Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 151923
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
123 PM CST Fri Dec 15 2017

IAZ060-152200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          29          53          29          42
Temp                      44 35 32 32 30 29 33 47 51 42 36 31 30 29 33 40 42 36
Dewpt                     26 25 25 24 24 23 25 28 28 28 28 27 27 26 29 30 30 28
RH                        49 66 75 72 78 78 72 47 41 57 72 85 88 88 85 67 62 72
Wind dir                  SW SW SW SW SW SW SW SW SW  E NE NE NE NE  N NW  N  N
Wind spd                  12  9  8  9  8  6  5  5  4  3  3  3  5  3  4  4  5  4
Clouds                    SC B1 B1 SC FW FW FW FW FW FW SC FW SC B2 B2 B2 B2 B1
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Flurries
Snow                                                              S  S
Wind chill                38 28 25 24 22 22
Min chill                    27    23    21    23    39    26    24    25    31


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            28    47      31    49      28    49      33    43
Temp          29   28 43 45 40   31 45 40 29   29 47 45 39   33 42 30
Dewpt         26   25 31 31 28   25 24 21 19   20 27 30 32   30 29 21
PWind dir          NW    SW       W    NW       W     S       S     W
Wind char          LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    B1   B1 SC SC SC   FW FW FW FW   FW SC SC SC   B1 B2 OV
PoP 12hr            5    10       0     0       0     0       0    40
Rain                                                                C
Snow                                                                C

$$
IAZ039-152200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      39          24          44          24          37
Temp                      38 31 29 28 26 24 28 40 42 34 29 26 24 24 30 36 36 32
Dewpt                     29 26 25 25 24 23 25 27 29 28 26 26 24 24 27 29 29 27
RH                        70 81 85 88 92 96 88 59 60 78 88100100100 88 75 75 81
Wind dir                   W SW  S  S  S  S  S  S SE NE NE NE NE NE NE  N  N  N
Wind spd                   8  6  6  5  5  5  3  3  3  4  4  4  4  4  4  4  5  4
Clouds                    B2 OV OV B2 B1 SC SC SC SC SC SC SC SC B2 B2 B2 B2 B1
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Wind chill                32 24 22 21 19 17                20 18 18
Min chill                    22    20    16    17    29    18    18    20    27


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    41      28    41      22    42      28    39
Temp          28   24 39 39 36   28 41 34 26   24 41 37 35   28 38 28
Dewpt         26   24 29 31 28   26 24 22 19   19 23 27 29   27 29 23
PWind dir          NW    SW       W    NW       W     S       S     N
Wind char          LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    B1   B1 B1 SC SC   SC FW FW FW   SC B1 B1 B1   B2 OV OV
PoP 12hr            5     5       5     0       0     0       5    50
Rain                                                                C
Snow                                                                C

$$
IAZ048-152200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          26          48          26          39
Temp                      42 33 30 29 28 26 30 43 46 36 31 27 27 26 31 36 39 33
Dewpt                     27 26 25 25 25 23 25 28 29 28 26 26 26 25 28 29 29 28
RH                        55 75 81 85 88 88 81 55 51 72 81 96 96 96 88 75 67 82
Wind dir                   W SW SW SW SW SW SW SW  W NE NE NE NE NE NE  N  N  N
Wind spd                  11  9  8  8  8  5  4  4  3  4  4  5  5  4  5  5  6  5
Clouds                    B1 B2 B1 SC FW FW FW SC SC SC SC SC SC B1 B2 B2 B1 B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Wind chill                36 25 23 21 20 19                21 20 20 25
Min chill                    24    21    18    18    31    20    19    22    26


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            25    45      28    45      25    48      30    40
Temp          28   25 42 42 38   28 44 36 27   26 46 42 38   30 39 28
Dewpt         26   24 30 30 28   24 24 21 20   19 26 29 31   29 28 20
PWind dir          NW    SW       W    NW       W     S       S    NW
Wind char          LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B1   B1 SC SC SC   SC FW FW FW   SC SC SC B1   B1 B2 OV
PoP 12hr            5     5       0     0       0     0       5    40
Rain                                                                C
Snow                                                                C

$$
IAZ004-152200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      40          24          41          22          34
Temp                      38 30 28 27 26 25 26 38 39 31 27 24 23 22 24 31 34 27
Dewpt                     27 26 24 24 24 23 24 26 27 26 25 23 23 22 23 24 24 24
RH                        64 85 85 88 92 92 92 62 62 81 92 96100100 96 75 66 88
Wind dir                  SW SW SW SW SW SW  W NW  N  N  N  N  N  N  N  N  N  N
Wind spd                  11  8  8  8  6  5  4  5  6  6  8  8  9  9  8  8  9  6
Clouds                    B1 OV OV B1 SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Wind chill                31 22 20 19 18 18          24 19 15 13 12 15 24 27 19
Min chill                    20    18    17    16    23    14    12    12    18


