Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 171122
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
522 AM CST Wed Jan 17 2018

IAZ060-172200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      26          15          37          24          48
Temp              1  8 20 26 20 18 17 15 15 17 30 37 30 26 25 24 24 28 42 46 42
Dewpt            -4  1  9 11 11 11 11 10 10 12 19 23 21 21 21 20 19 23 28 30 28
RH               79 72 62 52 67 73 77 80 80 80 63 56 69 81 84 84 81 81 57 53 57
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S  S SW SW SW
Wind spd          4  9 11 12  8 10 10  8  8  8  9  8  8  6  6  5  6  8 12 12 10
Wind gust              23 24                                              23
Clouds           FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       -9 -5  7 15 10  6  5  4  4  7 22 31 22 18 17 17 16 19 35    36
Min chill       -14   -12     9     4     3     3    21    15    15    15    35


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    45      33    43      26    35      20    34
Temp          33   29 44 40 34   34 42 41 34   26 34 33 23   22 33 31
Dewpt         28   27 34 33 33   33 38 36 30   23 25 21 19   17 22 21
PWind dir          SW     S       E     E      NW    NW       W     W
Wind char          GN    LT      LT    GN      GN    BZ      GN    GN
Avg clouds    SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B1 SC   B1 B1 B1
PoP 12hr            0    10      10    60      60    50       0     5
Rain                                 C  L  L
Snow                                 C     L    C  C

$$
IAZ039-172200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      21          13          33          18          43
Temp              0  6 16 21 16 16 15 14 13 16 28 33 26 21 20 18 18 23 37 42 37
Dewpt            -4  1  8 11 11 10 11 11 11 13 20 24 21 19 19 18 18 21 27 30 28
RH               83 79 70 65 80 77 84 88 91 88 71 69 81 92 96100100 92 67 62 70
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S  S  S  S  S SW
Wind spd          5  9 13 13  8 10 10  9  8  8  9  9  6  5  6  5  6  9 12 13 10
Wind gust              24 25
Clouds           FW FW FW CL CL CL CL FW FW SC FW FW FW FW SC FW SC FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -11 -8  1  8  5  4  3  2  2  5 19 25 18 12 11 10  9 13 29 35 29
Min chill       -13   -14     3     0     0     2    17    10     9     9    28


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    41      28    39      24    30      15    30
Temp          29   25 40 36 31   29 38 37 36   24 29 27 18   16 28 29
Dewpt         27   25 31 30 31   29 35 35 31   24 25 22 17   15 18 19
PWind dir          SW     S       E     E      NE    NW       W     W
Wind char          GN    LT      LT    GN      GN    BZ      GN    LT
Avg clouds    SC   SC B1 B1 B2   B2 B2 OV B2   B2 B2 B1 SC   B1 B1 B1
PoP 12hr            0    10      20    70      80    50       5    20
Rain                         S       C  L  D    C
Snow                         S       C          C  C             S

$$
IAZ048-172200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      23          13          35          20          45
Temp              0  6 17 23 18 16 16 14 13 16 28 35 27 22 22 21 20 25 40 44 38
Dewpt            -4  1  9 12 11 11 11 11 11 13 20 24 22 20 20 19 18 22 28 31 29
RH               83 79 70 62 73 80 80 88 91 88 71 64 81 92 92 92 92 88 62 60 70
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S  S  S SW SW SW
Wind spd          5 10 13 13  9 10 10  9  8  8  9  9  6  6  6  5  6  9 13 13 10
Wind gust              25 25
Clouds           FW FW CL CL CL CL CL CL FW SC FW FW FW FW SC FW FW FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -12 -8  3 11  7  3  4  2  3  5 19 28 20 14 14 13 11 16 32 37 31
Min chill       -14   -14     6     2     2     3    18    14    11    10    29


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    41      28    40      24    33      17    31
Temp          31   26 40 36 30   30 39 38 33   24 32 29 21   18 30 29
Dewpt         28   25 32 31 30   29 35 34 29   22 25 21 17   15 20 19
PWind dir          SW     S       E    NE       N    NW       W     W
Wind char          GN    LT      LT    GN      GN    BZ      GN    GN
Avg clouds    SC   SC SC B1 B1   B2 B2 B2 B2   B2 B2 B1 SC   B1 B1 B1
PoP 12hr            0    10      10    60      60    50       0    10
Rain                                 C  L  L
Snow                                 C     L    L  C

