Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 140936
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Point Forecast Matrices
National Weather Service Des Moines IA
336 AM CST Thu Dec 14 2017

IAZ060-142200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      35          23          40          29          52
Temp             26 26 31 35 30 27 27 24 23 27 35 40 34 32 31 30 29 33 48 52 43
Dewpt            19 19 20 20 21 22 23 20 21 21 22 23 24 23 23 23 23 24 26 27 28
RH               74 74 63 54 69 81 85 84 92 78 59 50 66 69 72 75 78 69 42 38 55
Wind dir          N NW NW NW NW  W NW NW  W  W  W  W SW SW SW  S SW  S SW  S  S
Wind spd          4  4  8 10  6  6  9  9  6 10 12 12  9  9  6  6  6  8  6  6  3
Clouds           OV OV OV OV OV B2 B2 B1 SC B1 B1 B1 B1 B1 SC FW FW FW SC FW SC
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                         C  C
Wind chill       20 20 24 27 23 20 18 14 15 18 27 33 27 24 24 23 22 27
Min chill        18    19    22    17    13    14    27    23    22    22


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    43      25    46      30    47      27    46
Temp          33   29 37 34 27   25 44 42 36   30 46 39 30   28 45 41
Dewpt         27   26 29 26 24   23 27 27 27   24 24 21 20   19 23 25
PWind dir          SW     N      NW    SW       W    NW       W     S
Wind char          LT    LT      LT    LT      GN    GN      LT    GN
Avg clouds    SC   SC B1 B1 SC   SC FW FW SC   SC SC FW FW   SC SC SC
PoP 12hr            0    20       0     0       5     0       0     0
Rain                   S
Snow                   S

$$
IAZ039-142200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      31          19          35          23          43
Temp             17 20 28 30 27 24 22 20 19 23 32 35 30 28 27 23 23 26 40 42 36
Dewpt            14 15 16 18 19 19 19 17 17 18 21 22 23 22 23 22 22 22 24 26 26
RH               88 81 60 60 71 81 88 88 92 81 63 59 75 78 85 96 96 85 52 53 67
Wind dir          N NW  W  W  W  W NW NW  W  W  W  W SW  S  S  S  S SE  S SE SE
Wind spd          3  3  5 10  6  6  9  9  8  9 12 11  8  8  5  5  5  6  6  6  4
Clouds           SC SC B2 B2 B2 B2 OV SC SC B2 B2 B2 OV B2 B2 B1 SC SC SC SC B1
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                         C  C
Wind chill             22 21 20 16 12  9  9 13 23 27 23 20 20 16 16 18
Min chill         9    12    18    11     7     8    21    18    15    15    31


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    37      21    41      27    41      22    39
Temp          28   24 36 30 24   21 38 34 32   27 41 33 26   23 39 34
Dewpt         26   24 28 27 24   21 26 27 27   24 24 21 20   19 22 24
PWind dir           E     N      NW    SW       W    NW       W    SW
Wind char          LT    LT      LT    LT      GN    BZ      GN    GN
Avg clouds    SC   SC B1 B1 SC   SC SC FW SC   SC SC SC FW   SC SC B1
PoP 12hr            0     5       5     0      10     5       0     5

$$
IAZ048-142200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      34          22          38          26          47
Temp             20 24 31 34 28 25 25 22 22 26 34 38 31 30 29 27 26 30 44 46 39
Dewpt            17 17 19 20 21 22 23 19 20 21 23 24 25 24 23 23 23 24 26 28 27
RH               88 74 61 56 75 88 92 88 92 81 64 57 78 78 78 85 88 78 49 49 62
Wind dir          N NW NW NW NW  W NW NW  W  W  W  W SW  S  S  S  S  S  S  S SE
Wind spd          5  5  8 11  8  6 11  9  6 10 13 12  9  9  6  6  5  8  8  6  4
Clouds           B2 OV OV OV B2 B2 B2 SC B1 B1 B2 B1 B2 B1 SC SC SC FW SC SC SC
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                         C  C
Wind chill       12 18 24 26 21 17 15 12 14 16 25 30 23 22 22 19 19 23
Min chill        11    13    20    14    11    12    23    20    18    18    33