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            22    41      25    39      20    41      21    29
Temp          24   22 39 38 32   26 39 30 22   23 40 36 30   21 28 19
Dewpt         23   22 26 26 25   23 21 19 18   18 23 26 25   20 18 13
PWind dir           W    SW       W    NW       W     S      SE     N
Wind char          LT    GN      GN    BZ      GN    GN      GN    BZ
Avg clouds    B1   B1 SC SC SC   SC FW FW SC   SC B1 B1 B2   B2 B2 OV
PoP 12hr            0     5       5     0       0     5      10    60
Snow                                                             C  L

$$
IAZ035-152200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          25          46          24          37
Temp                      41 33 31 29 27 25 29 42 44 34 29 26 24 25 27 33 37 31
Dewpt                     27 25 25 24 24 22 24 28 29 27 26 25 24 24 26 26 27 25
RH                        57 72 78 81 88 88 81 57 55 75 88 96100 96 96 75 67 78
Wind dir                  SW SW  S SW SW SW SW NW  N NE NE NE NE NE  N  N  N  N
Wind spd                  11  9  8  8  6  5  4  4  4  5  6  5  6  4  5  6  8  5
Clouds                    B1 B2 B1 B1 SC FW SC SC SC SC B1 SC SC B1 B2 B1 SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Wind chill                35 25 24 21 20 18             22 19 16 19 20 27 31 25
Min chill                    25    20    18    18    28    18    16    18    24


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            23    43      27    43      24    45      26    36
Temp          25   23 41 38 34   28 43 35 25   26 44 40 35   26 35 25
Dewpt         24   23 29 28 26   24 23 20 18   18 25 28 29   25 23 17
PWind dir          NW    SW       W    NW       W     S      SE     N
Wind char          LT    GN      GN    GN      LT    GN      GN    BZ
Avg clouds    B1   B1 SC SC SC   FW FW FW FW   SC SC B1 B1   B2 OV OV
PoP 12hr            5     5       0     0       0     0       5    50
Snow                                                             S  C

$$
IAZ094-152200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          54          32          44
Temp                      44 35 33 33 31 30 35 48 53 43 38 35 33 32 36 42 44 39
Dewpt                     24 25 24 24 24 24 25 28 29 28 28 28 28 28 32 32 33 31
RH                        45 66 69 69 75 78 66 46 39 55 67 75 82 85 85 67 65 73
Wind dir                  SW SW SW SW SW SW SW SW SW  S  S  S  S  S SE  W  N  N
Wind spd                  14 10 11 11 10 10 10 10  9  4  5  6  4  5  4  6  5  5
Clouds                    FW SC SC FW FW FW FW FW FW FW FW SC B1 OV OV OV B2 B2
PoP 12hr                      0           0           0           0          50
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Frzg drzl
Rain                                                              C  C
Snow                                                              C
Wind chill                37 27 24 24 22 21 27
Min chill                    27    22    20    21    39    29    26    28    34


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            30    48      32    50      29    51      35    47
Temp          33   30 45 44 38   32 48 39 31   30 50 46 41   35 46 30
Dewpt         28   28 32 32 29   26 25 22 21   23 28 31 33   32 31 21
PWind dir          NW    SW       W    NW       W     S       S     W
Wind char          LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2   B1 SC SC FW   FW FW FW FW   FW SC SC SC   SC B1 B2
PoP 12hr            5    10       0     0       0     0       0    30
Rain                                                                C
Snow                                                                C

