Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
736 AM CDT Wed Apr 26 2017

IAZ060-262200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      52          36          57          41          52
Temp                45 50 52 50 47 43 38 38 44 51 56 56 50 46 42 41 47 50 51 52
Dewpt               40 40 40 38 37 34 31 30 30 32 34 35 36 37 36 35 37 39 40 38
RH                  82 68 63 63 68 70 76 73 57 48 43 45 58 71 79 79 68 66 66 59
Wind dir            NW NW NW  N NW NW NW NW NW  W  W  W  N NE NE NE NE NE  N  N
Wind spd            16 16 14 11 11  9  8 10 11 11 10  6  2  4  6  8 10 10 10  9
Clouds              OV OV OV OV OV B2 B2 B1 SC SC SC B1 B1 B2 B2 OV OV OV OV B2
PoP 12hr                      5          10           5          10          50
QPF 12hr                      0           0           0           0        0.25
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  S
Wind chill          38                31 31 38
Min chill        36    36          36    29    31                35    36


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          41    51      41    49      39    54      41    65
Temp          46 41 48 50   45 41 46 49   43 39 49 53   45 42 61 63
Dewpt         38 36 37 39   39 38 40 40   38 35 36 36   36 37 44 43
PWind dir         N    NE      NE    NE      NW    NW       W     W
Wind char        GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    B2 B2 OV OV   OV OV OV OV   OV B2 B2 B1   SC SC B1 B1
PoP 12hr         20    60      80    70      50    20       5    20
Rain shwrs     S     C  L    D  D  L  L    C  C  S                S
Tstms                              S

$$
IAZ039-262200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      52          36          50          36          52
Temp                51 50 51 50 45 42 37 36 40 44 49 49 43 39 37 37 45 49 52 50
Dewpt               46 44 42 40 40 38 32 32 32 31 31 31 33 33 32 32 33 36 37 37
RH                  83 80 71 68 82 86 82 85 73 60 50 50 67 79 82 82 62 61 56 61
Wind dir            NW NW NW NW NW NW NW NW NW  W  W  W NW  N  N NE NE NE  N  N
Wind spd            13 14 14 12 12 11 10 11 12 12 11  8  4  3  3  4  6  8  9  9
Clouds              OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC B1 B2 OV OV OV B2
PoP 12hr                     40          10          10           5          50
QPF 12hr                   0.03           0           0           0        0.12
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S                                            S  S  C  C  C
Wind chill                      39 36 30 28 33 38
Min chill                          34    28    29    39    37    31    34


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          38    52      40    49      39    50      38    62
Temp          43 38 49 50   43 40 47 49   42 39 47 49   42 38 58 60
Dewpt         37 33 35 35   36 37 39 41   40 36 36 36   35 35 41 41
PWind dir        NE    NE      NE    NE       N    NW       W     W
Wind char        GN    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B2 B2 B2 OV   OV OV OV OV   OV OV B2 B2   B1 B1 B1 B1
PoP 12hr         30    40      80    70      60    30       5    20
Rain shwrs     C     S  C    L  D  L  L    L  C  C  S             S

$$
IAZ048-262200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      51          35          53          38          51
Temp                45 49 50 48 44 41 36 36 41 47 52 52 46 43 39 38 46 48 50 50
Dewpt               40 41 40 38 37 34 31 31 30 32 33 33 35 35 34 34 35 37 38 37
RH                  82 74 68 68 76 76 82 82 65 56 48 48 65 73 82 85 65 65 63 61
Wind dir            NW NW NW  N NW NW NW NW NW  W  W NW  N NE NE NE NE NE  N  N
Wind spd            16 16 16 12 12 12 10 11 11 11 10  8  3  4  5  6 10 10 10  9
Clouds              OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC B1 B2 OV OV OV OV B2
PoP 12hr                      5          10           5          10          50
QPF 12hr                      0           0           0           0        0.20
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  S
Wind chill          37          38 34 29 28 34
Min chill        36    36          34    27    29          39    32    34


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          39    51      39    45      38    51      39    62
Temp          44 39 49 51   44 39 44 45   42 38 48 51   43 40 58 61
Dewpt         37 34 36 37   37 37 38 39   37 35 36 36   35 36 43 42
PWind dir         N    NE      NE    NE       N    NW       W     W
Wind char        GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    B2 B2 OV OV   OV OV OV OV   OV OV B2 B1   SC SC B1 B1
PoP 12hr         20    50      70    70      60    20       5    20
Rain shwrs     S     S  C    L  L  L  L    L  C  S                S

$$
IAZ004-262200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      42          31          47          31          50
Temp                38 40 42 41 36 33 31 31 36 42 46 46 38 34 32 32 40 46 50 49
Dewpt               36 36 34 32 31 30 27 27 27 27 28 28 30 29 28 29 30 30 30 30
RH                  92 85 73 70 82 89 85 85 69 55 49 49 73 82 85 88 67 53 46 48
Wind dir            NW NW NW  N NW NW NW NW NW NW NW NW  N  N  N  N  N  N  N  N
Wind spd            20 19 19 16 14 13 12 13 14 13 13 10  6  5  4  6 11 10 11 11
Clouds              OV OV OV OV OV B2 B2 B2 B1 B1 SC FW FW SC SC B1 SC B2 B2 B2
PoP 12hr                     20           5           5           5          20
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  S
Wind chill          28 31 34 33 27 23 21 21 27 35                26 33
Min chill        26    27    32    23    20    22    36    29    25    27


