Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1137 PM CDT Wed Apr 26 2017

IAZ060-271000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      38          57          40          51          39
Temp                   41 39 39 43 51 56 56 51 46 43 40 45 47 49 51 46 44 41 39
Dewpt                  35 33 32 32 33 36 37 36 37 36 35 38 39 40 39 39 37 36 34
RH                     79 79 76 65 50 47 49 56 71 76 82 76 74 71 63 76 76 82 82
Wind dir               NW NW NW NW  W  W  W  N NE NE NE NE NE NE  N  N  N  N NE
Wind spd               10 10 11 11 12 11  6  3  5  9  9 11 10  9  9  8 10 11 11
Clouds                 OV B2 B2 B1 SC FW SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2
PoP 12hr                     10           5          40          60          20
QPF 12hr                      0           0        0.02        0.24        0.01
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain                                                     L                    C
Rain shwrs                                         S  L     C  C  S  S  S  S
Wind chill             34 32 32 37                      39                34 32
Min chill              33    31    31                34    35          38    32


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          49      40    48      38    52      41    63      45    63
Temp          46 47   44 40 47 48   43 38 48 51   44 42 60 61   50 46 60 60
Dewpt         36 36   38 38 40 41   38 35 35 36   35 35 41 42   42 41 44 42
PWind dir        NE      NE    NE      NW    NW       W     W      SE     N
Wind char        GN      GN    BZ      GN    BZ      GN    GN      LT    LT
Avg clouds    B2 OV   OV OV OV OV   OV OV OV B2   SC SC SC SC   B1 B1 B2 B2
PoP 12hr         60      80    60      50    40       5    10      20    40
Rain           C  L
Rain shwrs             D  L  L  L    C  C  C  S                  S  S  C  C
Tstms                        S  S

$$
IAZ039-271000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      38          50          34          52          37
Temp                   41 39 38 41 45 49 49 43 39 35 35 45 48 50 52 45 43 39 38
Dewpt                  36 34 34 33 32 31 32 32 32 31 31 34 36 37 37 38 36 34 32
RH                     82 82 85 73 60 50 52 65 76 85 85 65 63 61 56 76 76 82 79
Wind dir               NW NW NW  W  W  W  W NW  N NE NE NE NE NE  N  N  N  N NE
Wind spd               10 11 12 13 14 13  9  3  4  4  5  8  8 10  8  8  9 10 10
Clouds                 OV OV OV OV B2 SC SC FW SC B1 B2 OV OV OV OV B2 B2 B1 B2
PoP 12hr                     20          10          10          50          20
QPF 12hr                      0           0           0        0.17           0
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain                                                     C                    S
Rain shwrs              S  S                          C     C  C  S  S
Snowshwrs                                             C
Wind chill             35 32 30 33 38                                  37 33 30
Min chill              33    30    30    38    37    29    33          36    29


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          51      39    48      38    49      37    60      41    60
Temp          48 49   43 39 46 48   42 38 46 48   40 38 57 58   45 42 54 57
Dewpt         34 34   35 36 39 41   39 35 35 34   33 34 38 39   39 37 41 41
PWind dir        NE      NE    NE       N    NW       W     W      NE    NE
Wind char        GN      GN    BZ      GN    BZ      GN    GN      LT    GN
Avg clouds    B2 OV   OV OV OV OV   OV OV OV B2   B1 B1 SC SC   B1 B1 B2 B2
PoP 12hr         30      80    60      60    50       5    10      10    40
Rain           S  C
Rain shwrs             L  D  L  L    L  L  C  C                        S  C
Tstms                           S

$$
IAZ048-271000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      37          54          38          50          38
Temp                   39 37 38 41 48 53 53 47 43 40 38 44 46 48 50 45 44 40 39
Dewpt                  34 31 31 32 33 35 35 35 35 34 33 36 37 38 37 38 36 35 33
RH                     82 79 76 70 56 50 50 63 73 79 82 73 71 68 61 76 73 82 79
Wind dir               NW NW NW NW  W  W  W  N NE NE NE NE NE NE  N  N  N  N NE
Wind spd               11 11 12 13 13 11  6  4  5  8  8 10 10 11  9  8 10 11 10
Clouds                 OV OV B2 B2 SC FW SC SC B1 B2 OV OV OV OV OV B2 B2 B2 B2
PoP 12hr                     10           0          20          50          20
QPF 12hr                      0           0           0        0.18           0
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain                                                     C                    C
Rain shwrs                                            C     C  C  S  S
Wind chill             32 29 30 34                   32 38             38 33 32
Min chill              31    28    28          39    31    33          36    30


