Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 240438
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
1038 PM CST Fri Feb 23 2018

IAZ060-241000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                      26          36          23          42          24
Temp                   27 27 26 28 33 36 36 32 26 25 23 27 38 42 37 29 27 25 25
Dewpt                  23 23 23 26 29 31 32 30 24 22 21 22 24 26 26 24 23 20 20
RH                     85 85 88 92 85 82 85 92 92 88 92 81 57 53 64 81 85 81 81
Wind dir               NE NE  E  E  E  E NW  W  W  W  W  W  W SW SW SW SW SW SW
Wind spd                5  6  6  9 10  9  4 13 17 14 11 11 12 11  8  6  6  5  6
Wind gust                                         27       23 21
Clouds                 B1 B2 OV OV OV OV OV B2 B1 SC FW FW SC SC SC FW CL CL CL
PoP 12hr                     20         100         100           0           0
QPF 12hr                      0        0.21        0.07           0           0
Snow 12hr                 00-00           T           T
Frzg rain                        L  S        S
Rain                                D  D  D  S
Snow                          C           C
Wind chill             20 19 18 19 25 30    22 12 12 12 17 30 35 31 22 20 18 17
Min chill              19    18    18    27    10    10    12    30    18    15
Winter Weath                  Y  Y


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          51      28    53      33    50      33    44      25    43
Temp          46 42 32   31 50 47 35   36 47 46 38   33 42 42 30   26 40 41
Dewpt         28 28 26   25 34 35 31   32 36 36 33   30 29 27 23   20 25 25
PWind dir        SW       S    SE       W    NE      NE    NW      NW    NW
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    CL FW FW   FW FW SC SC   SC B1 B2 B2   B2 B2 B1 B1   SC SC B1
PoP 12hr          0       0     5      10    50      70    40      10     5
Rain                                          C  L    L  C  C
Snow                                                  L  C

$$
IAZ039-241000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                      21          35          22          36          20
Temp                   23 21 22 26 31 34 35 34 29 24 23 24 33 36 32 26 23 21 20
Dewpt                  20 20 22 24 28 30 32 33 27 22 20 21 24 26 25 23 21 19 18
RH                     88 96100 92 88 85 89 96 92 92 88 88 69 67 75 88 92 92 92
Wind dir                N NE  E  E  E  E  E SW  W  W  W  W SW  W SW SW SW SW SW
Wind spd                4  5  8 10 11 14 10  6 18 18 14 13 13 12  9  8  6  5  6
Wind gust                          23 26          32 25    24 24
Clouds                 B1 B1 B2 OV OV OV OV OV B2 B1 SC FW FW SC SC FW FW CL FW
PoP 12hr                      5         100         100           0           0
QPF 12hr                      0        0.13        0.21           0           0
Snow 12hr                 00-00       00-00           T
Frzg rain                           C
Rain                                C  D  D  L
Snow                             C  S        C
Obvis                     PF PF PF
Wind chill             17 13 13 16 22 24 27 28 17 10 10 12 23 28 24 18 15 13 11
Min chill              16    11    12    23    17     7     9    23    15    10


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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      23    48      29    46      31    41      23    39
Temp          41 38 27   25 45 42 31   31 44 43 35   31 40 38 28   24 37 35
Dewpt         28 28 25   22 33 34 29   30 36 36 32   29 31 28 23   20 25 25
PWind dir        SW       S    SE      NE    NE      NE     N      NW    NW
Wind char        GN      GN    LT      LT    LT      GN    GN      GN    GN
Avg clouds    FW FW FW   FW SC SC SC   B1 B1 B2 B2   OV B2 B1 B1   B1 SC SC
PoP 12hr          0       0     5      10    30      80    60      30     5
Rain                                          C  L    D  L  C  C
Snow                                                  D  L     C

