Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 172152
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Point Forecast Matrices
National Weather Service Des Moines IA
352 PM CST Wed Jan 17 2018

IAZ060-181000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      16          37          22          47          28
Temp             21 18 18 16 16 19 30 37 30 25 24 23 24 28 41 47 41 33 32 29 28
Dewpt            11 11 11 10 10 12 19 23 20 19 20 20 20 22 27 29 28 28 28 27 26
RH               65 73 73 77 77 74 63 56 66 78 84 88 84 78 57 49 59 82 85 92 92
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW  S SW SW SW SW SW SW SW SW
Wind spd          8 10 10  8  8  8  9  8  8  6  6  5  6  9 12 12 11 10  9  8  6
Wind gust                                                     23
Clouds           FW CL CL CL CL FW FW CL FW FW FW FW FW FW FW 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  6  6  5  5  8 22 31 22 17 17 16 16 19 35    34 25 24 21 21
Min chill        10     4     4     5    20    15    15    15    33    22    20


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          43      35    45      31    36      20    33      17    31
Temp          40 39 36   36 44 44 40   31 36 30 24   20 32 30 23   17 30 27
Dewpt         32 33 34   34 39 38 35   29 27 23 19   16 20 20 18   14 17 18
PWind dir         S      SE    SE      SW    NW      NW    NW      NW    NW
Wind char        LT      LT    LT      GN    GN      GN    GN      LT    GN
Avg clouds    SC B1 B1   B2 B2 OV OV   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          5      10    50      70    40      20     5       5     5
Rain                         C     L    L  C  C
Rain shwrs                      C
Snow                         C          L  C  C  S
Tstms                           S

$$
IAZ039-181000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      13          33          18          41          24
Temp             18 16 15 14 13 17 28 33 25 21 20 19 19 24 36 41 35 31 29 27 24
Dewpt            11 10 11 11 11 13 20 24 20 18 18 18 18 20 26 29 27 27 26 26 24
RH               73 77 84 88 91 84 71 69 81 88 92 96 96 84 67 62 72 85 88 96100
Wind dir         SW SW SW SW SW SW SW SW SW SW SW  S  S  S  S  S SW SW SW SW SW
Wind spd          8 10 10  9  8  8  9  9  6  5  5  5  5  9 12 13 11  9  8  6  5
Clouds           CL CL CL FW FW FW FW CL FW FW SC FW SC FW FW FW SC FW SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill        8  4  3  2  2  6 19 25 18 13 12 10 11 14 28 34 27 22 21 20 17
Min chill         6     1     0     2    16    10     9    10    26    20    17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      29    41      29    34      15    27      11    25
Temp          36 33 33   29 40 40 41   30 34 28 20   15 26 25 16   12 23 22
Dewpt         30 29 31   28 36 37 36   29 30 24 17   14 16 17 14   11 14 14
PWind dir        SW      SE     E       E     N      NW    NW      NW    NW
Wind char        LT      LT    LT      GN    GN      GN    GN      GN    LT
Avg clouds    B1 B1 B1   B2 B2 OV OV   OV B2 B2 B1   B1 B1 B1 B1   B1 B2 B2
PoP 12hr          5      20    50      80    60      30    20       5     5
Rain                         C     L    D
Rain shwrs                      C
Snow                      S  C          D  L  C  C       S

$$
IAZ048-181000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      13          35          20          45          25
Temp             20 16 16 15 13 16 28 35 28 23 22 21 21 26 40 45 38 31 30 28 25
Dewpt            12 11 11 11 11 13 20 24 20 19 19 19 18 21 27 30 28 28 27 26 24
RH               71 80 80 84 91 88 71 64 71 84 88 92 88 81 59 55 67 88 88 92 96
Wind dir         SW SW SW SW SW SW SW SW SW SW SW  S  S  S  S SW SW SW SW SW  W
Wind spd          9 10 10  9  8  8  9  9  6  6  6  5  6  9 13 13 11 10  9  6  5
Clouds           CL CL CL FW FW FW FW FW FW SC SC FW FW FW FW 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        9  4  4  3  2  5 19 28 20 15 14 13 12 17 32 39 31 23 22 21 18
Min chill         9     2     0     1    19    11    11    12    31    22    18