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          49      39    46      37    49      38    62      42    61
Temp          48 48   42 39 45 46   41 37 45 49   41 39 60 60   47 43 57 59
Dewpt         34 35   37 36 38 39   38 35 35 36   34 35 40 41   41 39 43 42
PWind dir        NE      NE    NE       N    NW       W     W      SE    NE
Wind char        GN      GN    BZ      GN    BZ      GN    GN      LT    LT
Avg clouds    B2 OV   OV OV OV OV   OV OV OV B2   B1 SC SC SC   B1 B1 B2 B2
PoP 12hr         50      70    60      60    50       5    10      20    40
Rain           C  C
Rain shwrs             L  L  L  L    L  L  C  S                  S  S  S  C
Tstms                           S

$$
IAZ004-271000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      31          47          30          50          33
Temp                   32 32 32 34 41 46 46 39 34 32 31 42 48 49 49 42 37 35 34
Dewpt                  29 28 28 28 27 28 29 29 29 28 28 30 30 29 30 31 30 30 29
RH                     88 85 85 78 57 49 51 67 82 85 88 62 49 46 48 65 75 82 82
Wind dir               NW NW NW NW NW NW NW  N  N  N  N NE  N  N  N  N  N  N  N
Wind spd               12 12 13 16 13 13 10  6  5  5  6 11 11 12 12 10 10  9 11
Clouds                 OV OV OV B2 B1 SC FW FW FW SC SC B1 B2 B2 B2 B1 B1 SC B1
PoP 12hr                      5           0           5          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S
Wind chill             23 22 22 24 33             26 24 36          36 30 28 26
Min chill              21    21    22    35    28    24    27          30    25


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          51      36    42      34    48      36    57      39    57
Temp          49 50   41 36 42 42   37 35 42 47   40 37 53 54   44 40 55 54
Dewpt         29 29   33 34 33 33   33 32 33 34   32 33 37 38   37 37 39 38
PWind dir        NE      NE    NE       N    NW       W     W      SE     E
Wind char        GN      GN    BZ      BZ    BZ      GN    GN      GN    GN
Avg clouds    B1 B2   OV OV OV OV   OV OV OV B2   B1 SC SC B1   B1 B2 B2 B2
PoP 12hr         10      70    70      60    50      10    20      20    20
Rain shwrs             C  L  L  L    L  L  C  C             S    S  S  S  S
Snowshwrs                 L  L          L  C

$$
IAZ035-271000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      34          51          34          50          36
Temp                   36 34 35 39 44 50 50 44 39 35 34 42 46 46 50 44 41 38 36
Dewpt                  30 29 29 30 31 32 33 32 32 31 29 33 34 35 34 35 33 32 30
RH                     79 82 78 70 60 50 52 62 76 85 82 70 63 65 54 70 73 79 79
Wind dir               NW NW NW NW  W  W NW  N NE NE NE NE NE NE  N  N  N  N NE
Wind spd               10 10 10 11 11 10  6  4  6  6  6 12 11 11  9 10 10 11 10
Clouds                 OV OV B2 B2 SC FW FW SC SC B1 B2 OV OV OV OV B2 B2 B1 B1
PoP 12hr                      5           0          10          50          20
QPF 12hr                      0           0           0        0.19           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                     C                    S
Rain shwrs                                                  C  C  S  S
Snow                                                                          S
Snowshwrs                                             C
Wind chill             29 26 27 32                29 28 35          38 35 31 29
Min chill              27    25    27          35    28    29          34    29


