Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1051 AM CDT Thu Apr 27 2017

IAZ060-272200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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          41          50          39          48
Temp                   47 53 56 49 45 43 41 45 47 49 50 46 45 41 40 44 46 48 48
Dewpt                  33 34 35 35 37 36 35 37 39 40 40 39 38 36 34 36 36 37 36
RH                     58 48 45 58 73 76 79 73 74 71 68 76 76 82 79 73 68 65 63
Wind dir                W  W  W NW NE NE NE NE NE NE  N  N  N  N NE NE NE NE NE
Wind spd               11 11  6  3  4  5  9 11 10 10  9  8 10 10 11 13 13 13 14
Wind gust                                                              24    25
Clouds                 B2 B1 SC B1 B2 OV OV OV OV OV OV OV B2 B2 OV B2 OV OV OV
PoP 12hr                      0          30          70          20          70
QPF 12hr                      0        0.02        0.24           0        0.25
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Rain shwrs                             S  L  L  C  C  S  S        C  C  L  L  D
Wind chill                               35 39                35 33 38
Min chill              28                34    35          38    32    34


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          40    49      38    48      40    64      44    63
Temp          44 40 46 49   43 38 45 48   42 41 61 63   50 45 62 61
Dewpt         38 38 40 42   39 35 36 34   35 36 43 42   43 40 44 43
PWind dir        NE    NE       N    NW       W     W      SE    NE
Wind char        GN    GN      GN    BZ      GN    LT      LT    LT
Avg clouds    OV OV OV OV   OV OV OV B2   SC SC SC SC   B1 B1 B1 B2
PoP 12hr         80    80      70    40       0    10      20    30
Rain shwrs     D  D  D  L    C  L  C  S                     S     C

$$
IAZ039-272200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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          34          51          37          51
Temp                   45 47 49 42 38 35 35 44 49 51 51 46 42 40 37 45 48 51 49
Dewpt                  31 31 31 32 32 31 30 32 35 37 37 38 36 34 32 34 33 34 35
RH                     58 53 50 67 79 85 82 62 58 59 59 73 79 79 82 65 56 52 58
Wind dir                W  W  W NW  N  N NE NE NE NE  N  N  N  N NE NE NE NE NE
Wind spd               12 12  8  3  3  4  5  8  8  9  8  8  8  9 10 12 12 13 13
Wind gust                                                              23 25
Clouds                 OV B2 SC FW SC B1 B1 B2 OV OV OV OV B2 B1 B2 B1 B2 B2 OV
PoP 12hr                      5           5          60          20          40
QPF 12hr                      0           0        0.12           0        0.05
Snow 12hr                 00-00       00-00       00-00
Flurries
Rain shwrs                                S  C  L  C  S  S        S  S  C  C  L
Wind chill             39                                     34 30 39
Min chill              31    38    34    29    32          36    29    31


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    48      39    44      36    61      40    61
Temp          43 39 45 48   43 39 43 44   38 37 56 59   44 41 57 59
Dewpt         37 36 39 41   39 36 36 34   34 34 39 39   38 37 41 41
PWind dir        NE    NE       E     W       W     W      NE     E
Wind char        GN    BZ      GN    GN      GN    GN      LT    LT
Avg clouds    OV OV OV OV   OV OV OV OV   B2 SC SC SC   SC B1 B1 B2
PoP 12hr         70    80      60    50      10    10      10    40
Rain shwrs     L  L  D  L    L  L  C  C                           C

$$
IAZ048-272200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      50          38          48          38          48
Temp                   48 50 53 46 42 39 38 42 45 48 48 45 43 40 38 43 46 48 47
Dewpt                  32 34 34 35 35 34 32 34 37 37 37 37 36 35 33 35 34 35 36
RH                     54 54 48 65 76 82 79 73 73 65 65 73 76 82 82 73 63 60 65
Wind dir                W  W  W NW NE NE NE NE NE NE  N  N  N  N NE NE NE NE NE
Wind spd               11 11  6  3  4  5  8 10 10 10  9  6  9  9 10 12 13 13 14
Wind gust                                                           23 24 24 25
Clouds                 OV B2 SC SC B1 B2 B2 OV OV OV OV B2 B2 B1 B2 B2 OV OV OV
PoP 12hr                      0          20          60          10          60
QPF 12hr                      0           0        0.19           0        0.16
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Rain shwrs                                C  L  L  C              C  C  L  L  L
Wind chill                               32 36                   31 37
Min chill              35          38    32    32          36    31    32


