Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 240953
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
352 AM CST Fri Feb 24 2017

IAZ060-242200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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          18          32          23          43
Temp             36 33 31 30 27 26 23 20 18 20 27 32 27 23 25 24 24 30 40 42 37
Dewpt            32 30 27 25 22 21 17 16 14 14 15 18 19 19 19 20 20 24 26 28 27
RH               85 89 85 81 81 81 77 84 84 77 60 56 71 84 78 84 84 78 57 57 67
Wind dir          N  N  N  N  N NW NW NW NW NW NW  W SW  S  S  S SW SW SW  W  W
Wind spd         18 17 18 19 20 19 18 18 17 13 12 10  4  5  9 10 10 11 11 10  5
Wind gust           28 32 32                24                         21
Clouds           OV OV OV OV OV OV B2 B1 FW FW FW SC B1 B1 B1 B1 B1 B1 B1 SC SC
PoP 12hr                     70          70           0           0          10
QPF 12hr                   0.14        0.05           0           0           0
Snow 12hr                     1           1       00-00
Frzg rain               C  S
Rain              C  L  C  S
Snow                 S  L  L  L  L
Obvis                     BS BS BS
Wind chill       26 22 19 17 14 12  9  5  3  7 16 24 21 17 15 14 14 21 33
Min chill        24    19    13     9     3     4    19    14    12    14    32
Winter Weath      Y  Y  Y  Y  Y  Y


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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    46      36    53      30    42      25    45
Temp          26   26 43 45 37   39 53 47 37   30 40 40 28   27 44 40
Dewpt         22   22 29 33 34   35 40 35 29   25 23 22 20   20 23 21
PWind dir          SW    SE      SE    SW      NW    NW       W     W
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B1 B1 SC SC   SC SC SC
PoP 12hr            5    30      50    40       5    10      10    10
Rain                      C  C    S  C
Snow                              S

$$
IAZ039-242200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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          16          26          19          37
Temp             34 31 30 29 27 24 21 19 17 17 22 26 22 19 21 23 24 26 34 37 32
Dewpt            31 29 28 27 24 21 18 16 14 14 14 17 17 18 18 20 20 24 27 29 27
RH               89 92 92 92 88 88 88 88 88 88 71 68 81 96 88 88 84 92 75 72 81
Wind dir         NE  N  N  N  N NW NW NW NW NW NW  W  W SW  S  S  S SW SW SW  W
Wind spd         24 20 20 20 20 20 20 19 18 14 14 11  6  5  8 10 10 11 10  8  6
Wind gust        35 32 34 33                27 25
Clouds           OV OV OV OV OV OV B2 B2 B1 SC FW FW B1 B1 B2 B2 B1 B1 B1 SC SC
PoP 12hr                     80          70           5           5           5
QPF 12hr                   0.27        0.08           0           0           0
Snow 12hr                     1           2       00-00
Frzg rain            D  D  S
Rain              L  D  C  S
Snow                 S  C  L  L  L  C
Obvis                        BS BS
Wind chill       22 18 17 16 13  9  5  3  1  3  9 15 13 11 12 13 14 16 26 30 25
Min chill        21    17    12     5     0     1    10    10    11    13    24
Winter Weath      Y  Y  Y  Y  Y  Y


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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            19    40      31    47      28    37      21    38
Temp          21   21 37 39 33   32 46 43 34   28 36 34 25   22 37 34
Dewpt         20   19 29 31 31   31 39 36 30   25 26 23 19   18 23 23
PWind dir          SW     S      SE     S      NW    NW       W     W
Wind char          LT    LT      LT    LT      GN    GN      GN    GN
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B1 B1 SC SC   SC SC B1
PoP 12hr           10    20      50    40      10    10       5    30
Rain                      S  C       C  C                           C
Snow                         C    C  C                           S  C

