Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
237 PM CDT Mon Mar 27 2017

IAZ060-281000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      42          59          42          49          39
Temp          51 49 47 44 42 41 46 53 57 56 50 46 44 42 42 47 49 48 44 41 39 39
Dewpt         42 41 39 38 39 38 41 41 41 40 40 39 37 37 38 39 39 38 38 37 36 36
RH            71 74 74 79 89 89 83 64 55 55 68 76 76 82 86 74 68 68 79 85 89 89
Wind dir       N  N NE NE  N  N NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE
Wind spd       6  6  5  4  4  4  6  8  8  8  9  9  9 10 13 12 14 14 13 13 12 14
Wind gust                                                        27 24    23
Clouds        OV OV B2 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           0          40          80          80
QPF 12hr                      0           0        0.02        0.44        0.60
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  D  D  D  D  D  D  D  D  D
Wind chill                                           36 35          38 34 31 31
Min chill                    38    37                35    33          33    31


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          45      36    52      37    57      41    60      41    57
Temp          44 45   39 37 49 51   42 39 54 55   45 42 57 58   47 42 54 56
Dewpt         39 35   35 33 37 37   35 34 38 37   37 36 41 40   39 36 39 39
PWind dir        NE       N     N       N     N      SE     S       W     N
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV OV   B2 B2 B1 B1   SC SC B1 B1   B1 B1 B1 B1   B1 SC B1 B1
PoP 12hr         80      40    10       5    20      30    20      30    30
Rain           D  L    C                      S    C  C     S    C  C  C

$$
IAZ039-281000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      39          56          37          49          36
Temp          48 46 45 42 41 39 44 51 56 54 47 42 39 37 41 45 49 46 42 39 36 36
Dewpt         41 42 41 39 38 38 40 41 40 40 39 37 33 33 34 36 37 37 35 34 33 34
RH            77 86 86 89 89 96 86 68 55 59 74 82 79 85 76 70 63 71 76 82 89 92
Wind dir       N  N  N  N  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       6  5  4  4  4  4  8  8  8  6  8  8 10  9 12 13 13 13 12 13 12 14
Wind gust                                                                    26
Clouds        OV OV OV B2 OV B2 B2 B2 SC B1 B1 B2 B2 B2 OV OV OV OV B2 OV OV OV
PoP 12hr                      0           5           5          60          70
QPF 12hr                      0           0           0        0.10        0.38
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  L  L  L  L  L  L  D
Wind chill                                        32 30 34 39       35 31 28 27
Min chill              38    35    34          35    30    31    39    30    26


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          42      32    50      34    55      37    57      39    53
Temp          41 41   36 33 48 48   39 35 53 52   42 39 55 54   44 39 51 50
Dewpt         36 35   34 32 37 37   34 32 37 37   36 35 40 41   37 36 39 39
PWind dir        NE      NE     N       N    NW       S    SW       W    NW
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV B2   B2 B2 B1 B1   SC SC SC SC   B1 B1 B1 B1   B1 SC SC B1
PoP 12hr         80      50    10       0    20      30    20      20    20
Rain           D  D    C                      S    C  C  S  S    S        S

$$
IAZ048-281000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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          56          40          48          38
Temp          50 49 45 43 40 39 44 51 56 54 49 45 42 40 41 46 48 47 44 40 38 38
Dewpt         42 41 40 38 38 38 41 41 40 41 40 39 36 37 37 38 38 38 37 36 36 36
RH            74 74 82 82 92 96 89 68 55 61 71 79 79 89 85 73 68 71 76 85 92 92
Wind dir       N  N  N  N  N  N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd       6  6  4  4  4  4  6  8  9  8  8  6  8  9 12 12 13 14 12 13 12 13
Wind gust                                                        26 23 24 23 25
Clouds        OV OV B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           0          30          80          80
QPF 12hr                      0           0        0.01        0.35        0.56
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  D  D  D  D  D  D  D  D  D
Wind chill                                           34 34          38 33 30 30
Min chill              39    36    35                33    33          31    30