$$
IAZ017-152200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      39          23          41          23          34
Temp                      37 29 29 27 25 23 27 37 39 30 28 25 24 23 27 32 34 29
Dewpt                     29 26 25 25 24 23 24 27 28 26 26 24 24 23 25 26 26 25
RH                        72 88 85 92 96100 88 67 64 85 92 96100100 92 78 72 85
Wind dir                   W SW  S  S  S SW SW  N NE NE NE NE NE NE NE  N  N  N
Wind spd                   9  6  6  6  5  5  4  4  5  5  6  6  6  6  5  6  6  5
Clouds                    B2 OV OV B2 B1 SC SC B2 B1 B2 B1 SC SC B1 B2 B2 B1 B1
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Wind chill                30 22 22 20 18 16          24 21 17 15 15 20 25 28 23
Min chill                    21    18    16    16    24    17    14    16    22


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            23    40      26    40      21    41      24    33
Temp          25   24 39 37 35   26 40 31 24   23 40 34 31   24 32 23
Dewpt         24   23 27 29 26   24 22 20 18   19 22 26 27   23 23 17
PWind dir          NW    SW       W    NW       W     S      SE     N
Wind char          LT    GN      GN    BZ      GN    GN      GN    BZ
Avg clouds    B1   B1 SC SC SC   SC FW FW FW   SC B1 B1 B2   B2 OV OV
PoP 12hr            5     5       0     0       0     5       5    60
Snow                                                             C  L

$$
IAZ049-152200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      41          24          47          25          38
Temp                      39 31 30 27 26 24 30 42 45 35 29 26 25 25 31 36 38 32
Dewpt                     28 26 25 24 24 23 24 27 29 27 26 26 25 25 28 29 30 27
RH                        64 81 81 88 92 96 78 55 53 72 88100100100 88 75 73 81
Wind dir                   W SW  S  S SW SW SW SW SW NE NE NE NE NE NE  N  N  N
Wind spd                  11  8  6  8  6  5  5  5  4  4  3  4  5  5  4  5  6  4
Clouds                    B1 B2 B2 B1 SC FW FW SC SC SC SC SC SC B2 B2 B2 B2 B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries
Wind chill                32 24 23 19 18 17 24             20 18 19
Min chill                    22    19    16    17    31    19    18    20    26


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    42      27    43      22    45      30    40
Temp          27   24 41 39 37   27 43 33 25   24 44 40 36   30 39 28
Dewpt         26   24 30 31 28   24 24 22 19   19 25 28 30   29 29 22
PWind dir          NW    SW       W    NW       W     S       S    NW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B1 SC SC   SC FW FW FW   SC SC SC B1   B1 OV OV
PoP 12hr            5     5       0     0       0     0       5    40
Rain                                                                C
Snow                                                                C

$$
IAZ086-152200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
123 PM CST Fri Dec 15 2017

Date             Fri 12/15/17            Sat 12/16/17            Sun 12/17/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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          29          52          31          44
Temp                      42 32 30 30 30 30 33 47 50 41 36 32 31 31 36 41 44 39
Dewpt                     25 25 25 25 25 25 26 29 30 30 29 29 29 28 32 33 33 32
RH                        50 75 81 81 81 81 75 49 46 65 75 88 92 88 85 73 65 76
Wind dir                   W SW SW SW SW SW SW SW SW  S  S  S  S  S SW SW NW NW
Wind spd                  13  9  9 10 10  9  9 10  8  4  3  4  4  4  4  5  5  4
Clouds                    B1 SC B1 SC FW FW FW FW FW FW FW FW SC B2 OV OV OV B2
PoP 12hr                      0           0           0           0          50
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Drizzle
Flurries
Frzg drzl
Rain                                                                 C  S  S
Snow                                                              C  C
Wind chill                35 24 21 21 21 21 25                   25
Min chill                    23    19    19    21    37    26    24    25    34


Date               Mon 12/18/17  Tue 12/19/17  Wed 12/20/17  Thu 12/21/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            29    47      31    48      27    49      34    47
Temp          32   29 44 43 40   31 47 40 30   28 48 42 40   34 46 34
Dewpt         30   27 32 32 30   27 25 22 21   21 26 29 32   31 33 25
PWind dir          NW    SW       W    NW       W     S       S     W
Wind char          LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    B2   B1 B1 SC SC   FW FW FW FW   FW SC SC SC   SC B1 B2
PoP 12hr            5    10       5     0       0     0       5    40
Rain                                                                C

$$



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