S  S SW  W  W  N  N  N NW NW
Wind spd                6  5  6 10 13 13 10  9  6  5  5  5  5  6  5  5  3  3  4
Clouds                 FW FW FW FW SC SC SC SC B1 B1 B2 B2 OV B2 OV OV OV OV OV
PoP 12hr                      0           5          20          60          60
QPF 12hr                      0           0        0.02        0.21        0.30
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  C  L  C  C  L  L  C
Tstms                                           S  S  C  C  C  C  C  C  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          68      48    69      49    70      44    64      42    66
Temp          65 63   54 49 67 65   55 50 68 64   49 46 63 59   48 44 64 61
Dewpt         59 56   51 47 48 48   47 46 48 45   44 40 40 39   40 38 42 43
PWind dir        NW      NW    NW       W    NW      NW     N       N     S
Wind char        LT      LT    LT      LT    GN      LT    GN      LT    LT
Avg clouds    OV B2   SC FW FW FW   FW FW FW SC   SC FW FW FW   FW FW FW FW
PoP 12hr         40       5     5       0     0       0     0       0     0
Rain shwrs     C  S
Tstms          C  S

$$
IAZ094-241000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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          87          66          83          61
Temp                   72 69 70 78 86 87 80 73 70 68 67 75 81 82 74 68 65 62 61
Dewpt                  65 64 65 67 67 66 66 65 65 65 64 67 67 66 66 64 64 62 61
RH                     79 84 84 69 53 50 62 76 84 90 90 76 63 58 76 87 97100100
Wind dir               SE SE SE  S  S  S  S  S  S  S  S  S  S  S SW  S  W NW NW
Wind spd                5  5  5  8 10 12  5  5  5  4  4  6  9  8  4  4  4  3  3
Clouds                 FW FW FW SC SC SC FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 OV
PoP 12hr                      0           0           0          50          50
QPF 12hr                      0           0           0        0.10        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  C  C  L
Tstms                                                 C  C  C  C  C  C  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          74      53    71      50    73      47    68      44    67
Temp          73 68   60 53 69 67   56 52 72 67   54 48 67 62   49 46 65 62
Dewpt         65 62   57 53 53 51   50 49 50 48   47 44 43 42   41 40 44 45
PWind dir        NW       N     N      NW    NW      NW     N       N     E
Wind char        LT      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    OV OV   B2 SC FW FW   FW FW FW FW   SC SC SC SC   FW FW FW FW
PoP 12hr         60      20     5       0     0       0     0       0     0
Rain shwrs     L  C    S  S
Tstms          C  C

$$
IAZ017-241000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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          87          64          79          57
Temp                   70 67 69 78 86 86 80 72 69 66 64 74 78 78 67 63 60 61 57
Dewpt                  63 62 63 66 64 63 64 63 63 63 63 65 64 63 64 62 60 60 57
RH                     78 84 81 67 48 46 58 73 81 90 97 74 62 60 90 97100 97100
Wind dir                S  S  S  S  S  S  S  S  S  S  S  S  W  W NW  N  N NW NW
Wind spd                6  6  8 11 14 11  8  9  6  5  5  6  8  8  5  4  4  4  5
Clouds                 FW FW FW SC SC SC SC FW SC SC B1 B2 B2 B2 OV OV OV OV OV
PoP 12hr                      0           5          10          50          50
QPF 12hr                      0           0           0        0.19        0.20
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C  C  C  C
Tstms                                                 C  C  C  C  C  C  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          68      47    68      47    67      42    62      40    65
Temp          66 63   54 48 66 63   53 48 66 60   48 43 61 56   45 42 63 60
Dewpt         59 56   51 47 48 48   47 46 47 44   43 41 40 39   40 38 41 42
PWind dir        NW      NW    NW       W    NW      NW    NW       N    SE
Wind char        LT      GN    GN      LT    GN      GN    GN      LT    LT
Avg clouds    OV B2   SC SC FW FW   FW FW SC SC   SC FW SC SC   FW FW FW FW
PoP 12hr         40       5     5       0     0       5     5       0     0
Rain shwrs     C  C
Tstms          C  S

$$
IAZ049-241000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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          89          65          85          60
Temp                   70 68 70 81 88 88 81 72 68 67 66 77 84 84 75 67 64 62 60
Dewpt                  63 62 63 66 65 64 65 64 64 63 63 66 66 65 65 64 63 61 60
RH                     78 81 78 60 47 45 58 76 87 87 90 69 55 53 71 90 97 97100
Wind dir               SE SE SE SE  S  S  S SE  S  S  S  S  S  S  W SW  W  W  W
Wind spd                5  4  5  9 12 12  6  5  5  4  4  6  8  8  5  4  4  3  3
Clouds                 FW FW CL FW SC SC SC FW FW SC SC SC B1 B1 B2 B2 B2 OV OV
PoP 12hr                      0           0           0          50          50
QPF 12hr                      0           0           0        0.11        0.14
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C  C  C  C  C  C
Tstms                                                 S  S  C  C  C  C  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          73      50    69      48    70      44    65      41    65
Temp          72 67   59 50 67 65   55 49 69 63   50 45 64 60   47 43 64 59
Dewpt         62 60   54 50 49 49   48 47 48 46   45 41 41 40   41 39 42 42
PWind dir        NW      NW    NW      NW    NW      NW     N       N     E
Wind char        LT      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B2 B2   B1 FW FW FW   FW FW FW FW   SC FW FW SC   SC FW FW FW
PoP 12hr         50       5     5       0     5       0     0       0     0
Rain shwrs     C  C
Tstms          C  C

$$
IAZ086-241000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1052 PM CDT Sat Sep 23 2017

Date           09/23/17      Sun 09/24/17            Mon 09/25/17            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          88          66          87          62
Temp                   72 69 70 80 87 87 80 74 70 68 67 79 85 86 78 72 68 66 62
Dewpt                  64 63 64 67 66 64 66 65 64 64 64 67 66 65 67 65 64 64 62
RH                     76 81 81 65 50 46 62 74 81 87 90 67 53 50 69 79 87 93100
Wind dir               SE SE SE  S  S  S SE SE  S  S  S  S  S  S  S  S SW SW  W
Wind spd                5  5  6  8 10 10  5  5  5  4  4  6  8  8  4  3  3  4  4
Clouds                 FW CL FW FW FW SC SC FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2
PoP 12hr                      0           5           0          40          40
QPF 12hr                      0           0           0        0.04        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                     C  C  C  C  C  C
Tstms                                                          C  S  S  C  C  C


Date           09/26  Wed 09/27/17  Thu 09/28/17  Fri 09/29/17  Sat 09/30/17
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          79      54    72      50    73      48    68      43    67
Temp          79 71   61 54 70 67   56 51 72 66   55 49 67 62   49 45 66 60
Dewpt         65 63   58 54 52 51   49 48 48 47   46 44 42 41   41 40 42 42
PWind dir         W      NW     N      NW    NW      NW    NW       N     N
Wind char        LT      LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    B2 OV   B2 B1 FW FW   FW FW FW FW   SC FW SC SC   FW FW FW FW
PoP 12hr         40      20    10       0     0       0     0       0     0
Rain shwrs     C  C       S
Tstms          C  C

$$



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