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          44      34    51      35    55      39    58      40    55
Temp          43 43   38 35 48 49   40 36 53 53   43 40 55 56   45 41 52 54
Dewpt         38 35   34 32 36 37   35 33 38 38   37 36 41 41   39 37 40 39
PWind dir        NE       N     N       N     N      SE    SW       W     N
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV OV   B2 B2 B1 B1   SC SC SC B1   B1 B1 B1 B2   B1 SC B1 B1
PoP 12hr         80      40     5       5    20      40    30      30    20
Rain           D  L    C                      S    C  C     C    S  C  S

$$
IAZ004-281000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      35          56          38          48          35
Temp          51 49 44 39 38 35 39 52 56 53 45 42 39 38 41 47 48 45 40 37 35 35
Dewpt         40 40 38 36 35 33 37 39 38 38 38 37 35 35 34 35 36 36 36 34 34 33
RH            66 71 79 89 89 92 92 61 51 57 76 82 85 89 76 63 63 70 85 89 96 92
Wind dir       N NE NE NE  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd       9  5  4  4  3  4  6  9 10  9  9  6  8 10 12 13 13 13 11 11 10 12
Clouds        OV B1 SC SC SC SC SC SC B1 B2 B1 B2 B2 OV OV OV OV OV OV B2 B2 B2
PoP 12hr                      0           0          20          50          60
QPF 12hr                      0           0           0        0.11        0.11
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  C  C  C  C  L  L  C  C  L
Snow                                                                       C  C
Wind chill                                        33 31 34       39 33 30 27 26
Min chill              36    30    30          36    31    31    39    29    26


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          42      32    50      33    55      37    56      38    53
Temp          41 41   35 33 47 48   38 35 53 51   42 38 54 53   42 39 50 51
Dewpt         35 34   32 30 33 34   31 29 34 37   35 34 38 38   36 35 37 37
PWind dir        NE      NE     N       N    NW       W     W       W     N
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B1 B1 SC SC   SC SC SC B1   SC SC B1 SC   SC SC SC SC
PoP 12hr         50      20     5       0     5      20    30       5     0
Rain           L  C    S                              S     C
Snow           C       S

$$
IAZ035-281000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      36          56          39          47          37
Temp          50 47 45 41 39 37 42 52 56 54 46 44 40 39 42 44 47 45 42 40 38 37
Dewpt         40 40 39 37 36 35 38 40 40 39 39 39 36 35 35 37 38 37 36 35 35 34
RH            68 76 79 85 89 92 86 63 55 57 76 82 85 85 76 76 71 73 79 82 89 89
Wind dir       N  N NE NE  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       5  5  5  3  4  4  6 10  9  9  9  8  9 10 13 14 14 14 12 13 12 13
Wind gust                                                           23
Clouds        OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           0          30          80          70
QPF 12hr                      0           0           0        0.25        0.33
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  L  L  D  D  L  L  L  L  D
Wind chill                                        34 32 34 37    38 35 32 30 28
Min chill              38    32    32          38    32    32    36    30    28


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          44      32    50      35    55      39    57      39    55
Temp          43 43   37 33 47 49   40 36 53 52   44 40 55 54   44 40 53 53
Dewpt         37 35   33 31 36 36   34 31 36 37   36 34 39 39   38 35 38 38
PWind dir        NE      NE     N       N    NW      SW     W       W    NE
Wind char        GN      GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    OV B2   B2 B1 B1 SC   SC SC SC B1   B1 B1 B1 B1   SC SC SC B1
PoP 12hr         80      30     5       0    20      40    30      20    10
Rain           D  L    C                      S    C  C     C       S

$$
IAZ094-281000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      42          58          43          51          41
Temp          51 50 48 45 42 41 47 54 58 57 51 47 44 44 45 49 50 51 47 45 42 42
Dewpt         44 43 39 38 38 38 40 42 42 42 41 40 39 41 41 42 42 41 40 39 39 40
RH            77 77 71 76 86 89 76 64 55 57 68 76 82 89 86 77 74 68 76 79 89 93
Wind dir       N  N  N NE  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE
Wind spd       8  6  6  5  5  5  8  8  8  9 11 10 10 11 13 13 16 16 16 14 14 13
Wind gust                                                  24    28
Clouds        OV OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           5          60          90          90
QPF 12hr                      0           0        0.08        0.54        0.56
Snow 12hr                 00-00       00-00       00-00
Rain                                            L  L  D  D  D  D  D  D  D  D  D
Wind chill                                        38 38 39             38 34 35
Min chill                    36    36                38    38          37    33


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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      37    53      38    58      41    60      42    58
Temp          48 46   40 38 50 52   42 39 54 57   45 42 57 58   48 42 55 56
Dewpt         42 38   35 34 38 37   35 34 39 39   37 37 41 41   38 36 40 40
PWind dir        NE       N     N       N    NE      SE    SE       N    NE
Wind char        GN      GN    GN      LT    GN      LT    GN      LT    GN
Avg clouds    OV OV   OV B2 B1 B1   SC SC B1 B1   B1 B1 B1 B2   B1 B1 B1 B1
PoP 12hr         80      40     5       5    20      30    20      30    30
Rain           D  L    C  S                S  S    C  C  S       C  C  C  S

