Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
651 AM CST Sat Feb 25 2017

IAZ060-252200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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          26          45          24          51
Temp                20 28 32 29 26 27 26 26 32 42 44 37 29 26 25 25 32 46 51 45
Dewpt               14 17 19 19 19 19 20 21 24 26 26 26 25 24 25 24 28 31 32 33
RH                  77 63 58 66 74 71 78 81 72 53 49 64 85 92100 96 85 55 48 62
Wind dir            NW NW  W SW  S  S  S SW SW SW  W  W  W  S  S  S  S  S  S SE
Wind spd            12 11  9  5  5  9 10 10 11 12 12  5  3  2  3  5  6  8  9  6
Wind gust                                      23
Clouds              FW FW SC B1 B2 B2 B1 SC SC SC FW FW FW SC SC SC FW FW SC B1
PoP 12hr                      0           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Wind chill           8 18 24 23 20 18 17 16 24 35 38             18 25
Min chill         2     4    19    16    15    17    31    22    17    17


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            37    52      30    43      26    45      23    45
Temp          37   38 49 46 34   30 39 38 29   26 42 39 28   23 40 41
Dewpt         35   37 42 36 29   26 27 25 23   20 23 20 18   16 18 23
PWind dir          SE    SW      NW    NW       W    NW      NW    SW
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC SC   SC SC SC
PoP 12hr           30    50      10    10       5    10      10     0
Rain           S    C  C  S

$$
IAZ039-252200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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          22          39          19          43
Temp                19 25 28 25 22 22 25 23 28 36 39 31 25 21 20 19 27 38 43 38
Dewpt               13 16 19 19 20 20 21 21 24 27 28 26 24 21 20 19 26 31 33 32
RH                  77 68 68 78 92 92 84 92 85 69 64 81 96100100100 96 76 67 79
Wind dir            NW NW  W  W SW  S  S  S SW SW  W  W  W SW  S SE  S  S  S SE
Wind spd            14 14 10  6  5  6  9  9 10 12 11  5  4  3  2  4  6  9  9  6
Wind gust           25                         23
Clouds              SC FW FW B1 B2 B2 B2 B1 SC SC FW FW SC FW SC SC SC SC SC SC
PoP 12hr                      0           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill           5 13 18 17 15 13 16 13 18 27 32 25          13 20 32
Min chill         2     0    13    11    12    12    23    15    12    13    32


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            33    46      28    37      24    38      18    37
Temp          33   33 43 42 33   28 35 33 26   24 36 33 22   18 33 34
Dewpt         32   33 40 37 30   27 29 27 23   20 23 21 16   14 17 22
PWind dir          SE     S      NW    NW       W    NW      NW    SW
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 OV B2 B2   B2 B2 B1 SC   SC B1 B1 SC   FW SC SC
PoP 12hr           40    50      10    20       5    20       5    10
Rain                C  C  C                           S
Snow                                 S                S

$$
IAZ048-252200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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          23          40          21          47
Temp                19 26 30 26 23 24 24 23 29 36 40 32 26 21 22 21 28 41 47 41
Dewpt               13 18 20 20 21 21 21 21 24 26 28 27 24 21 21 21 26 31 33 33
RH                  77 71 66 78 92 88 88 92 81 67 62 81 92100 96100 92 67 58 73
Wind dir            NW NW  W SW  S  S  S SW SW SW  W  W  W  S  S SE  S  S  S SE
Wind spd            12 10  8  5  5  8  9  9 10 11 10  5  4  1  2  3  5  8  8  6
Clouds              FW FW SC B1 B2 B2 B1 SC SC FW FW FW FW FW FW SC FW FW SC B1
PoP 12hr                      0           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Wind chill           6 16 22 19 16 15 15 13 20 28 33                22
Min chill        -1     2    17    15    13    14    26    18    15    15    36