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          34    51      36    39      34    48      36    56
Temp          38 34 49 49   41 36 38 38   36 35 45 47   40 37 53 54
Dewpt         31 29 29 30   34 33 32 34   33 32 34 35   33 33 38 38
PWind dir        NE    NE      NE    NE       N    NW       W     W
Wind char        GN    GN      GN    BZ      BZ    BZ      GN    GN
Avg clouds    B2 B1 B2 B2   OV OV OV OV   OV B2 B2 B1   B1 B1 B1 B1
PoP 12hr         20    30      60    80      70    30       5    20
Rain shwrs     S        C    C  L  L  D    L  C  C                S
Snowshwrs                       L  L       L  C  C

$$
IAZ035-262200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      47          32          51          35          51
Temp                42 45 47 45 40 36 33 33 38 44 50 50 43 39 37 35 42 47 49 51
Dewpt               38 38 38 36 33 31 28 27 29 30 31 32 33 32 31 30 32 34 35 33
RH                  86 76 71 70 76 82 82 78 70 57 48 50 67 76 79 82 67 60 58 50
Wind dir            NW NW NW  N NW NW NW NW NW  W  W NW  N NE NE NE NE NE  N  N
Wind spd            16 14 14 11  9  9  9 11 12 12 10  8  4  5  6  5 10 10 11 10
Wind gust                       19
Clouds              OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC B1 B1 B2 B2 OV OV OV
PoP 12hr                      5           5           5           5          40
QPF 12hr                      0           0           0           0        0.08
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  S
Wind chill          34 38    39    29 25 25 30 38                   36
Min chill        29    32    39    29    24    25          34    29    32


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          36    50      38    41      35    49      38    61
Temp          41 36 47 49   41 38 40 41   37 35 45 49   41 39 56 59
Dewpt         35 31 33 34   35 34 36 36   35 33 35 36   34 35 42 42
PWind dir        NE    NE      NE    NE       N    NW       W    NW
Wind char        GN    GN      GN    BZ      GN    BZ      GN    GN
Avg clouds    B2 B2 B2 OV   OV OV OV OV   OV B2 B2 B1   B1 B1 B1 B1
PoP 12hr         20    50      70    80      70    20       5    20
Rain shwrs     S        C    L  L  D  D    L  C  S                S
Snowshwrs                                  L  C  S

$$
IAZ094-262200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      52          38          58          44          55
Temp                45 49 52 50 45 42 39 38 46 53 58 57 50 47 45 44 49 53 55 54
Dewpt               40 41 42 40 38 36 33 31 32 34 36 37 38 39 40 40 42 43 43 41
RH                  82 74 69 68 76 79 79 76 58 48 44 47 63 74 82 86 77 69 64 61
Wind dir            NW NW  N NW NW NW NW NW NW  W  W  W SW SE NE NE NE NE  N  N
Wind spd            17 16 14 12 11 10  9 10 11 10  9  6  3  3  6  9 11 11 12 10
Clouds              OV OV OV B2 B2 B2 B1 SC FW SC SC B2 B2 OV OV OV OV OV B2 B2
PoP 12hr                     20           5           5          40          60
QPF 12hr                      0           0           0        0.07        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            S  S  C  C  L  L  C  C  S
Wind chill          37             36 33 31
Min chill        35    36          34    30    32                38    39


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          42    51      42    51      39    57      42    65
Temp          46 42 49 50   45 42 49 50   44 39 51 56   47 43 61 63
Dewpt         40 38 39 41   40 40 42 41   37 35 37 39   38 38 45 44
PWind dir        NE    NE      NE     N      NW    NW       W     W
Wind char        GN    BZ      BZ    GN      GN    BZ      GN    GN
Avg clouds    B2 OV OV OV   OV OV OV OV   B2 B2 B1 B1   SC SC SC B1
PoP 12hr         40    80      80    70      40    20       5    10
Rain shwrs     S  C  C  D    D  D  L  L    C  C  S
Tstms                              S

$$
IAZ017-262200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      45          32          46          32          51
Temp                43 45 44 43 40 37 33 34 37 41 45 45 38 34 33 33 42 47 51 50
Dewpt               41 41 40 38 36 35 30 30 30 29 30 30 30 30 30 30 31 32 34 33
RH                  93 86 86 82 85 92 89 85 75 62 55 55 73 85 89 89 65 56 52 52
Wind dir            NW NW NW NW NW NW NW NW NW  W  W NW NW NW NW  N NE  N  N  N
Wind spd            18 17 16 13 12 12 12 13 14 14 13 10  5  5  5  4  8  9  9 10
Clouds              OV OV OV OV OV OV B2 B2 B2 B1 B1 SC FW SC SC B1 B1 B2 B2 B2
PoP 12hr                     10          10          10           5          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  S
Wind chill          35 37 37 36 32 29 24 25 28 33 39
Min chill        39    35    35    29    23    25    34    29    26    30