$$
IAZ017-281000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      33          55          35          47          34
Temp          47 45 42 40 38 35 40 49 55 51 44 40 37 35 38 45 47 43 39 36 35 34
Dewpt         41 40 39 37 35 34 37 39 39 38 38 36 34 33 33 35 35 35 35 34 33 33
RH            79 82 89 89 89 96 89 68 55 61 79 85 89 92 82 68 63 73 85 92 92 96
Wind dir       N  N NE NE  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       5  5  5  5  5  4  8  9 10  8  9  8  9  9 13 13 14 13 12 12 12 13
Clouds        OV OV B2 B1 B1 B1 B1 B1 SC B1 B1 B2 B2 OV OV OV B2 OV B2 OV B2 B2
PoP 12hr                      5           0          10          50          70
QPF 12hr                      0           0           0        0.07        0.19
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  C  C  L  L  L  L  D
Snow                                                                    L  L
Wind chill                                        30 28 30 39    36 31 28 26 24
Min chill              35    30    29          35    27    27    36    28    23


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          41      32    49      33    54      36    55      38    52
Temp          40 40   36 33 46 47   39 34 51 51   41 37 54 51   43 38 50 50
Dewpt         35 34   33 30 35 36   33 31 35 37   35 34 38 39   37 35 38 38
PWind dir        NE      NE     N       N    NW      SW     W       W     N
Wind char        GN      GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1 B1   SC SC SC B1
PoP 12hr         80      40     5       0    20      20    30       5     0
Rain           D  L    C                      S       S     C
Snow                                                  S

$$
IAZ049-281000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      39          56          38          48          37
Temp          49 47 45 42 41 40 44 50 55 53 46 42 40 38 41 46 48 45 42 39 37 37
Dewpt         42 42 40 39 38 38 41 41 41 40 39 38 34 34 35 37 37 37 36 35 34 35
RH            77 83 82 89 89 92 89 71 59 61 76 86 79 85 79 71 65 73 79 85 89 92
Wind dir       N  N  N  N  N  N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       6  6  6  6  6  5  8  9 10  9 10  9 10 11 13 14 16 17 14 16 14 17
Wind gust                                                        27          28
Clouds        OV OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           5          10          80          70
QPF 12hr                      0           0           0        0.27        0.51
Snow 12hr                 00-00       00-00       00-00
Rain                                                  L  L  D  D  L  L  L  L  D
Wind chill                                        33 31 33       38 35 30 28 27
Min chill              36    34    34          36    29    30    38    29    26


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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          43      33    50      34    55      38    57      39    54
Temp          42 42   37 34 48 48   39 35 53 52   42 39 55 55   45 40 52 51
Dewpt         36 35   34 32 36 36   34 32 37 37   36 35 40 40   38 35 39 38
PWind dir        NE       N     N       N     N      SW     W       W     N
Wind char        BZ      GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    OV OV   B2 B2 B1 B1   SC SC SC B1   B1 B1 B1 B2   B1 SC SC B1
PoP 12hr         80      50    10       5    20      40    20      20    20
Rain           D  L    C                      S    C  C  S  S    S  S     S

$$
IAZ086-281000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
237 PM CDT Mon Mar 27 2017

Date           03/27/17      Tue 03/28/17            Wed 03/29/17            Thu
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                      42          58          41          51          41
Temp          52 50 46 44 42 41 47 53 58 56 49 47 44 41 44 49 49 51 46 43 41 41
Dewpt         45 44 41 39 39 39 43 43 42 41 40 39 37 38 38 40 39 39 39 38 38 38
RH            77 80 83 82 89 92 86 69 55 57 71 74 76 89 79 71 68 63 76 82 89 89
Wind dir       N  N  N  N  N  N NE NE NE NE  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd       8  6  8  8  6  6  9  8  9  8 10 10 10 12 13 16 16 17 17 16 14 16
Wind gust                                                           27       26
Clouds        OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      5           5          20          80          80
QPF 12hr                      0           0           0        0.31        0.44
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  D  D  D  D  D  D  D  D  D
Wind chill                                        38 34 37          39 35 33 33
Min chill              38    35    37                34    33          34    32


Date           03/30  Fri 03/31/17  Sat 04/01/17  Sun 04/02/17  Mon 04/03/17
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      37    52      36    57      40    60      40    57
Temp          47 47   41 38 50 51   42 37 54 55   44 42 58 58   47 41 55 54
Dewpt         40 39   37 34 38 37   36 34 38 38   37 36 40 41   39 36 39 39
PWind dir        NE       N     N       N     N      SE    SE       W    NE
Wind char        GN      GN    GN      GN    LT      LT    GN      GN    GN
Avg clouds    OV OV   B2 B2 B1 B1   B1 SC SC B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         90      50    10       0    10      30    30      30    30
Rain           D  L    C  S                        C  C  C       C  C  C  C

$$



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