$$
IAZ048-241000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                      23          35          21          38          21
Temp                   24 24 23 26 32 35 35 31 25 24 21 26 34 38 33 27 24 21 22
Dewpt                  22 21 22 24 28 30 31 30 23 21 19 22 24 27 26 24 22 19 20
RH                     92 88 96 92 85 82 85 96 92 88 92 85 66 64 75 88 92 92 92
Wind dir               NE NE  E  E  E  E NW  W  W  W  W  W SW SW SW SW SW SW SW
Wind spd                5  6  8 10 11 11  4 11 18 17 13 11 13 11  9  8  6  5  6
Wind gust                          21             28
Clouds                 B1 B1 B2 OV OV OV OV B2 B1 SC FW FW FW SC SC FW CL CL FW
PoP 12hr                     10         100         100           0           0
QPF 12hr                      0        0.20        0.10           0           0
Snow 12hr                 00-00           T           T
Frzg rain                        C  D        C
Rain                                D  D  D
Snow                          S           C  C
Obvis                  PF PF PF PF
Wind chill             17 16 14 16 23 27    22 11 10  8 15 24 31 25 19 16 14 14
Min chill              15    14    13    25    11     8     9    24    15    12
Winter Weath                     Y  Y  Y  Y


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          46      25    49      29    46      31    42      24    40
Temp          42 38 28   27 47 41 31   31 43 43 36   31 39 40 29   25 39 35
Dewpt         28 28 24   23 33 34 29   29 34 35 32   29 29 27 23   20 25 25
PWind dir        SW       S    SE       N    NE      NE    NW      NW    NW
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   FW SC SC SC   SC B1 B2 B2   B2 B2 B1 B1   SC SC B1
PoP 12hr          0       0     5       5    50      80    50      10     5
Rain                                          C  L    D  C  C
Snow                                                  D  C

$$
IAZ004-241000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                       9          28          16          30          16
Temp                   10  9 12 16 23 28 27 25 20 19 16 20 25 30 24 21 17 16 16
Dewpt                  10  9  9 13 22 25 26 25 18 17 16 16 20 23 21 18 16 14 15
RH                    100100 87 88 96 88 96100 92 92100 84 81 75 88 88 96 92 96
Wind dir                N NE  E  E  E  E  N  W  W  W  W  W  W  W SW SW SW SW SW
Wind spd                3  5  8 10 11  9  6 11 18 18 16 14 16 13 11 10 10  9 11
Wind gust                                         29
Clouds                 B2 B2 B2 OV OV OV OV B2 B1 B1 SC FW FW SC FW FW FW FW FW
PoP 12hr                      5         100         100           0           0
QPF 12hr                      0        0.34        0.10           0           0
Snow 12hr                 00-00           4           1
Snow                             C  D  D  D  L
Obvis                  PF  F  F PF
Wind chill              3  0  0  4 12 19 20 14  5  3  1  6 12 19 13 10  5  4  4
Min chill               1    -3     1    15     4     0     1    13     4     2
Winter Weath                        Y  Y  Y  Y  Y


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          36      15    34      20    34      22    34      18    32
Temp          30 30 18   17 32 31 23   21 31 31 24   23 31 33 23   19 30 29
Dewpt         24 25 18   15 26 24 21   20 26 26 23   21 24 24 18   17 22 21
PWind dir        SW      SW    NE       N    NE       N     N      NW    NW
Wind char        GN      GN    LT      GN    GN      GN    BZ      GN    GN
Avg clouds    FW FW SC   SC B1 B1 SC   B1 B1 B2 OV   B2 B2 B1 B1   B1 SC SC
PoP 12hr          0       0     5       5    50      70    50      10     5
Snow                                       S  C  L    C  C  C

$$
IAZ035-241000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                      19          33          18          34          17
Temp                   20 19 19 21 29 33 31 28 23 21 18 22 30 34 28 23 20 18 18
Dewpt                  17 16 18 21 26 29 29 27 21 19 18 19 23 27 24 21 19 17 17
RH                     88 88 96100 88 85 92 96 92 92100 88 75 75 85 92 96 96 96
Wind dir               NE NE  E  E  E  E  N  W  W  W  W SW SW SW SW SW SW SW SW
Wind spd                5  5  8 10 11 10  5 11 16 16 12 12 12 11  9  8  6  6  8
Wind gust                          21             28       23
Clouds                 B2 B2 B2 OV OV OV OV B2 B1 SC SC FW FW SC FW CL CL CL FW
PoP 12hr                      5         100         100           0           0
QPF 12hr                      0        0.29        0.10           0           0
Snow 12hr                 00-00           2           1
Frzg rain                        S  D  C
Rain                                D  C
Snow                             C  C  D  D  C
Obvis                  PF  F PF PF
Wind chill             12 11  9 10 18 25 25 19  9  8  5 10 19 26 19 13 11  9  8
Min chill              11     8     8    21     8     4     5    19    10     7
Winter Weath                        Y  Y  Y  Y  Y