$$
IAZ004-172200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      25          16          37          20          45
Temp              3  8 19 25 20 18 17 16 16 19 32 37 28 22 22 20 21 26 40 44 36
Dewpt            -2  1  9 13 13 13 12 14 15 17 23 27 23 21 20 20 20 24 29 32 29
RH               79 72 64 60 74 80 80 92 96 92 69 67 81 96 92100 96 92 64 62 75
Wind dir         SW SW SW SW SW SW SW  W SW SW SW SW SW SW SW SW  S  S SW SW SW
Wind spd         13 16 18 18 14 16 13 11 10 10 11 10  8 10  9  9 10 12 16 14 10
Wind gust              28       26
Clouds           FW FW CL CL CL CL FW FW SC SC FW FW FW SC SC FW SC SC B1 SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -15-10  3 11  6  3  4  3  4  7 23 30 20 12 11 10 10 15 31 37 29
Min chill       -17   -15     6     2     2     3    19     9     9     9    27


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    38      23    32      18    25      10    24
Temp          27   25 38 31 25   24 31 30 24   18 25 23 14   11 23 22
Dewpt         26   23 29 27 24   24 28 27 23   18 19 17 12   10 16 15
PWind dir           W    NW      NE    NE       N    NW       W     W
Wind char          LT    LT      LT    GN      BZ    BZ      GN    GN
Avg clouds    SC   SC B1 B1 B2   B2 B2 OV OV   B2 B1 SC SC   B1 B2 B1
PoP 12hr            0     5      10    60      70    40       0    20
Snow                                 C  L  L    L  C             S

$$
IAZ035-172200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      25          14          37          21          45
Temp              1  7 16 25 20 18 17 15 14 16 30 37 28 23 22 21 21 26 39 44 39
Dewpt            -4  1  9 13 13 12 12 11 11 15 23 26 22 21 20 19 18 23 29 33 29
RH               79 76 73 60 74 77 80 84 88 96 75 64 78 92 92 92 88 88 67 65 67
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S  S  S SW SW SW
Wind spd          6 11 13 13 10 11 10  8  8  8  9  9  8  8  6  5  8 10 13 13 10
Wind gust              25 25
Clouds           FW FW CL CL CL CL CL FW FW SC FW FW FW FW SC SC SC FW SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -12 -8  2 13  9  5  5  4  3  5 22 30 20 14 14 13 11 16 31 37 32
Min chill       -17   -13     6     4     3     3    20    13    10    11    32


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    40      26    36      22    29      13    28
Temp          30   25 39 34 30   26 35 35 29   22 28 27 16   15 27 26
Dewpt         26   23 30 29 28   26 31 30 26   20 23 19 14   12 18 17
PWind dir          SW     S      NE    NE       N    NW       W     W
Wind char          LT    LT      LT    GN      GN    BZ      LT    GN
Avg clouds    SC   SC B1 B1 B1   B2 B2 B2 B2   B2 B2 B1 SC   B1 B1 B1
PoP 12hr            0     5      10    60      70    50       0    10
Rain                                    L  L
Snow                                 C  L  L    L  C             S

$$
IAZ094-172200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      25          14          36          23          48
Temp              0  6 18 25 19 17 17 16 14 17 30 36 30 27 26 23 24 27 42 46 40
Dewpt            -4  1  7 10  9 11 11  8  8 10 17 21 20 21 20 19 19 22 26 29 28
RH               83 79 61 52 64 77 77 70 76 73 58 54 66 78 78 84 81 81 53 51 62
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S  S
Wind spd          6 10 12 13  9 11 11 11 11 11 12 11  9 10 10 10 10 11 14 13 12
Clouds           FW CL CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -12 -9  5 14  8  4  4  3  0  4 20 28 21 17 16 12 13 16 34    33
Min chill       -14   -13     8     3     0     0    20    15    12    12    33


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    46      35    46      27    37      22    37
Temp          31   31 45 40 35   38 45 44 34   27 35 34 24   24 36 34
Dewpt         29   29 37 36 35   37 40 38 31   24 25 22 20   20 23 22
PWind dir          SW     S      SE    SE       W    NW       W     W
Wind char          GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    FW   SC SC B1 B1   B2 B2 B2 B2   B2 B1 SC SC   SC B1 SC
PoP 12hr            0    10      20    60      50    20       0     5
Rain                              S  C  L  C
Snow                              S             C  S