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          51      37    43      35    48      37    59      41    60
Temp          49 50   41 37 41 43   38 35 43 48   39 38 56 58   45 41 55 57
Dewpt         32 32   35 34 35 35   35 32 35 35   32 34 39 41   39 37 42 40
PWind dir        NE      NE    NE       N    NW       W     W      NE    NE
Wind char        GN      GN    BZ      GN    BZ      GN    GN      LT    GN
Avg clouds    B2 B2   OV OV OV OV   OV OV OV B2   B1 SC SC SC   B1 B1 B2 B2
PoP 12hr         30      70    70      60    50       5    10      20    40
Rain           S  C
Rain shwrs             L  L  L  L    L  L  C  C                  S     C  C
Snowshwrs                               L  C
Tstms                           S

$$
IAZ094-271000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      38          59          45          54          41
Temp                   41 39 39 45 54 59 57 52 48 46 45 48 51 54 53 48 46 43 41
Dewpt                  35 34 33 34 36 38 39 38 39 40 41 44 44 45 42 41 40 38 37
RH                     79 82 79 65 50 45 51 59 71 79 86 86 77 71 66 77 79 82 85
Wind dir               NW NW NW NW  W  W SW SW NE NE NE  E NE NE  N  N  N  N NE
Wind spd               10 11 10 11 11  9  5  3  4  8 10 11  9  8  9  9 11 12 12
Wind gust                                                                    24
Clouds                 B2 B1 B1 SC SC SC B2 B2 OV OV OV OV OV OV B2 B2 B2 OV OV
PoP 12hr                     10           0          80          60          30
QPF 12hr                      0           0        0.10        0.17        0.02
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain                                         C           L                    L
Rain shwrs                                      C  D  L     C  C  S  S  C  C
Wind chill             35 32 32 39                                        36 34
Min chill              33    31    32                38    39                33


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          48      41    49      38    55      43    64      46    64
Temp          46 47   44 41 49 48   43 38 50 54   46 44 61 61   51 47 62 61
Dewpt         38 39   39 39 43 40   37 35 35 39   38 38 43 44   42 42 46 45
PWind dir        NE      NE     N      NW    NW       W    SW       S     N
Wind char        BZ      BZ    BZ      GN    BZ      GN    GN      LT    GN
Avg clouds    OV OV   OV OV OV OV   OV B2 B2 B1   SC SC SC B1   B1 B1 B2 B2
PoP 12hr         80      80    60      40    30      10    10      20    40
Rain           L  D
Rain shwrs             D  L  L  L    C  C  C                        S  C  C
Tstms                        S

$$
IAZ017-271000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      34          46          31          50          34
Temp                   36 35 35 37 41 45 45 39 34 31 32 43 47 48 50 41 39 36 35
Dewpt                  33 32 32 32 30 30 30 30 29 29 29 32 33 33 32 33 32 31 30
RH                     89 89 89 82 65 55 55 70 82 92 88 65 58 56 50 73 76 82 82
Wind dir               NW NW NW NW  W  W NW NW NW  N  N NE  N  N  N  N  N  N NE
Wind spd               11 12 13 14 14 14 10  5  4  4  4  8  9 10 10  9 10 10 10
Clouds                 OV OV OV B2 B2 SC SC FW FW SC B1 B2 OV OV B2 B2 B1 SC B1
PoP 12hr                     10          10           5          30          20
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                     S
Rain shwrs                                                  C  C  S  S
Snowshwrs                                             S
Wind chill             28 26 26 28 33 38          25                35 32 29 27
Min chill              28    25    25    34    28    24    29          31    26