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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      19    42      24    40      27    38      21    37
Temp          35 34 24   20 40 35 28   25 38 36 32   27 36 37 27   22 36 32
Dewpt         28 27 21   18 31 29 25   23 30 31 28   25 27 25 21   18 25 23
PWind dir        SW      SW     E       N    NE       N    NW      NW    NW
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   FW SC SC SC   B1 B1 B2 OV   B2 B2 B1 B1   B1 SC SC
PoP 12hr          0       0     5      10    60      70    50      10     5
Rain                                          L  L          C
Snow                                             L    L  C

$$
IAZ094-241000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                      29          37          23          43          25
Temp                   30 29 29 30 34 37 36 32 26 24 23 28 40 43 38 32 29 26 26
Dewpt                  26 26 26 28 30 32 31 28 24 22 21 23 23 26 26 25 23 22 21
RH                     85 88 88 92 85 82 82 85 92 92 92 81 50 51 62 75 78 85 81
Wind dir               NE NE  E  E  E SE  W  W  W  W  W SW SW SW SW SW SW SW SW
Wind spd                9 10 10 10 12  9  6 16 16 13 10 10 12 12  8  6  6  6  6
Wind gust                                         24
Clouds                 B2 OV OV OV OV OV OV B1 SC FW FW FW SC B1 B1 FW FW CL CL
PoP 12hr                     60         100          50           0           0
QPF 12hr                   0.04        0.19        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Frzg rain                  C  D  L
Rain                                C  D  C
Snow                       C
Wind chill             22 20 20 21 26 30    21 14 12 12 19 33 37 32 26 22 18 18
Min chill              22    19    20    27    13    10    12    30    21    17
Winter Weath                  Y  Y


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          52      31    57      36    51      33    46      25    45
Temp          48 45 34   34 53 53 40   37 49 48 40   33 43 44 30   26 42 42
Dewpt         27 28 27   27 36 38 35   34 37 37 34   30 29 27 23   20 25 25
PWind dir        SW       S     S       W     E       N    NW      NW    NW
Wind char        GN      GN    GN      LT    GN      GN    BZ      GN    GN
Avg clouds    CL FW FW   FW FW SC SC   B1 B1 B2 B2   B2 B2 SC SC   SC SC SC
PoP 12hr          0       0     5      20    60      60    30       5     0
Rain                               S       S  L  L    C  C  S
Snow                                                  C  C

$$
IAZ017-241000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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          33          19          32          16
Temp                   15 15 15 21 29 33 33 33 27 22 19 21 27 32 26 22 18 17 17
Dewpt                  15 14 14 20 26 28 31 31 24 19 18 19 23 26 23 21 18 16 16
RH                    100 96 96 96 88 82 92 92 88 88 96 92 85 78 88 96100 96 96
Wind dir                N NE  E  E  E  E SE  W  W  W  W  W  W  W SW SW SW SW SW
Wind spd                4  5  8 10 12 13  8  6 18 19 17 14 14 13 10  9  8  6  9
Wind gust                                         32 27    25
Clouds                 B2 OV OV OV OV OV OV OV B2 B1 SC FW FW FW SC FW FW CL FW
PoP 12hr                      5         100         100           0           0
QPF 12hr                      0        0.21        0.20           0           0
Snow 12hr                 00-00           1           2
Rain                                   C
Snow                             S  L  D  D  D
Obvis                   F  F PF PF                BS
Wind chill              8  7  4 10 19 23 26 27 14  7  4  8 15 22 16 12  8  7  5
Min chill               7     4     4    22    13     4     4    16     7     4
Winter Weath                        Y  Y  Y  Y  Y