$$
IAZ017-172200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      23          14          34          19          42
Temp              1  7 17 23 19 16 16 14 14 17 28 34 25 21 21 19 20 25 37 41 35
Dewpt            -4  1  9 13 12 11 11 12 13 15 22 26 22 20 19 18 19 22 28 31 28
RH               79 76 70 65 74 80 80 92 96 92 78 72 88 96 92 96 96 88 70 67 75
Wind dir         SW SW SW SW SW SW SW  W SW SW SW SW SW SW SW SW  S  S SW SW SW
Wind spd          9 13 16 16 12 14 12 11 10  9 10  9  6  8  8  6  8 10 13 13 10
Wind gust              27 27 23 25
Clouds           FW FW FW CL CL CL CL FW SC SC FW FW SC FW SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -14-10  2 10  6  1  2  0  1  6 19 27 17 11 11 10 10 15 28 33 28
Min chill       -17   -16     5     1     0     2    16    11     9    10    27


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    38      25    34      21    27      11    26
Temp          28   24 38 30 28   25 34 32 31   21 26 24 14   12 25 23
Dewpt         26   23 30 27 28   25 30 30 26   20 23 19 13   11 16 16
PWind dir          SW    SW      NE    NE       N    NW       W     W
Wind char          GN    LT      LT    GN      GN    BZ      GN    GN
Avg clouds    SC   SC B1 B1 B2   B2 B2 OV OV   B2 B2 B1 SC   B1 B1 B1
PoP 12hr            0     5      10    60      70    70       0    20
Snow                                 S  L  L    C  L             S

$$
IAZ049-172200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      22          12          33          19          43
Temp             -2  5 15 22 16 15 15 13 12 16 27 33 26 21 21 19 20 24 38 42 38
Dewpt            -6 -1  8 11 10 10 10 11 10 12 19 23 20 19 19 19 18 21 27 31 28
RH               82 76 73 62 77 80 80 91 91 84 71 66 78 92 92100 92 88 64 65 67
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S SW SW  S SW
Wind spd          6 10 14 13 10 12 11 10  9  9 10 10  6  6  8  6  8 10 13 14 11
Wind gust              25 26    23 21
Clouds           FW FW FW CL CL CL CL CL FW SC FW FW FW FW SC FW FW FW SC FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -14-10  0  9  4  2  2  1  0  4 17 25 18 12 12 10 10 14 30 35 31
Min chill       -18   -15     2     0     0     0    16     9     9     8    29


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    41      28    40      24    32      16    30
Temp          31   26 40 35 30   29 39 37 34   24 32 28 19   17 29 28
Dewpt         27   25 32 31 30   29 36 35 31   23 26 21 17   15 19 20
PWind dir          SW     S       E     E       N    NW       W     W
Wind char          GN    LT      LT    GN      GN    BZ      GN    GN
Avg clouds    SC   SC SC B1 B1   B2 B2 OV B2   B2 B2 B1 SC   B1 B1 B1
PoP 12hr            0    10      10    70      70    50       5    20
Rain                                 C  L  L
Snow                                 C     L    L  C             S

$$
IAZ086-172200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
522 AM CST Wed Jan 17 2018

Date             Wed 01/17/18            Thu 01/18/18            Fri 01/19/18
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                      23          15          35          23          46
Temp              0  7 17 23 18 17 18 16 15 19 31 35 29 25 25 23 23 27 44 46 41
Dewpt            -4  0  8 11 10 10 11 10  9 11 17 21 20 21 20 20 20 22 26 29 28
RH               83 72 67 59 70 73 73 77 77 70 56 56 69 84 81 88 88 81 49 51 59
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
Wind spd          5 10 12 12  9 12 12 11 10 11 11 11  9  9  8  9  9 10 14 13 12
Wind gust                 23
Clouds           FW SC CL CL FW CL CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill      -12 -8  4 11  7  4  5  3  3  7 22 27 21 16 16 13 13 17 37    34
Min chill       -14   -13     6     2     2     2    20    13    12    12    34


Date               Sat 01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18
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    46      35    48      30    37      22    37
Temp          32   32 45 40 36   36 46 48 41   30 36 35 24   24 36 33
Dewpt         30   30 38 36 36   36 42 42 37   28 27 23 21   20 22 22
PWind dir          SW    SW       S    SE      SW     W       W     W
Wind char          GN    GN      LT    GN      GN    BZ      GN    GN
Avg clouds    FW   SC SC B1 B1   B2 B2 OV B2   B2 B2 B1 SC   B1 B1 B1
PoP 12hr            0    20      20    70      80    40       5     5
Rain                      S  S    S  C  L  D    C
Snow                         S    S  C          C  C

$$



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