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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            26    39      22    44      28    43      24    43
Temp          31   26 34 31 25   22 43 37 33   28 42 35 27   25 42 36
Dewpt         27   26 28 26 24   22 27 27 27   24 24 21 20   19 23 25
PWind dir          NE     N      NW    SW       W    NW       W     S
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC   SC B1 B1 SC   SC FW FW SC   SC SC FW FW   SC SC SC
PoP 12hr            0    10       0     0       5     0       0     5

$$
IAZ004-142200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      31          20          35          24          40
Temp             20 23 29 31 27 24 20 20 22 24 30 35 30 27 27 25 24 27 38 38 32
Dewpt            17 17 19 20 21 19 18 19 20 21 23 24 24 23 23 22 21 22 25 26 25
RH               88 77 66 63 78 81 92 96 92 88 75 64 78 85 85 88 88 81 59 62 75
Wind dir          W NW NW NW NW NW NW  W  W  W  W SW SW SW SW  S SW  S SW  E NE
Wind spd          4  6 10 12 10 11 10  9  9 10 13 12  9  9  5  6  5  6  5  6  6
Clouds           B2 OV OV OV OV B2 SC B1 B1 B2 B2 B2 B2 B2 B2 SC B1 B1 B2 B1 B2
PoP 12hr                     10          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                      C  C
Wind chill       13 15 20 21 17 13  9 10 12 14 19 26 22 18 20 17 17 19       26
Min chill        11    13    15     9     9    11    20    18    16    16    24


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    33      20    40      24    38      20    38
Temp          26   22 30 26 20   20 38 34 30   24 38 30 24   21 37 33
Dewpt         24   22 24 23 20   20 25 26 24   21 21 19 18   17 20 22
PWind dir           N     N       W    SW       W    NW       W     S
Wind char          LT    GN      LT    GN      GN    BZ      GN    GN
Avg clouds    B2   B1 B1 B1 SC   FW FW SC SC   SC SC SC SC   SC B1 B1
PoP 12hr            5     5       0     0       5     0       0     5

$$
IAZ035-142200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      34          21          38          25          46
Temp             20 24 31 34 28 26 21 21 21 24 34 38 32 30 28 26 25 30 43 45 38
Dewpt            16 17 19 21 21 22 18 19 20 21 24 24 24 23 22 23 22 23 26 27 26
RH               84 74 61 58 75 85 88 92 96 88 66 57 72 75 78 88 88 75 51 49 62
Wind dir          N NW NW NW NW NW NW  W  W  W  W SW SW  S  S  S  S  S  S SE NE
Wind spd          3  3  8 10  5  6  6  6  6  9 12 12  9  8  6  5  5  8  6  5  4
Clouds           B2 OV OV OV OV OV B1 B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC B1 SC B1
PoP 12hr                      5          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                      C  C
Wind chill             25 26 22 18 12 12 12 15 25 30 24 22 21 19 18 22
Min chill        11    16    22    12    11    11    24    20    18    17    34


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    36      21    42      26    42      22    42
Temp          28   24 33 29 22   21 41 37 33   26 42 34 25   24 42 37
Dewpt         25   23 26 25 22   21 26 27 26   22 23 20 19   18 22 24
PWind dir          NE     N       W    SW       W    NW       W     S
Wind char          LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    SC   SC B1 B1 SC   SC SC SC SC   SC SC FW FW   SC B1 SC
PoP 12hr            0     5       5     0       5     0       0     5

$$
IAZ094-142200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      36          24          41          29          54
Temp             26 28 33 36 31 29 27 27 24 27 37 41 33 31 30 29 29 34 48 54 44
Dewpt            21 20 20 21 23 23 23 24 23 23 24 24 23 23 22 23 23 25 27 28 28
RH               81 71 58 54 72 78 85 88 96 85 59 50 66 72 72 78 78 69 44 36 53
Wind dir          N  N NW NW NW NW  W  W  W  W  W SW SW SW SW SW SW  S SW  S  S
Wind spd          5  6  9 10  5  6  6  9  6 10 13 14  9 11 11  9 10 10 11 10  6
Clouds           OV OV OV OV OV B2 OV B1 SC SC B1 SC SC SC FW FW FW FW FW FW FW
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                         C  C
Wind chill       19 21 25 28 25 22 20 18 16 17 28 33 25 22 21 20 20 26
Min chill        19    20    24    18    15    14    25    20    20    20    39


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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            31    45      26    47      30    47      28    48
Temp          35   31 41 35 29   26 44 41 34   30 46 38 31   29 47 42
Dewpt         27   26 32 28 25   25 27 28 27   25 25 22 21   21 25 26
PWind dir           S     W      NW     W       W    NW       W     S
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW   SC B2 B1 SC   SC SC SC SC   SC FW FW FW   FW SC SC
PoP 12hr            5    30       5     0       0     0       0     0
Rain                   C
Snow                   C
Sprinkles                 C