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          38      18    40      23    39      27    36      21    35
Temp          32 31 22   19 37 35 26   24 36 36 32   27 35 34 26   22 34 31
Dewpt         27 27 20   17 30 29 25   24 30 30 28   25 28 26 22   19 24 23
PWind dir        SW      SW     E      NE    NE      NE     N      NW    NW
Wind char        GN      GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW SC   SC SC SC SC   B1 B1 B2 OV   OV B2 B2 B1   B1 SC SC
PoP 12hr          0       0     5       5    40      80    50      20     5
Rain                                          C  L          C
Snow                                             L    D  C  C  S

$$
IAZ049-241000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                      23          35          21          38          21
Temp                   24 23 24 27 32 35 35 33 27 24 21 25 35 38 32 27 25 21 22
Dewpt                  22 21 22 24 28 30 31 31 25 21 20 22 23 26 25 25 22 20 20
RH                     92 92 92 88 85 82 85 92 92 88 96 88 61 62 75 92 88 96 92
Wind dir               NE NE  E  E  E  E  E  W  W  W  W  W  W  W SW  W SW SW SW
Wind spd                5  8  9 11 12 13  8  8 19 18 14 13 13 13  9  8  6  5  8
Wind gust                          23 24          32 25    24
Clouds                 B1 B1 B2 OV OV OV OV B2 B2 B1 FW FW FW SC SC FW CL CL CL
PoP 12hr                      5         100         100           0           0
QPF 12hr                      0        0.15        0.14           0           0
Snow 12hr                 00-00       00-00           T
Frzg rain                           L        L
Rain                                L  D  D  L
Snow                             C           S
Obvis                     PF PF PF
Wind chill             17 14 14 17 23 25 28 26 13 10  8 14 25 30 24 19 17 13 14
Min chill              16    12    13    24    12     7     8    23    16    11


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          46      25    49      29    46      30    41      23    39
Temp          42 38 28   27 47 42 31   31 44 43 34   30 39 38 28   24 38 35
Dewpt         27 28 25   23 33 35 30   30 36 36 32   29 30 28 23   20 25 25
PWind dir        SW       S    SE       N    NE      NE     N      NW    NW
Wind char        GN      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   FW SC SC SC   B1 B1 B2 B2   B2 B2 B1 B1   SC SC B1
PoP 12hr          0       0     5      10    30      80    60      20     5
Rain                                          C  L       L  C  S
Snow                                             L    D  L     S

$$
IAZ086-241000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1038 PM CST Fri Feb 23 2018

Date           02/23/18      Sat 02/24/18            Sun 02/25/18            Mon
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                      29          40          25          45          25
Temp                   29 29 29 31 36 39 40 39 31 27 25 30 41 45 39 33 29 26 26
Dewpt                  26 25 26 28 32 33 34 33 27 24 23 23 25 26 25 26 24 22 22
RH                     88 85 88 88 85 79 79 79 85 88 92 75 52 47 57 75 81 85 85
Wind dir               NE NE  E  E  E  E SE  W  W  W  W  W  W SW SW SW SW SW SW
Wind spd                8 10 10 11 12 14  8 12 19 17 13 12 13 12  9  8  6  5  6
Wind gust                                         29
Clouds                 B1 B2 OV OV OV OV OV B2 B1 SC FW FW FW SC B1 FW FW CL CL
PoP 12hr                     40         100         100           0           0
QPF 12hr                      0        0.19        0.08           0           0
Snow 12hr                 00-00       00-00       00-00
Frzg rain                     S  L
Rain                                L  D  D  C
Sleet                         C
Snow                          S
Wind chill             21 20 20 21 28 31    31 19 15 13 20 33 39 33 26 22 19 18
Min chill              20    19    19    29    19    13    14    32    21    18
Winter Weath                  Y  Y


Date           02/26/18  Tue 02/27/18  Wed 02/28/18  Thu 03/01/18  Fri 03/02/18
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          54      31    58      37    53      36    46      27    45
Temp          49 45 34   33 54 54 41   38 51 49 41   36 44 45 32   28 43 42
Dewpt         28 28 27   28 38 38 35   35 41 39 36   33 32 30 25   22 27 27
PWind dir        SW       S     S      SW     E      NE    NW      NW    NW
Wind char        GN      GN    GN      LT    GN      GN    BZ      GN    GN
Avg clouds    CL FW FW   FW FW SC B1   B1 B1 B2 B2   B2 B2 B1 SC   SC SC SC
PoP 12hr          0       0     5      20    40      80    40      20     5
Rain                               S    S     C  D    L  C  C  S
Snow                                                  L  C     S

$$



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