Point Forecast Matrices
Issued by NWS Des Moines, IA

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

IAZ060-281000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
752 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                      43          58          41          49          39
Temp                46 45 43 43 46 54 58 56 51 47 45 41 42 45 49 47 44 41 40 39
Dewpt               42 41 40 39 41 41 42 40 40 39 38 37 38 39 38 38 38 36 36 36
RH                  86 86 89 86 83 61 55 55 66 74 76 85 86 79 66 71 79 82 85 89
Wind dir             N NE  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
Wind spd             4  3  2  3  6  6  9  6  8  8  9 10 11 12 14 14 12 13 13 12
Wind gust                                                  23 26 27 23 24 24
Clouds              B2 B2 B2 B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           5          40          80          80
QPF 12hr                      0           0        0.03        0.36        0.58
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  D  D  D  D  D  D  D  D  L
Obvis                     PF PF
Wind chill                                           35 36 39       37 34 33 31
Min chill                                            35    34          32    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          47      36    52      37    57      41    60      43    61
Temp          43 46   39 36 47 51   42 37 53 54   46 41 56 57   48 43 58 58
Dewpt         39 36   35 33 37 37   36 34 39 39   37 37 41 40   41 39 43 42
PWind dir        NE       N     N       N     N       N    SE      SE     E
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV OV   OV B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr         70      30     5       0    30      30    20      10    10
Rain           L  L    C                   S  C    C  C  S

$$
IAZ039-281000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
752 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          37          48          36
Temp                45 42 41 40 45 52 56 54 47 43 39 37 39 44 48 46 41 39 38 36
Dewpt               43 41 39 39 41 41 41 40 39 38 35 34 35 38 37 37 36 35 34 34
RH                  93 96 92 96 86 66 57 59 74 82 85 89 85 79 65 71 82 85 85 92
Wind dir             N  N  N  N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd             3  3  3  3  5  8  9  5  6  8  9  9 12 13 14 13 12 13 13 14
Wind gust                                                     25 24
Clouds              OV OV OV B2 B2 B2 B2 B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           0          10          60          70
QPF 12hr                      0           0           0        0.12        0.43
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  L  L  C  C  L  L  L
Obvis                     PF PF
Wind chill                                        33 30 31 37       34 31 29 27
Min chill              39    37    38          38    29    28    39    31    27


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    58      40    59
Temp          41 42   35 33 45 49   39 34 52 52   42 38 54 54   45 40 56 55
Dewpt         36 36   34 32 37 37   34 32 38 39   35 34 40 40   38 38 43 43
PWind dir        NE      NE     N       N    NW      NW    SW       S     S
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    LT
Avg clouds    OV OV   OV B2 B1 B1   B1 SC SC SC   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         70      40    10       5    20      30    20       5     5
Rain           L  L    C                      S    C  S  S
Snow                   C

$$
IAZ048-281000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
752 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                      41          55          39          47          37
Temp                45 43 42 41 45 52 55 54 48 45 42 39 40 44 47 46 42 40 38 37
Dewpt               42 40 39 39 40 41 41 40 40 39 37 37 37 38 37 38 37 36 36 35
RH                  89 89 89 92 82 66 59 59 74 79 82 92 89 79 68 73 82 85 92 92
Wind dir             N  N  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE NE
Wind spd             4  2  2  3  6  6 10  8  8  6  8  9 11 12 14 14 12 13 13 12
Wind gust                                                  24 26 27       24 23
Clouds              B2 B2 B2 B2 OV OV 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        0.31        0.55
Snow 12hr                 00-00       00-00       00-00
Rain                                            C  C  D  D  L  L  L  L  D  D  L
Obvis                     PF PF
Wind chill                                           33 33 38       35 33 30 29
Min chill                    38    39                32    32    38    32    29


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      36    56      39    59      41    60
Temp          41 43   37 34 46 50   40 36 52 53   43 39 56 57   46 41 56 57
Dewpt         37 36   34 32 37 37   36 34 39 39   37 36 40 41   40 38 43 42
PWind dir        NE      NE     N      NE     N       N    SE       S    SE
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV OV   OV B2 B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         70      30     5       0    30      30    20      10     5
Rain           L  L    C                   S  C    C  C  S