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          35    50      37    45      35    48      37    58
Temp          40 35 47 49   40 37 43 44   37 36 44 47   40 37 54 56
Dewpt         33 30 31 33   35 34 36 37   35 34 35 35   34 34 41 39
PWind dir         N    NE      NE    NE       N    NW       W     W
Wind char        GN    GN      GN    BZ      GN    BZ      GN    GN
Avg clouds    B2 B1 B2 OV   OV OV OV OV   OV OV B2 B1   B1 B1 B1 B1
PoP 12hr         20    30      70    70      70    30       5    20
Rain shwrs     S        C    C  L  L  L    L  C  C  S             S
Snowshwrs                          L       L  C  C

$$
IAZ049-262200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      51          35          52          37          51
Temp                47 49 51 48 44 40 36 36 41 46 51 51 45 41 38 37 43 48 51 50
Dewpt               43 42 41 39 38 36 32 31 30 31 32 33 34 34 33 33 34 37 38 37
RH                  86 77 68 71 79 85 85 82 65 55 48 50 65 76 82 85 70 65 61 61
Wind dir            NW NW NW NW NW NW NW NW NW  W  W NW  N NE NE NE NE NE  N  N
Wind spd            16 16 16 13 13 12 11 12 13 13 11  9  3  5  6  8 10 11 11 11
Clouds              OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC B1 B1 B2 OV OV OV B2
PoP 12hr                     80          10           5          10          50
QPF 12hr                   0.01           0           0           0        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        C  C  C  C  S
Wind chill                      37 33 28 28 33                   31 37
Min chill        39                32    27    29          37    31    33


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          38    50      39    48      37    52      38    62
Temp          43 38 48 49   42 39 45 47   41 37 47 51   42 39 59 60
Dewpt         37 34 35 36   36 37 39 40   39 35 35 36   34 35 42 42
PWind dir        NE    NE      NE    NE       N    NW       W     W
Wind char        GN    GN      BZ    BZ      GN    BZ      GN    GN
Avg clouds    B2 B2 B2 OV   OV OV OV OV   OV OV B2 B1   B1 SC B1 B1
PoP 12hr         20    50      70    70      60    30       5    20
Rain shwrs     S     S  C    L  L  L  L    L  C  C                S

$$
IAZ086-262200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
736 AM CDT Wed Apr 26 2017

Date             Wed 04/26/17            Thu 04/27/17            Fri 04/28/17
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                      54          38          57          43          55
Temp                49 52 54 52 48 45 39 39 43 50 56 56 51 47 44 43 50 53 54 54
Dewpt               45 45 45 43 41 39 33 33 33 34 36 38 38 38 38 38 41 43 44 42
RH                  86 77 71 71 77 79 79 79 67 54 47 51 61 71 79 82 71 69 69 64
Wind dir            NW NW NW NW NW NW NW NW  W  W  W  W  S  E NE NE NE NE  N  N
Wind spd            14 13 13 12 12 12 11 12 13 12 11  6  3  3  6  9 12 11 11 12
Clouds              OV OV OV OV OV OV B2 B2 B1 SC SC B1 B2 B2 B2 OV OV OV OV B2
PoP 12hr                     40          30           5          20          60
QPF 12hr                   0.06        0.06           0           0        0.21
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C     S  C  S  S                       S  S  L  L  C  C  S
Tstms
Wind chill                         39 32 31 37
Min chill                          36    29    31                36    38


Date          Sat 04/29/17  Sun 04/30/17  Mon 05/01/17  Tue 05/02/17
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          43    52      43    54      40    54      41    64
Temp          47 43 50 51   46 43 50 53   45 40 51 53   46 42 60 62
Dewpt         41 39 40 41   40 41 44 45   40 37 36 37   35 37 43 43
PWind dir         N    NE      NE     E      SW     W       W     W
Wind char        GN    BZ      BZ    GN      GN    BZ      GN    GN
Avg clouds    B2 OV OV OV   OV OV OV OV   B2 B2 B2 B1   B1 SC SC B1
PoP 12hr         30    70      80    60      50    20       5    20
Rain shwrs     S  C  C  L    D  D  L  L    C  C  S                S
Tstms                              S  S

$$



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