$$
IAZ048-242200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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          16          29          21          39
Temp             34 31 29 28 26 24 21 18 16 17 24 29 22 22 23 23 23 28 36 39 33
Dewpt            31 28 26 24 22 21 17 15 13 13 15 19 18 20 20 21 21 24 27 30 27
RH               89 88 88 85 85 88 84 88 88 84 68 66 84 92 88 92 92 85 69 70 78
Wind dir          N  N  N  N  N NW NW NW NW NW NW  W SW  S  S  S SW SW SW  W  W
Wind spd         21 20 20 20 21 21 20 19 18 13 11  9  5  5  6 10  9  9 10  9  5
Wind gust           32 33 34                24
Clouds           OV OV OV OV OV OV B2 B1 SC FW FW SC B1 B1 B2 B1 B1 SC SC SC SC
PoP 12hr                     80          70           0           0           5
QPF 12hr                   0.20        0.05           0           0           0
Snow 12hr                     1           1       00-00
Frzg rain            L  C
Rain              C  C  C
Snow              S  C  L  L  L  C
Obvis                     BS BS BS
Wind chill       22 18 16 15 12  9  6  2  0  4 12 20 15 15 15 12 14 19 29 33 27
Min chill        21    16    12     5     0     1    15    13    11    14    25
Winter Weath      Y  Y  Y  Y  Y  Y


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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            21    42      32    50      28    39      23    41
Temp          22   23 40 41 35   34 49 43 34   28 38 37 26   25 40 37
Dewpt         21   21 29 32 33   32 41 35 29   24 24 24 20   19 24 23
PWind dir          SW     S      SE    SW      NW    NW       W     W
Wind char          LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B1 B1 SC SC   SC SC SC
PoP 12hr            5    30      50    40      10    10      10    30
Rain                      C  C    C  C                           C
Snow                              C  C                           C

$$
IAZ004-242200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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                      24          13          27          16          32
Temp             25 22 23 23 23 19 16 16 13 14 22 27 20 17 19 19 16 19 28 32 26
Dewpt            22 18 18 19 17 15 13 11  9 10 15 19 16 16 17 18 16 18 23 24 22
RH               88 84 81 84 77 84 88 80 84 84 74 71 84 96 92 96100 96 81 72 85
Wind dir          N  N  N  N  N  N NW NW NW NW  W SW SW  S  S SW SW  W  W  W SW
Wind spd         28 28 26 25 23 19 19 17 17 12 10 10  9 11 11 10 10  9  9 10  8
Wind gust        39 40 40 39                23
Clouds           OV B2 OV B2 B2 B2 B1 SC FW FW SC B1 B2 B2 B2 B2 B2 B1 SC SC SC
PoP 12hr                     90          10           0           5           5
QPF 12hr                   0.22           0           0           0           0
Snow 12hr                     4       00-00       00-00
Frzg rain
Rain
Snow              D  D  D  C
Obvis            BS BS BS BS BS BS
Wind chill        9  4  6  7  7  3 -1  0 -4  0 11 17  9  5  7  7  4  8 19 24 18
Min chill         8     3     6    -1    -4    -3     9     4     4     4    18
Blizzard          W  W  W  W  W  W


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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            16    34      28    38      23    33      19    35
Temp          17   17 28 29 29   29 37 36 30   23 31 31 21   21 34 31
Dewpt         16   15 23 28 28   28 33 32 25   20 20 21 16   17 22 21
PWind dir          SW     S      SE    SW      NW    NW       W     W
Wind char          LT    GN      GN    GN      GN    GN      GN    BZ
Avg clouds    FW   FW SC B1 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC B1 SC
PoP 12hr            0     5      40    40      10    10       5    30
Rain                                 C  S
Snow                         C    C  C                           C

$$
IAZ035-242200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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                      29          14          27          19          34
Temp             31 27 25 24 24 22 19 17 14 15 22 27 21 19 22 22 20 22 30 34 28
Dewpt            27 23 22 21 20 17 14 13 11 11 15 19 17 17 19 19 18 21 25 28 24
RH               85 85 88 88 84 81 80 84 88 84 74 71 84 92 88 88 92 96 81 78 85
Wind dir          N  N  N  N  N  N NW NW NW NW NW  W SW  S  S  S SW  W SW  W  W
Wind spd         25 27 24 21 20 16 16 14 14 11 10 10  8  6 10 10  9  9  9  8  6
Wind gust        35 39 36 34                21
Clouds           OV OV OV OV OV OV B1 SC FW FW SC SC B1 B2 B2 B1 B1 SC SC SC SC
PoP 12hr                     90          70           0           5           5
QPF 12hr                   0.25        0.04           0           0           0
Snow 12hr                     3           1       00-00
Frzg rain         L  S
Rain              C  S
Snow              C  D  D  D  L  S
Obvis            BS BS BS BS BS
Wind chill       17 11 10  9  9  8  5  2 -1  2 11 17 11 10 11 10  9 12 22 27 21
Min chill        11    10     9     4    -1    -1    10     9     7     7    20
Blizzard          W  W  W  W  W  W