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            34    47      28    40      25    41      22    42
Temp          34   37 45 42 32   28 36 35 28   25 38 35 25   22 37 38
Dewpt         34   35 41 36 29   26 28 26 23   20 23 21 17   15 17 24
PWind dir          SE     W      NW    NW       W    NW      NW    SW
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC SC   FW SC SC
PoP 12hr           40    50      10    10      10    10      10     5
Rain           S    C  C  S

$$
IAZ004-252200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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                      26          16          32          14          36
Temp                16 25 26 21 17 21 21 16 19 28 32 24 20 15 16 14 19 31 36 34
Dewpt               11 17 18 18 17 17 16 14 18 23 26 22 19 15 16 14 19 26 30 30
RH                  80 71 71 88100 84 81 92 96 81 78 92 96100100100100 81 79 85
Wind dir            NW  W SW SW SW SW SW SW  W  W  W SW SW SW  S  S  S  S  S  S
Wind spd            12 11 11 10 11 10  9 10 11 11 10  6  6  8  8  9 10 11 11 10
Clouds              FW FW B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW SC B1 B2
PoP 12hr                      0           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Snow                                                                          S
Wind chill           2 14 15 10  4 10 10  3  7 18 23 16 10  4  6  2  8 22 28 26
Min chill        -6    -4     9     3     2     2    15     3     2     2    25


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            28    36      23    35      19    33      15    34
Temp          29   29 35 34 27   23 31 29 22   19 29 27 17   16 29 30
Dewpt         29   28 32 31 24   21 24 25 19   16 19 19 12   11 16 22
PWind dir           S    NW      NW    NW       W    NW      NW     S
Wind char          GN    GN      GN    GN      GN    BZ      GN    GN
Avg clouds    B2   B2 OV B2 B1   B1 B1 B1 SC   SC SC SC SC   SC SC B1
PoP 12hr           30    60      10    10       5    20       5    10
Frzg rain           C  L
Rain                      S
Sleet               C     S
Snow           S          S                           S

$$
IAZ035-252200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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                      26          18          34          15          40
Temp                17 25 26 22 19 22 23 18 22 30 34 26 20 15 16 15 21 35 40 37
Dewpt               11 18 20 18 19 19 19 18 20 25 27 23 20 15 16 15 21 30 34 32
RH                  77 74 78 84100 88 84100 92 81 75 88100100100100100 82 79 82
Wind dir            NW  W  W SW  S  S  S SW SW SW  W SW SW SW  S  S  S  S  S SE
Wind spd            11 10  9  6  8  9 10  9 10 10 10  6  4  3  4  5  8  9  9  8
Clouds              FW FW B1 B1 B2 B2 B1 SC SC FW FW FW FW FW SC FW FW SC SC B1
PoP 12hr                      0           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Snow                                                                          S
Wind chill           5 15 17 13  9 11 12  7 11 21 27 19 14  9  9  7 11 28 34 31
Min chill        -7    -3    12     9     7     7    18     9     6     6    30


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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    38      25    36      22    37      18    38
Temp          31   32 38 38 30   25 33 31 23   22 34 32 21   18 33 34
Dewpt         31   31 36 34 27   23 27 25 22   18 23 21 14   12 19 24
PWind dir          SE     N      NW    NW       W    NW      NW     S
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 OV B2 B1   B1 B1 SC SC   SC SC SC SC   FW SC B1
PoP 12hr           40    60      10    10      10    10      10     5
Frzg rain           C  L
Rain           S    C  L  S
Sleet          S    C
Snow           S

$$
IAZ094-252200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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          25          48          28          53
Temp                22 31 35 30 27 27 27 26 33 44 48 41 36 31 29 28 34 48 53 45
Dewpt               14 15 15 15 16 16 18 19 22 26 28 28 28 27 26 26 29 31 31 33
RH                  71 51 43 53 63 63 68 74 63 49 46 59 72 85 88 92 82 51 43 62
Wind dir            NW NW  W SW  S  S  S SW SW SW SW SW  S  S  S  S  S  S  S SE
Wind spd            12 11  8  5  5  9 11 11 12 13 12  5  6  4  4  5  8 10 11  6
Clouds              FW SC SC B1 B1 B1 SC B1 B2 B1 SC SC SC SC SC SC FW FW SC B1
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Wind chill          10 22 28 24 20 18 17 15 25 37       30    23 22 28
Min chill         3     5    24    17    14    17    36    25    20    21