$$
IAZ004-281000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
752 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          37          47          34
Temp                41 38 36 35 44 52 56 53 45 41 39 37 39 43 47 46 40 37 35 34
Dewpt               37 35 34 33 39 39 39 39 38 38 36 35 35 36 37 36 36 35 34 32
RH                  85 89 92 92 82 61 53 59 76 89 89 92 85 76 68 68 85 92 96 92
Wind dir            SE SW NW  N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd             3  3  3  4  6 10 11  9  8  6  6  9 11 13 13 13 10 11  9 11
Clouds              B1 SC SC SC FW SC SC B1 B1 B2 OV OV OV OV OV OV OV OV B2 OV
PoP 12hr                      0           0          20          60          50
QPF 12hr                      0           0           0        0.14        0.06
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  L  L  L  L  C  C  C  C  C
Snow                                                                       S  S
Obvis                  PF  F  F PF
Wind chill                                        33 30 31 36       33 29 28 26
Min chill              36    31    32          36    30    29    37    29    25


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          47      31    51      34    55      37    58      40    58
Temp          44 44   34 31 46 49   38 34 52 51   42 38 54 55   44 41 55 55
Dewpt         35 35   32 30 34 35   33 31 35 37   35 35 38 39   39 38 40 40
PWind dir        NE      NE    NE      SE    NW      NW    SW      SW     S
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    B2 B2   B1 B1 SC SC   SC SC SC B1   B1 B1 B1 SC   SC SC SC B1
PoP 12hr         40       5     0       0     5       5     5       5     5
Rain           C  S
Snow           S

$$
IAZ035-281000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
752 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          55          39          46          36
Temp                44 42 38 37 42 52 55 53 47 45 41 39 40 43 46 44 41 39 38 36
Dewpt               40 38 35 35 39 40 41 40 39 39 37 36 36 37 37 37 37 35 34 33
RH                  86 86 89 92 89 63 59 61 74 79 85 89 85 79 71 76 85 85 85 89
Wind dir            NE NE  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd             3  2  2  3  5  9 10  9  8  6  8 10 12 14 14 14 12 13 12 12
Clouds              B2 B2 B1 B2 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           0          20          80          60
QPF 12hr                      0           0           0        0.24        0.21
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  D  D  L  L  L  L  L  L  L
Obvis                     PF  F PF
Wind chill                                           32 33 36    37 34 31 30 28
Min chill                    33    34          39    32    32    37    31    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          45      33    51      35    55      39    59      41    60
Temp          42 42   35 33 45 48   39 36 51 51   43 39 54 56   45 41 56 57
Dewpt         36 35   33 31 37 36   34 33 38 37   36 34 39 39   40 37 42 41
PWind dir        NE      NE    NE      NE    NW      NW    SW       S     E
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    OV OV   B2 B2 B1 SC   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         60      10     5       0    30      20     5       5     5
Rain           L  C                           C    S  S

$$
IAZ094-281000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
752 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                      43          57          43          50          41
Temp                48 46 44 43 47 54 57 55 49 47 44 43 43 46 50 48 46 44 43 41
Dewpt               42 41 41 41 41 42 43 41 41 41 40 40 40 41 41 41 40 39 39 39
RH                  80 83 89 93 79 64 59 59 74 79 86 89 89 83 71 77 79 82 86 92
Wind dir             N  N  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E NE NE NE
Wind spd             5  4  3  5  8  8 10  9 10  9 10 12 13 13 14 16 14 14 13 12
Wind gust                                               24 25 25 27 25    24
Clouds              B2 B2 B2 OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           5          60          90          80
QPF 12hr                      0           0        0.10        0.39        0.61
Snow 12hr                 00-00       00-00       00-00
Rain                                            L  L  D  D  D  D  D  D  D  D  D
Obvis                     PF  F
Wind chill                                        38 36 36          39 37 36 34
Min chill                    39                      35    35          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          49      37    52      37    58      41    60      43    61
Temp          45 47   41 37 47 50   42 38 53 56   46 41 56 58   48 43 57 59
Dewpt         41 38   35 34 38 37   36 34 39 40   38 37 41 40   40 39 43 43
PWind dir        NE       N     N      NE    NE       E    SE      SE     E
Wind char        GN      GN    GN      LT    LT      LT    LT      LT    GN
Avg clouds    OV OV   OV B2 B2 B1   B1 B1 B1 B1   B1 B1 B2 B1   B1 B1 B1 B1
PoP 12hr         80      20     5       5    20      30    10      10    20
Rain           D  L    S                      S    C  C                S  C