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    47      37    44      36    63      41    62
Temp          43 39 44 47   41 37 42 44   38 37 59 61   47 42 61 61
Dewpt         37 36 39 41   38 35 36 35   35 36 41 41   41 39 43 42
PWind dir        NE    NE       N    NW       W     W      SE    NE
Wind char        GN    BZ      GN    BZ      GN    LT      LT    LT
Avg clouds    OV OV OV OV   OV OV OV B2   B1 SC SC SC   B1 B1 B1 B2
PoP 12hr         80    80      60    40       0    10      20    30
Rain shwrs     L  D  D  D    C  L  C  C                     S     C

$$
IAZ004-272200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      46          30          49          33          51
Temp                   39 45 45 37 33 31 31 41 46 49 48 41 38 35 34 42 47 51 49
Dewpt                  27 28 28 29 28 27 27 29 29 29 31 32 31 31 29 30 28 29 30
RH                     62 51 51 72 82 85 85 62 51 46 51 70 76 85 82 62 47 42 48
Wind dir               NW NW NW  N  N  N  N NE  N  N  N  N  N  N NE NE NE NE NE
Wind spd               14 14 11  6  5  5  5 11 10 11 11 10 10  9 10 14 16 16 14
Clouds                 OV B2 FW FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 SC B2 B1 OV
PoP 12hr                      5           0          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Rain shwrs                                                                    C
Wind chill             30 39 39 31    25 25 34          35 31 28 26 35
Min chill              19    33    28    24    27          30    25    28


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    37      33    39      34    57      38    57
Temp          40 35 37 37   35 33 37 39   35 35 55 55   44 39 56 55
Dewpt         34 34 33 33   32 32 33 33   32 33 39 38   36 36 39 38
PWind dir        NE    NE       N    NW       W     W       E    NE
Wind char        GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    B2 OV OV OV   OV OV OV B2   B1 SC SC SC   B1 B1 B1 B2
PoP 12hr         70    80      80    50       5    20      10    20
Rain shwrs     C  L  L  D    D  L  C  C             S             S
Snowshwrs         L  L  D    D  L  C  C

$$
IAZ035-272200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      48          34          48          36          50
Temp                   44 47 50 42 38 35 35 41 45 48 48 43 40 37 36 43 47 50 49
Dewpt                  30 32 32 32 32 29 28 31 33 34 34 34 33 32 31 32 32 33 33
RH                     57 56 50 67 79 78 75 67 62 58 58 70 76 82 82 65 56 52 54
Wind dir                W  W NW  N NE NE NE NE NE NE  N  N  N NE NE NE NE NE NE
Wind spd               13 12  8  3  6  6  8 11 10 10  9  8  9 10 10 14 14 14 13
Wind gust                                                                    24
Clouds                 B2 B2 FW FW SC B1 B2 B2 OV OV OV B2 B1 B1 B2 B1 B2 B2 OV
PoP 12hr                      5           5          50          10          30
QPF 12hr                      0           0        0.11           0        0.01
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Rain shwrs                                S  C  C  C              S  S  C  C  L
Wind chill             37             29 28 34             34 30 29 35
Min chill              25    37    32    26    29          34    29    31


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          37    40      34    41      35    61      40    61
Temp          41 37 39 40   36 34 38 41   37 36 56 59   45 40 58 59
Dewpt         36 35 36 36   35 33 35 34   33 34 40 40   38 36 42 42
PWind dir        NE    NE       N    NW       W     W       E    NE
Wind char        GN    BZ      GN    BZ      GN    GN      LT    GN
Avg clouds    OV OV OV OV   OV OV OV B2   SC SC SC SC   B1 B1 B1 B2
PoP 12hr         80    80      60    50       0    10      10    30
Rain shwrs     L  D  D  D    L  L  C  C                           C
Snowshwrs                    L  L  C  C

$$
IAZ094-272200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      55          45          53          41          48
Temp                   50 54 57 51 49 46 45 49 50 53 52 47 45 42 41 45 46 48 48
Dewpt                  35 37 38 38 40 41 42 44 45 45 43 42 40 38 37 38 38 40 39
RH                     56 52 49 61 71 83 89 83 83 74 71 83 82 86 85 76 73 74 71
Wind dir                W  W  W  S SE  E  E  E NE NE  N  N  N NE NE NE NE NE NE
Wind spd               11 10  6  3  3  5  9 12 10  9 10  9 10 11 12 14 17 17 17
Wind gust                                                        25    28 28 27
Clouds                 SC SC B2 OV OV OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV
PoP 12hr                      5          60          70          30          80
QPF 12hr                      0        0.10        0.19        0.01        0.43
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Rain shwrs                       S  C  L  L  L  C  C  S  S  C  C  C  C  D  D  D
Wind chill                                                    36 34 38 39
Min chill              34                                  38    33    35    39