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          41      31    42      29    34      17    30      14    28
Temp          39 35 34   31 41 41 36   29 34 29 23   17 29 28 20   14 27 24
Dewpt         30 30 33   31 37 36 33   28 27 22 18   14 19 20 16   13 15 16
PWind dir         S       E     E       N    NW      NW    NW      NW    NW
Wind char        LT      LT    LT      GN    BZ      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 OV OV   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          5      10    60      70    40      20     5       0     5
Rain                         C  L  L    L
Rain shwrs                      L
Snow                         C          L  C  C  S

$$
IAZ004-181000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      14          40          21          44          23
Temp             22 19 16 14 14 18 34 40 30 25 23 22 23 26 39 44 35 30 26 24 23
Dewpt            14 13 12 14 14 17 23 27 23 22 21 20 20 23 28 32 29 29 25 23 22
RH               71 77 84100100 96 64 59 75 88 92 92 88 88 64 62 78 96 96 96 96
Wind dir         SW SW SW  W SW SW SW SW SW SW SW SW  S  S SW SW SW  W  W  W  W
Wind spd         14 16 13 11 10 10 11 10  9 10  9  8 10 13 16 14 10  9  6  4  4
Clouds           CL CL CL FW SC FW CL FW SC FW SC SC SC B1 SC SC SC SC SC SC B1
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  4  2  0  1  6 25 33 22 15 13 13 12 14 30 37 28 22 18 18 17
Min chill         8     0    -1    -1    22    12    11    10    26    18    17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      25    34      22    27      12    22       6    20
Temp          38 33 26   26 34 32 28   22 27 23 16   12 21 20 12    7 19 15
Dewpt         29 27 24   24 28 28 24   21 23 19 14   10 14 14  8    6 11 10
PWind dir        NW      NE    NE       N     N      NW     W      NW     W
Wind char        LT      LT    GN      BZ    BZ      BZ    GN      GN    GN
Avg clouds    B1 B1 B2   B2 B2 OV OV   OV B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          0      20    50      80    70      20    10       5    10
Snow                      S  C  C  L    D  L  C  S

$$
IAZ035-181000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      14          36          20          44          24
Temp             21 18 17 14 14 17 29 36 28 24 21 21 22 26 39 44 37 31 28 26 24
Dewpt            12 12 12 11 11 15 23 26 21 19 20 19 19 22 29 32 28 28 25 25 21
RH               68 77 80 88 88 92 78 67 75 81 96 92 88 85 67 62 70 88 88 96 88
Wind dir         SW SW SW SW SW SW SW SW SW SW SW  S  S  S  S SW SW SW SW  W  W
Wind spd         10 11 10  8  8  8  9  9  8  8  6  6  8 10 14 13 10  9  8  4  4
Wind gust                                                     24
Clouds           CL CL CL FW FW FW FW CL FW FW SC FW SC FW SC FW SC FW SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       10  6  5  3  3  6 21 29 20 15 12 12 13 16 31 37 30 23 20 20 18
Min chill        10     4     3     3    18    11    11    12    29    19    17


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      28    38      26    32      15    27      10    25
Temp          37 33 31   28 37 37 34   26 32 26 19   15 26 24 16   10 24 20
Dewpt         30 28 29   27 33 32 30   25 26 20 16   12 17 16 12    9 14 13
PWind dir         S       E    NE       N    NW      NW     W      NW     W
Wind char        LT      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 B2 OV   OV B2 B1 B1   B1 B1 B1 B1   B1 B2 B1
PoP 12hr          0      10    50      70    60      20    10       0    10
Rain                         C  C  L
Snow                         C     L    L  L  C  S

$$
IAZ094-181000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      13          35          22          46          29
Temp             19 17 16 14 13 16 29 35 30 27 26 23 23 27 41 46 40 33 32 29 29
Dewpt             9 11 11  8  8 10 17 21 19 20 19 19 18 20 25 28 27 28 27 28 27
RH               64 77 80 76 80 77 60 56 63 74 74 84 81 74 52 49 59 82 81 96 92
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW  S  S SW  S  S SW SW SW SW
Wind spd          9 11 11 11 11 11 12 11  9 10  9  9 10 12 14 14 12 12 11 10  9
Clouds           FW CL CL CL CL CL FW 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        8  4  2  0  0  3 18 27 21 17 16 13 13 16 33    33 24 23 20 20
Min chill         8     1    -1    -1    20    15    12    12    33    23    20


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          43      37    48      31    36      22    35      19    33
Temp          41 40 37   39 47 47 39   31 36 32 25   23 34 32 25   20 32 28
Dewpt         35 35 36   37 42 41 36   30 27 23 20   18 21 22 20   17 19 19
PWind dir         S      SE    SE      SW     W      NW     W       W    NW
Wind char        GN      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    SC B1 B1   B1 B2 B2 B2   B2 B2 B1 B1   SC B1 SC SC   SC SC B1
PoP 12hr         10      10    50      70    40      20     5       5     5
Rain                         S     L    C  C  C
Rain shwrs                      C
Snow                                    C  C  C  S
Tstms                           S