$$
IAZ017-142200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      30          18          34          22          39
Temp             18 18 28 29 23 23 20 18 18 21 30 34 29 27 25 23 22 25 36 38 32
Dewpt            14 15 17 18 18 20 17 16 18 20 22 23 23 23 22 22 21 22 24 26 25
RH               84 88 63 63 81 88 88 92100 96 72 64 78 85 88 96 96 88 61 62 75
Wind dir         NW  W  W NW NW NW NW  W  W  W  W  W SW  S  S  S  S  S SE SE  E
Wind spd          3  3  9 11  9 11 12 10  8 10 13 12  8  6  5  6  5  8  6  8  5
Clouds           B1 B1 OV B2 B2 B2 B1 B1 B2 B2 OV B2 OV B2 B2 B1 B1 SC B1 B1 B2
PoP 12hr                     10          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                      C  C
Wind chill             19 19 13 11  7  6  8 10 19 25 21 19 18 16 15 16    32 26
Min chill         9    13    12     6     5     7    20    17    14    14    26


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    34      20    39      25    39      21    38
Temp          27   23 32 27 23   20 38 34 32   25 39 30 25   22 38 33
Dewpt         25   23 26 25 22   20 26 27 26   23 23 21 19   18 21 22
PWind dir          NE     N       W    SW       W    NW       W     S
Wind char          LT    LT      LT    GN      GN    BZ      GN    GN
Avg clouds    B1   B1 B1 B1 SC   SC SC SC SC   SC SC SC SC   SC B1 B1
PoP 12hr            5     5       5     5       5     0       0     5

$$
IAZ049-142200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      31          20          36          24          46
Temp             24 21 28 31 27 24 24 21 20 24 33 36 31 27 27 25 24 28 42 45 37
Dewpt            16 16 17 18 19 20 21 17 18 20 22 22 23 23 23 23 22 23 26 27 26
RH               71 81 63 58 71 84 88 84 92 84 63 56 72 85 85 92 92 81 53 49 64
Wind dir          N NW  W NW  W  W NW NW  W  W  W  W SW  S  S  S  S  S  S  S SE
Wind spd          4  4  6 11  8  6 10 10  6 10 13 12  8  9  6  5  5  8  8  6  4
Clouds           B2 B2 B2 B2 B2 B2 OV SC SC B1 B2 B2 B2 B2 B1 SC SC FW SC SC SC
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                         C  C
Wind chill       18 15 21 22 19 16 14 10 11 14 23 28 24 18 20 18 17 21
Min chill        18    15    19    14     8    10    24    18    16    16    32


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    38      21    42      26    42      22    42
Temp          29   25 35 30 24   21 40 35 32   26 42 32 25   22 41 35
Dewpt         26   25 28 26 24   21 26 27 27   24 24 21 20   19 23 24
PWind dir           S     N      NW    SW       W    NW       W    SW
Wind char          LT    LT      LT    GN      GN    BZ      GN    GN
Avg clouds    SC   SC B1 B1 SC   SC FW FW SC   SC SC SC FW   SC SC SC
PoP 12hr            0    10       5     0      10     0       0     5
Flurries               C

$$
IAZ086-142200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
336 AM CST Thu Dec 14 2017

Date             Thu 12/14/17            Fri 12/15/17            Sat 12/16/17
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                      33          21          39          28          51
Temp             26 25 31 33 29 25 24 25 21 26 36 39 31 28 28 28 28 32 47 50 41
Dewpt            18 18 18 19 18 20 20 22 19 20 22 22 23 23 23 24 24 25 27 29 29
RH               71 74 58 56 63 81 84 88 92 78 56 50 72 81 81 85 85 75 45 44 62
Wind dir          N  N NW NW NW  W  W  W  W  W  W  W SW  S SW  S SW  S  S  S  S
Wind spd          5  5  5  9  5  6  6  9  8 10 13 12  9  9  9  8  9  9 10  9  5
Clouds           OV B2 B2 B2 B2 B2 B2 B1 SC B1 B2 B1 SC B1 SC SC FW FW FW FW FW
PoP 12hr                      0          10           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                         C  C
Wind chill       19 18 25 25 23 17 16 15 12 16 27 31 23 19 19 19 19 24
Min chill        17    17    22    14    11    11    22    18    18    18    36


Date               Sun 12/17/17  Mon 12/18/17  Tue 12/19/17  Wed 12/20/17
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    45      25    45      30    45      27    45
Temp          33   30 42 35 27   25 43 38 35   30 44 37 31   27 45 39
Dewpt         28   27 32 30 26   25 28 28 28   26 25 23 21   21 23 24
PWind dir           S     W      NW     W       W    NW       W    SW
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW   SC B2 B1 SC   SC SC SC SC   SC SC FW FW   FW SC SC
PoP 12hr            0    40       5     5       5     0       0     5
Rain                   C  S
Snow                   C

$$



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