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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            17    36      30    42      25    36      21    38
Temp          19   19 30 32 32   31 41 40 32   25 34 34 23   23 37 34
Dewpt         18   17 27 30 30   29 36 34 27   22 24 23 18   18 24 23
PWind dir          SW     S      SE    SW      NW    NW       W     W
Wind char          LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC   FW SC B1 B2   B2 B2 B2 B2   B1 B1 SC SC   SC SC SC
PoP 12hr            5    20      50    40      10    10      10    30
Rain                         C       C
Snow                      S  C    C  C                           C

$$
IAZ094-242200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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                      38          19          35          25          46
Temp             39 36 33 32 28 26 24 21 19 21 30 35 30 25 26 27 27 33 43 46 41
Dewpt            36 32 28 24 21 20 17 15 14 14 14 16 16 16 17 17 18 21 25 26 26
RH               89 85 82 72 75 78 74 77 80 74 51 45 55 68 68 65 68 61 49 45 55
Wind dir          N NW NW NW NW NW NW NW NW NW NW NW SW  S  S  S SW SW SW SW SW
Wind spd         13 14 17 19 20 20 18 18 18 14 12 10  5  5  9 11 11 12 13 11  6
Wind gust           25 31 32
Clouds           OV OV OV OV OV OV B2 SC FW FW FW SC SC SC SC B1 B2 B2 B2 SC SC
PoP 12hr                     60          60           0           0          10
QPF 12hr                   0.04        0.03           0           0           0
Snow 12hr                     T           1       00-00
Frzg rain                  S
Rain              C  C  C  S
Snow                       C  L  C
Obvis                        BS BS
Wind chill       31 27 22 20 15 12 10  6  4  8 20 27 24 18 17 16 16 24 36
Min chill        30    22    15     9     4     5    23    16    15    17    35


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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    49      37    57      31    44      26    48
Temp          28   27 46 46 39   40 57 49 38   31 42 42 31   27 46 43
Dewpt         24   24 30 34 34   37 39 35 30   26 23 22 20   20 22 20
PWind dir          SE    SE       S    SW      NW    NW       W     W
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B1 B1 SC SC   FW FW FW
PoP 12hr           10    30      30    30      10     5       5     5
Rain                      C  C    S  C
Snow                   S

$$
IAZ017-242200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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                      28          13          25          16          32
Temp             29 27 27 25 23 20 17 15 13 14 20 25 18 16 17 20 17 20 28 32 25
Dewpt            27 25 24 22 20 17 14 13 11 11 14 18 16 16 17 19 16 20 25 27 23
RH               92 92 88 88 88 88 88 92 91 88 77 74 92100100 96 96100 88 81 92
Wind dir          N  N  N  N  N  N NW NW NW NW NW  W SW SW  S  S SW  W SW  W SW
Wind spd         28 27 25 24 24 21 20 19 18 16 14 11  9  8 10 11  9 10 10  9  6
Wind gust        39 39 40 39    32
Clouds           OV OV OV OV OV OV B2 B1 SC FW FW SC B1 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr                     90          80           0           5           5
QPF 12hr                   0.35        0.06           0           0           0
Snow 12hr                     3           1       00-00
Frzg rain         C  C
Rain              C  C
Snow              D  D  D  D  D  C
Obvis            BS BS BS BS BS BS
Wind chill       14 11 12 10  7  4  0 -2 -4 -2  7 14  7  5  6  8  6  9 19 24 17
Min chill        13    10     7     0    -6    -5     7     5     5     5    17
Blizzard          W  W  W  W  W  W