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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      38    53      42    65      45    64
Temp          44 41 48 50   43 38 49 53   45 43 62 63   50 46 62 62
Dewpt         40 40 44 43   39 35 35 36   37 38 45 45   45 43 46 44
PWind dir        NE    NE       W    NW       W     W       W     N
Wind char        BZ    GN      GN    BZ      GN    GN      LT    LT
Avg clouds    OV OV OV OV   OV OV B2 B1   SC SC SC B1   B2 B1 B2 B2
PoP 12hr         80    70      60    30       5    20      30    40
Rain shwrs     D  D  L  L    C  L  C                S       C  S  C

$$
IAZ017-272200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      43          30          50          35          51
Temp                   40 43 45 37 33 31 31 42 48 49 49 42 39 36 36 43 47 50 50
Dewpt                  30 30 29 30 29 28 28 31 32 32 33 33 33 31 30 32 31 32 33
RH                     67 60 53 75 85 88 88 65 54 52 54 70 79 82 79 65 53 50 52
Wind dir                W  W  W NW NW  N  N NE NE  N  N  N  N  N NE NE NE NE NE
Wind spd               14 13 10  5  5  4  4  8  8  9  9  9  9 10 10 13 14 14 12
Clouds                 OV B2 SC FW FW FW SC B1 B2 OV B2 B2 B1 B1 B1 SC B2 B2 OV
PoP 12hr                      5           5          30          10          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Flurries
Rain shwrs                                   S  C  C                    S  S  C
Wind chill             31 36                            36 32 29 29 36
Min chill              26    33    26    25    29          32    26    30


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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          37    41      35    40      34    57      38    58
Temp          41 37 39 41   37 35 38 40   36 35 53 55   43 39 56 56
Dewpt         36 34 36 36   36 35 35 34   33 33 38 38   36 36 40 39
PWind dir        NE    NE       N    NW       W    NW      NE     E
Wind char        GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    OV OV OV OV   OV OV OV OV   B2 SC SC SC   B1 B1 B1 B2
PoP 12hr         70    80      70    50      10    10      10    30
Rain shwrs     C  L  L  D    L  L  C  C                           C
Snowshwrs            L       L  L  C  C

$$
IAZ049-272200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      49          36          49          37          49
Temp                   46 49 50 43 40 37 36 43 46 49 49 45 43 39 37 45 46 49 47
Dewpt                  31 32 33 33 33 32 31 33 36 38 38 38 36 34 33 35 34 35 35
RH                     55 52 52 67 76 82 82 67 68 66 66 76 76 82 85 68 63 58 63
Wind dir                W  W  W NW NE NE NE NE NE  N  N  N  N  N NE NE NE NE NE
Wind spd               14 13  9  3  4  6  9 11 11 11 10  8 10 11 11 14 14 14 16
Wind gust                                                                 25 26
Clouds                 OV B2 SC SC SC B2 B2 OV OV OV OV B2 B2 B1 B2 B2 OV OV OV
PoP 12hr                      0          10          60          10          50
QPF 12hr                      0           0        0.19           0        0.15
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Rain shwrs                                C  L  L  C              C  C  C  C  L
Wind chill                               29 37             37 32 30 38
Min chill              37          36    29    31          37    29    31    39


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    48      37    44      36    62      40    61
Temp          40 38 45 48   42 37 42 43   38 37 57 60   46 41 59 59
Dewpt         37 37 39 41   38 36 35 34   34 35 40 40   39 38 42 41
PWind dir        NE    NE      NE    NW       W     W      NE     E
Wind char        BZ    BZ      GN    BZ      GN    GN      LT    GN
Avg clouds    OV OV OV OV   OV OV OV OV   B1 SC SC SC   B1 B1 B1 B2
PoP 12hr         70    80      70    50       0    10      20    30
Rain shwrs     L  L  D  L    C  L  C  C                     S     C

$$
IAZ086-272200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1051 AM CDT Thu Apr 27 2017

Date             Thu 04/27/17            Fri 04/28/17            Sat 04/29/17
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                      55          43          53          42          50
Temp                   47 54 57 51 46 44 43 46 49 53 52 49 47 45 42 46 49 49 50
Dewpt                  35 38 38 38 38 39 39 42 44 44 44 43 41 39 37 39 39 40 39
RH                     63 54 49 61 73 82 86 86 83 71 74 80 79 79 82 76 68 71 66
Wind dir                W  W  W SW  E  E NE NE NE NE  N  N  N  N NE NE NE NE NE
Wind spd               13 12  8  4  3  5  9 12 12 10 10  9 11 11 13 16 17 16 17
Wind gust                                                           26       27
Clouds                 OV B2 SC B1 B2 OV OV OV OV OV OV OV B2 B2 OV B2 OV OV OV
PoP 12hr                      0          40          70          30          70
QPF 12hr                      0        0.01        0.23        0.03        0.32
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Rain shwrs                             C  L  L  C  C  S  S  C  C  C  C  L  L  D
Wind chill                                                    39 35 39
Min chill              31                38    38                33    34


Date          Sun 04/30/17  Mon 05/01/17  Tue 05/02/17  Wed 05/03/17
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    53      39    49      39    65      44    63
Temp          44 42 48 53   44 39 45 48   41 40 60 63   50 44 61 61
Dewpt         39 41 46 45   40 37 36 35   34 36 43 43   44 42 44 43
PWind dir        NE     E      SW     W       W     W       S    NE
Wind char        BZ    BZ      GN    BZ      GN    GN      LT    GN
Avg clouds    OV OV OV OV   OV OV OV B2   B1 SC SC B1   B1 B1 B1 B2
PoP 12hr         80    70      60    40       0    20      20    30
Rain shwrs     D  D  L  L    C  L  C  S             S       S     C

$$



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