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            39    56      31    45      26    48      24    47
Temp          42   39 53 49 38   31 41 39 30   26 44 41 29   24 43 44
Dewpt         38   38 41 36 30   27 26 22 22   19 22 20 19   17 18 23
PWind dir          SE    SW      NW    NW       W     W      NW    SW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B1   B2 B1 SC FW   FW SC SC FW   FW SC SC
PoP 12hr           20    20      30    20       0     5       0     0
Rain           S    S  S          C  S
Snow                              C  S

$$
IAZ017-252200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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          16          32          14          36
Temp                15 22 24 21 17 18 22 16 20 28 32 24 20 15 17 14 21 31 36 35
Dewpt               10 16 20 17 17 18 20 16 20 25 27 23 20 15 14 14 21 29 32 32
RH                  80 77 84 84100100 92100100 88 81 96100100 88100100 92 85 89
Wind dir            NW NW  W SW SW  S  S SW SW SW  W SW  W SW  S  S  S  S  S SE
Wind spd            16 13 11  9  9 10 10  9 11 11 10  6  6  5  5  5  8 10  9  8
Clouds              FW FW SC B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC FW SC SC B1
PoP 12hr                      0           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          -1 10 13 10  6  6 12  4  8 18 24 16 11  6  9  5 11 22 29 28
Min chill        -7    -5     9     5     4     4    16     6     5     5    25


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            28    38      24    34      20    33      14    33
Temp          29   31 37 36 28   25 31 29 23   20 30 28 17   14 28 28
Dewpt         29   30 35 34 27   24 27 25 21   18 22 20 11   10 17 22
PWind dir          SE     N      NW    NW       W    NW      NW    SW
Wind char          GN    LT      GN    GN      GN    BZ      GN    GN
Avg clouds    B2   B2 OV B2 B2   B2 B2 B1 SC   SC B1 B1 SC   SC SC B1
PoP 12hr           40    70      10    20      10    20       5    10
Frzg rain           C  L
Rain                   L  C
Sleet               C
Snow                                 S                S

$$
IAZ049-252200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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          22          40          21          46
Temp                18 25 28 24 22 22 24 22 28 37 40 32 26 22 22 21 29 41 46 39
Dewpt               13 16 19 19 20 20 21 21 23 26 27 26 24 21 21 21 26 31 32 32
RH                  80 68 68 81 92 92 88 96 81 64 59 78 92 96 96100 88 67 58 76
Wind dir            NW NW  W SW  S  S  S SW SW SW  W  W  W  S  S SE  S  S  S SE
Wind spd            16 14 11  6  5  9 10 11 12 13 13  5  4  3  3  5  8 10 10  8
Clouds              FW FW SC B1 B2 B2 B1 SC SC FW FW FW FW FW SC SC FW SC FW B1
PoP 12hr                      0           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill           3 13 18 16 15 12 14 10 17 28 32 26 20       14 21 34
Min chill         0     0    14    11     9    10    25    16    13    15    33


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            33    48      27    39      24    40      20    40
Temp          33   35 45 42 31   27 35 34 26   24 37 34 24   20 36 36
Dewpt         33   35 41 36 29   26 28 26 23   20 22 20 16   14 16 22
PWind dir          SE    SW      NW    NW       W    NW      NW    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 B2 B2 B2   B2 B2 B1 SC   SC B1 SC SC   FW SC SC
PoP 12hr           40    50      10    10       5    10      10     5
Rain                C  C  C

$$
IAZ086-252200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
651 AM CST Sat Feb 25 2017

Date             Sat 02/25/17            Sun 02/26/17            Mon 02/27/17
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          25          48          27          53
Temp                22 29 33 30 25 25 27 27 34 44 48 41 33 30 29 27 34 48 53 47
Dewpt               14 16 16 17 17 18 18 19 23 25 27 28 28 28 27 27 30 32 31 33
RH                  71 58 49 58 71 74 68 71 64 47 44 59 82 92 92100 85 54 43 58
Wind dir            NW NW NW  W  S  S  S SW SW SW SW SW  S  S  S  S  S  S  S SE
Wind spd            17 16 12  5  4  8 11 12 14 17 14  6  6  5  5  5  8 10 10  6
Wind gust                                   25
Clouds              FW FW SC B1 B1 B2 B1 B1 B1 B1 SC SC B1 SC SC SC SC FW FW B1
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                                          S
Wind chill           8 17 24 24 19 16 17 16 24 37       27 24 23 20 27
Min chill         4     4    18    16    15    17    35    23    20    21


Date               Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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            39    57      32    44      26    47      24    44
Temp          40   39 53 52 38   32 40 38 29   27 44 41 28   24 40 41
Dewpt         38   39 43 38 33   30 28 25 24   21 23 21 18   16 17 21
PWind dir          SE    SW      NW    NW       W     W      NW    SW
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 B2 B2 B2   B2 B2 B1 SC   SC SC SC SC   FW SC SC
PoP 12hr           30    30      30    30       5    20       5     0
Rain           S    C  C  S       C  C                S
Snow                              C  C

$$



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