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          51      37    43      35    46      36    57      39    58
Temp          48 49   42 37 42 43   38 36 43 45   38 37 53 56   44 40 55 57
Dewpt         31 32   35 34 36 36   36 34 35 35   32 34 38 38   37 36 40 39
PWind dir        NE      NE    NE       N    NW       W     W      NE    NE
Wind char        GN      GN    BZ      BZ    BZ      GN    GN      GN    GN
Avg clouds    B1 B2   OV OV OV OV   OV OV OV B2   B1 B1 SC SC   B1 B1 B2 B2
PoP 12hr         10      70    60      70    50      10    10      10    30
Rain shwrs             C  L  L  L    L  L  C  C                        S  C
Snowshwrs                               L  C
Tstms                           S

$$
IAZ049-271000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      37          52          36          50          37
Temp                   39 37 38 41 46 51 51 44 40 37 36 43 47 48 50 45 42 39 37
Dewpt                  34 33 33 33 32 33 34 33 33 32 32 35 37 38 37 38 36 34 32
RH                     82 85 82 73 58 50 52 65 76 82 85 73 68 68 61 76 79 82 82
Wind dir               NW NW NW NW  W  W NW  N NE NE NE NE NE NE  N  N  N  N NE
Wind spd               12 12 12 14 14 13  6  4  5  6  8 12 11 11 10  9 11 12 12
Clouds                 OV OV OV B2 B1 FW SC SC B1 B2 OV OV OV OV OV B2 B2 B2 B2
PoP 12hr                     10           0          20          60          20
QPF 12hr                      0           0           0        0.17           0
Snow 12hr                 00-00       00-00       00-00
Drizzle
Rain                                                     C                    C
Rain shwrs                                            C     L  L  S  S
Wind chill             31 29 30 33                   30 36             36 31 29
Min chill              31    29    30          35    29    31          36    29


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          49      38    47      37    49      37    61      41    61
Temp          46 47   41 38 45 47   42 37 45 48   40 38 57 58   46 41 56 58
Dewpt         34 34   36 37 39 40   38 35 34 35   33 34 38 40   39 38 42 41
PWind dir        NE      NE    NE       N    NW       W     W      NE    NE
Wind char        GN      BZ    BZ      GN    BZ      GN    GN      GN    GN
Avg clouds    B2 OV   OV OV OV OV   OV OV OV B2   B1 SC SC SC   B1 B1 B2 B2
PoP 12hr         50      80    60      60    50       5    10      10    40
Rain           C  C
Rain shwrs             L  D  L  L    L  L  C  C                        S  C
Tstms                           S

$$
IAZ086-271000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1137 PM CDT Wed Apr 26 2017

Date           04/26/17      Thu 04/27/17            Fri 04/28/17            Sat
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                      40          58          43          54          42
Temp                   43 40 41 45 53 58 57 52 48 44 43 48 51 53 53 49 48 44 42
Dewpt                  38 36 35 34 35 38 39 38 38 38 39 42 43 44 43 42 40 39 37
RH                     82 85 79 65 50 47 51 59 68 79 86 80 74 71 69 77 74 82 82
Wind dir               NW NW NW  W  W  W  W  W NE NE NE NE NE NE  N  N  N  N NE
Wind spd               12 11 12 13 13 12  6  3  5  8 10 12 11  9 10  8 11 11 13
Clouds                 OV OV B2 B2 SC FW SC B2 B2 OV OV OV OV OV B2 B2 B2 B2 OV
PoP 12hr                     70           5          30          60          20
QPF 12hr                   0.01           0        0.01        0.16           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                     L                    C
Rain shwrs              C                          C  L     C  C  S  S  S  S
Wind chill             36 33 34 39                   37                   38 35
Min chill              35    31    34                36    37                33


Date           04/29  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          50      42    53      40    52      40    62      45    64
Temp          49 47   44 42 50 53   45 40 47 51   44 41 58 60   49 45 60 62
Dewpt         39 39   39 41 44 45   39 37 35 36   35 36 40 42   41 41 44 43
PWind dir        NE      NE    NE       W     W       W     W       S     E
Wind char        BZ      BZ    BZ      GN    BZ      GN    GN      LT    GN
Avg clouds    OV OV   OV OV OV OV   OV OV OV B2   B1 SC SC SC   B1 B1 B2 B2
PoP 12hr         70      80    60      50    40       5    10      10    40
Rain           C  L
Rain shwrs             D  D  L  L    C  C  C  S                        S  C
Tstms                        S  C

$$



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