$$
IAZ017-181000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      14          35          19          41          22
Temp             20 17 17 16 14 18 29 35 25 23 21 20 21 24 37 41 34 29 27 24 22
Dewpt            13 11 11 12 13 15 22 26 21 20 20 19 19 21 28 31 28 28 25 24 22
RH               74 77 77 84 96 88 75 69 84 88 96 96 92 88 70 67 78 96 92100100
Wind dir         SW SW SW  W SW SW SW SW SW SW SW SW  S  S  S SW SW SW SW  W  W
Wind spd         12 14 12 11 10  9 10  9  8  8  8  6  8 10 13 14 11  9  6  5  4
Wind gust                                                  24 25
Clouds           CL CL CL FW FW FW FW CL FW FW SC SC SC SC SC SC SC SC SC SC B1
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill        7  3  4  3  2  7 20 28 17 14 11 11 12 14 28 33 26 21 20 17 16
Min chill         6     1     0     1    16    11    10    11    26    19    15


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          39      25    36      25    30      12    23       7    21
Temp          37 31 26   27 36 34 34   25 30 25 18   12 22 21 12    8 20 15
Dewpt         30 27 25   26 32 32 29   24 26 21 15   11 14 14  9    6 12 12
PWind dir        SW       E    NE      NE     N      NW    NW      NW     W
Wind char        LT      LT    GN      GN    BZ      BZ    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 OV OV   OV B2 B2 B1   B1 B1 B1 B1   B1 B2 B1
PoP 12hr          0      20    50      80    70      30    10       5    10
Rain                            C  L
Snow                      S  S  C  L    D  L  C  C

$$
IAZ049-181000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      12          34          19          41          24
Temp             18 14 14 13 12 15 28 34 26 23 21 20 20 24 37 41 35 31 29 28 24
Dewpt            11 10 10 11 10 12 19 23 19 19 19 18 18 21 26 30 27 28 26 26 24
RH               73 84 84 91 91 88 68 64 74 84 92 92 92 88 64 65 72 88 88 92100
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW  S  S  S  S SW SW SW SW SW
Wind spd         10 12 11 10  9  9 10 10  6  8  8  6  8 10 13 14 12 11 10  8  6
Clouds           CL CL CL FW FW FW FW CL FW FW SC FW FW FW FW 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        7  1  1  0  0  3 19 26 19 14 11 11 10 14 28 33 26 21 20 20 16
Min chill         6     0    -1     0    17    10     9     9    25    19    16


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          40      30    42      29    34      17    28      12    26
Temp          37 33 34   30 41 40 38   29 34 28 21   17 27 26 19   12 25 21
Dewpt         30 30 33   29 37 37 34   28 29 23 18   15 18 19 16   12 15 15
PWind dir        SW      SE     E      NE    NW      NW    NW      NW    NW
Wind char        LT      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B1 B1 B1   B2 B2 OV OV   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B2
PoP 12hr          5      20    50      70    50      30     5       5     5
Rain                         C     L    L
Rain shwrs                      C
Snow                      S  C          L  C  C  C

$$
IAZ086-181000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
352 PM CST Wed Jan 17 2018

Date           01/17/18      Thu 01/18/18            Fri 01/19/18            Sat
CST 3hrly     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      15          35          22          46          29
Temp             19 15 16 15 15 18 30 35 28 25 24 23 23 27 41 46 39 33 32 29 30
Dewpt            10 10 11 10  9 11 17 21 18 20 20 20 19 21 25 28 27 29 29 29 28
RH               67 80 80 80 77 73 58 56 66 81 84 88 84 78 52 49 62 85 88100 92
Wind dir         SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW  S SW SW SW SW
Wind spd          9 12 12 11 10 11 11 11  9  9  8  9  9 11 13 14 12 13 11 10  9
Clouds           FW CL CL CL CL CL FW FW FW FW FW FW FW FW FW 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        8  1  3  2  1  5 20 27 19 16 15 14 13 16 33    31 24 23 20 21
Min chill         7     0     0     1    19    13    13    12    30    22    19


Date           01/20/18  Sun 01/21/18  Mon 01/22/18  Tue 01/23/18  Wed 01/24/18
CST 6hrly     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Max/Min          44      36    49      34    39      21    35      18    33
Temp          42 39 36   38 47 49 45   36 35 32 24   22 34 32 26   18 32 28
Dewpt         35 35 35   37 43 43 40   35 29 26 21   19 20 22 21   17 18 19
PWind dir        SW      SE    SE       S     W       W     W      NW    NW
Wind char        GN      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC B1 B1   B2 B2 OV OV   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr         10      20    50      70    40      30     5       5     5
Rain                 S    S  C     L    C  C  C
Rain shwrs                      C
Snow                 S    S                C  C  C
Tstms                           S

$$



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