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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            15    34      27    38      24    33      17    34
Temp          17   16 29 31 30   28 37 37 31   24 32 31 21   18 32 31
Dewpt         17   15 25 29 27   27 34 34 27   22 24 22 17   16 23 22
PWind dir          SW     S      SE     S       W    NW       W     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC
PoP 12hr            5    10      50    40      10    10       5    20
Rain                                 C  S
Snow                         C    C  C                           S  S

$$
IAZ049-242200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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          16          27          20          39
Temp             33 31 31 29 26 22 21 18 16 17 23 27 22 20 21 24 24 27 36 39 33
Dewpt            32 29 27 25 22 20 17 16 14 13 14 18 17 18 19 20 20 24 26 29 27
RH               96 92 85 85 85 92 84 92 92 84 68 68 81 92 92 84 84 88 67 67 78
Wind dir          N  N  N  N NW NW NW NW NW NW NW  W  W SW  S  S SW SW SW  W  W
Wind spd         24 21 23 21 21 23 20 20 19 16 14 12  6  5  9 11 11 11 12 11  6
Wind gust           32 35 34 32             26
Clouds           OV OV OV OV OV OV B2 B2 B1 SC FW FW B1 B1 B2 B1 B1 SC SC SC SC
PoP 12hr                     80          70           5           0           5
QPF 12hr                   0.19        0.06           0           0           0
Snow 12hr                     1           1       00-00
Frzg rain            L  L  S
Rain              C  C  C  S
Snow                 S  C  L  L  L  S
Obvis                     BS BS BS
Wind chill       21 18 18 15 11  6  5  1 -1  2 10 16 14 12 11 13 13 17 28 32 27
Min chill        20    17    10     5    -1     0    12    10    11    13    27
Winter Weath      Y  Y  Y  Y  Y  Y


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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            21    42      31    50      27    38      22    40
Temp          23   22 40 39 34   33 49 43 34   27 37 35 26   23 39 35
Dewpt         21   20 29 32 32   32 40 35 29   25 24 22 19   18 24 22
PWind dir          SW     S      SE     S      NW    NW       W     W
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B1 B1 SC SC   SC SC SC
PoP 12hr            5    30      50    40      10    10       5    30
Rain                      C  C       C  S                        C  C
Snow                         C    C  C                           C

$$
IAZ086-242200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
352 AM CST Fri Feb 24 2017

Date             Fri 02/24/17            Sat 02/25/17            Sun 02/26/17
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          20          33          24          46
Temp             41 40 37 36 33 27 25 22 21 21 28 33 29 24 24 26 28 33 43 46 42
Dewpt            38 37 33 28 25 22 20 18 15 15 14 16 17 18 18 19 19 22 26 28 28
RH               89 89 85 72 72 81 81 84 77 77 55 49 60 77 77 74 68 63 51 49 57
Wind dir          N  N NW NW NW NW NW NW NW NW NW NW  W SW  S  S  S SW SW SW SW
Wind spd         14 12 16 14 19 21 20 20 19 17 17 14  6  4  6 10 12 14 16 13  6
Wind gust              27 25                27
Clouds           OV OV OV OV OV OV OV B2 B1 SC FW FW B1 B1 B1 B1 B1 B2 B2 B1 B1
PoP 12hr                     60          60           5           5          20
QPF 12hr                   0.03        0.06           0           0           0
Snow 12hr                 00-00           1       00-00
Rain              C  C  C  C                                            S  S
Snow                          L  L  C
Obvis                        BS BS
Wind chill       33 33 28 27 21 13 11  7  5  7 16 23 22 18 16 16 17 23 36
Min chill        27    28    20    11     4     5    18    15    15    18    35


Date               Mon 02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17
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    48      38    58      32    44      25    46
Temp          29   28 46 46 40   40 57 52 39   32 42 42 30   27 45 40
Dewpt         26   25 31 34 37   38 43 37 33   27 26 23 21   20 24 21
PWind dir           S    SE      SE    SW      NW    NW      NW     W
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   SC SC B1 B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC
PoP 12hr            5    30      50    40      10    10       5    30
Rain                      C  C    S  C  C                           C

$$



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