$$
IAZ017-281000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
752 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          56          35          47          34
Temp                41 39 34 33 41 53 56 52 44 41 37 35 37 44 47 45 40 37 35 34
Dewpt               39 37 34 33 38 39 40 39 38 37 35 33 33 36 36 36 36 34 33 32
RH                  92 92100100 89 59 55 61 79 85 92 92 85 73 65 70 85 89 92 92
Wind dir            NE NE  N NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd             3  3  2  3  5  9 10  6  6  8  9 10 12 13 14 14 12 12 12 12
Wind gust                                                  24
Clouds              B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV B2 OV
PoP 12hr                      0           0           5          60          50
QPF 12hr                      0           0           0        0.10        0.13
Snow 12hr                 00-00       00-00       00-00
Rain                                                  C  C  L  L  C  C  C  C  L
Snow                                                                    C
Obvis                  PF  F  F PF
Wind chill                                     35 30 28 29 37    38 33 29 27 25
Min chill              36    29    32          33    27    27    37    28    24


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      31    49      34    53      36    56      39    58
Temp          42 41   34 31 44 47   39 35 50 50   41 37 52 52   44 39 55 53
Dewpt         35 35   32 30 35 36   33 32 36 38   35 34 38 39   38 37 41 40
PWind dir         E      NE    NE       N    NW       W     W       S    SE
Wind char        GN      GN    GN      LT    LT      LT    LT      GN    GN
Avg clouds    OV B2   B2 B2 B1 SC   SC SC SC SC   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         60      20     5       0    10      10     5       5     5
Rain           L  C    S
Snow           S       S

$$
IAZ049-281000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
752 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          55          38          47          36
Temp                44 43 41 40 45 53 55 53 48 44 40 38 40 43 47 46 41 39 36 36
Dewpt               42 40 39 38 40 41 42 40 40 38 36 35 36 38 37 37 37 35 35 34
RH                  93 89 92 92 82 64 61 61 74 79 85 89 85 82 68 71 85 85 96 92
Wind dir             N  N  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd             4  4  3  4  8  9 10  8  8  9 10 10 13 14 18 17 14 16 14 16
Wind gust                                                        27       25
Clouds              B2 OV OV OV B2 OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           0          20          70          80
QPF 12hr                      0           0           0        0.23        0.56
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  L  L  L  L  L  L  D  D  D
Obvis                  PF PF  F
Wind chill                                        33 31 32 36    39 33 30 27 26
Min chill              39    37    37          38    31    31    37    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    58      40    59
Temp          40 42   34 33 47 49   39 34 51 52   42 39 54 54   45 40 56 55
Dewpt         37 35   34 31 36 37   35 32 39 38   36 35 39 40   39 37 42 41
PWind dir        NE      NE     N      NE     N      NW    SW       S    SE
Wind char        BZ      GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    OV OV   OV B2 B2 B1   B1 B1 SC SC   B1 B1 B1 B1   SC SC B1 B1
PoP 12hr         80      40     5       0    30      30    20       5     5
Rain           D  L    C                      C    C  C  S
Snow                   C

$$
IAZ086-281000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
752 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                      44          57          41          50          41
Temp                47 46 44 44 48 53 57 56 50 47 45 41 44 47 50 50 45 44 43 41
Dewpt               44 42 41 41 43 42 43 41 40 39 38 37 38 40 38 39 39 38 38 39
RH                  89 86 89 89 83 66 59 57 68 74 76 85 79 76 63 66 79 79 82 92
Wind dir             N  N  N  N NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd             5  5  4  5  8  9  9  8  9 10 11 11 13 16 17 17 16 14 14 14
Wind gust                                                        27 26
Clouds              OV OV B2 OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV
PoP 12hr                      0           5          20          80          90
QPF 12hr                      0           0           0        0.26        0.53
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  L  L  D  D  D  D  D  D  D
Obvis                     PF  F
Wind chill                                        39 34 37          38 37 36 33
Min chill                    39                      34    34          35    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    52      36    58      40    60      42    62
Temp          45 47   41 37 47 51   40 36 53 55   45 40 56 58   47 42 58 59
Dewpt         40 38   36 34 38 37   37 34 39 39   38 37 40 41   40 39 43 43
PWind dir        NE       N     N       N     N      NW    SE      SE     E
Wind char        GN      GN    GN      LT    LT      LT    LT      GN    GN
Avg clouds    OV OV   OV OV B2 B1   B1 B1 B1 B1   B1 B1 B1 B1   B1 B1 B1 B1
PoP 12hr         80      20    10       5    10      30    30      10    30
Rain           D  L    S  S                        C  C  C                C

$$



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