Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1006 PM CST Fri Feb 24 2017

IAZ060-251000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      18          31          24          44          25
Temp                   22 20 18 19 27 31 28 24 24 25 27 31 41 44 38 32 27 25 25
Dewpt                  17 15 13 13 15 17 19 19 19 20 21 24 26 28 28 25 23 22 23
RH                     81 81 80 77 60 56 68 81 81 81 78 75 55 53 67 75 85 88 92
Wind dir               NW NW NW NW NW  W SW  S  S  S SW SW SW SW  W  W SW  S SE
Wind spd               17 16 14 13 13 10  6  5  8 11 10 11 11 11  5  4  3  3  4
Clouds                 OV B1 SC FW FW SC B1 B1 B2 B1 B1 B1 B1 SC SC FW FW FW FW
PoP 12hr                     30           0           0           5           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow
Obvis                        BS
Wind chill              8  6  4  6 16 23 21 18 15 14 17 22 34 38
Min chill               7     3     4    18    14    12    17    32    22    18


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          50      36    52      29    42      26    45      25    46
Temp          45 44 36   37 48 47 35   29 39 39 28   26 42 40 29   25 41 42
Dewpt         32 33 35   36 39 35 30   26 26 23 22   20 23 22 21   18 21 23
PWind dir        SE      SE     W      NW    NW       W     W      NW    SW
Wind char        LT      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC B2   B2 B2 B2 B1   B1 B1 SC SC   SC SC SC SC   FW SC SC
PoP 12hr         10      50    40      30    10       5    20       5     0
Rain                 C    C  C  S                           S
Snow                      C             C

$$
IAZ039-251000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      17          25          20          39          19
Temp                   22 20 17 18 22 25 22 20 20 23 24 27 36 39 34 28 24 21 19
Dewpt                  18 16 13 13 14 17 17 18 18 20 21 25 27 29 27 24 20 20 19
RH                     84 84 84 80 71 71 81 92 92 88 88 92 69 67 75 85 84 96100
Wind dir               NW NW NW NW NW  W  W  S  S  S  S SW SW  W  W  W  W  S  S
Wind spd               19 18 17 16 16 12  8  5  6 10 10 11 11 10  5  3  3  3  4
Wind gust                       26 26
Clouds                 OV B2 B1 SC SC FW SC B2 B2 B2 B1 SC SC SC SC FW FW FW FW
PoP 12hr                     90           0           5           5           5
QPF 12hr                   0.03           0           0           0           0
Snow 12hr                     1       00-00       00-00
Snow                    C
Obvis                  BS    BS
Wind chill              7  5  2  3  8 14 13 13 10 12 13 17 28 32             13
Min chill               7     1     1    10     9     9    12    27    18    12


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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      31    45      28    37      22    38      21    39
Temp          37 37 31   32 43 42 33   29 35 33 24   22 36 34 24   21 35 36
Dewpt         31 32 31   32 39 36 29   26 27 25 22   19 22 24 19   17 21 23
PWind dir         S      SE    SW      NW    NW       W     W      NW    SW
Wind char        LT      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B2   B2 B2 B2 B2   B2 B2 B1 SC   SC SC B1 SC   SC SC SC
PoP 12hr          5      50    40      10    10       5    30      10     5
Rain                 C       C  C                           C
Snow                 C    C  C                              C

$$
IAZ048-251000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      17          28          22          41          22
Temp                   22 20 17 18 24 28 24 22 22 23 24 27 38 41 34 28 24 22 22
Dewpt                  17 15 13 13 15 19 19 20 20 21 21 25 28 29 27 25 22 22 22
RH                     81 81 84 80 68 68 81 92 92 92 88 92 67 62 75 88 92100100
Wind dir               NW NW NW NW NW  W SW  S  S  S SW SW SW  W  W  W  W SE SE
Wind spd               17 16 16 14 12 10  8  5  8 10  9 10 10  9  5  4  2  3  3
Wind gust                    26
Clouds                 OV B1 SC FW FW SC B2 B2 B2 B1 SC SC SC SC SC FW FW FW FW
PoP 12hr                     20           0           0           5           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow
Obvis                        BS
Wind chill              8  5  1  3 12 19 15 15 13 12 14 18 31 35             16
Min chill               7     1     1    15    12    10    13    28    20    16


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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      32    47      27    39      24    41      23    43
Temp          40 39 32   34 44 43 33   28 36 35 26   25 39 37 26   23 38 40
Dewpt         31 34 32   34 39 36 29   25 27 25 21   20 23 24 20   18 22 24
PWind dir        SE      SE     W      NW    NW       W     W      NW    SW
Wind char        LT      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC B2   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
PoP 12hr         10      40    40      20    10       5    30       5     5
Rain                 C       C  C                           C
Snow                 C    C  C          S

$$
IAZ004-251000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      10          25          16          32          15
Temp                   16 12 10 13 22 25 20 17 19 19 16 19 28 32 24 19 16 15 15
Dewpt                  13 10  8 10 15 18 16 16 16 19 15 18 23 26 22 18 15 15 15
RH                     88 91 91 87 74 74 84 96 88100 96 96 81 78 92 96 96100100
Wind dir               NW NW NW NW  W SW SW  S  S SW SW  W  W  W SW SW SW  S  S
Wind spd               19 17 14 13 10 11 10 10 11 10 10  9 10 10  8  6  8  6  9
Clouds                 SC SC SC FW SC B1 B2 B2 B2 B2 B1 B1 SC SC SC FW SC SC FW
PoP 12hr                      5           0           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow
Obvis                        BS
Wind chill             -1 -5 -6 -3 11 14  9  4  7  7  4  8 19 24 15 10  6  5  3
Min chill              -1    -7    -7     7     3     4     4    15     4     3


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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      27    37      21    33      18    34      16    35
Temp          31 29 29   28 35 34 28   22 29 28 22   19 30 29 20   16 31 33
Dewpt         25 28 28   28 32 30 23   19 23 24 18   15 21 22 17   14 20 22
PWind dir         S      SE     N      NW    NW       W     W      NW    SW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B2   B2 B2 B1 B1   B1 B1 SC SC   SC B1 SC SC   SC SC SC
PoP 12hr          5      50    40      10     5       5    30       5     5
Rain                            C
Snow                 C    C  C  C                           C

$$
IAZ035-251000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      13          26          19          35          17
Temp                   19 16 13 15 22 26 21 19 21 22 21 22 32 35 28 22 18 17 18
Dewpt                  15 12 10 10 15 19 18 18 18 20 19 21 25 28 23 20 17 17 18
RH                     84 84 87 80 74 74 88 96 88 92 92 96 75 75 81 92 96100100
Wind dir               NW NW NW NW  W  W SW  S  S  S SW SW SW  W  W SW SW  S  S
Wind spd               16 13 10 10 10  9  6  8 10 11  9 10 10  9  5  4  3  4  5
Clouds                 B2 SC SC FW SC SC B1 B2 B2 B1 SC SC SC FW SC FW FW FW FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow
Wind chill              4  2 -1  2 11 17 13  9 10 10 10 11 24 28 22 16    11 10
Min chill               4    -1    -1    12     8     8     7    20    11    10


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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      25    36      22    38      21    38
Temp          34 34 30   31 38 38 30   26 32 32 24   22 34 34 24   21 34 36
Dewpt         30 32 30   30 36 33 26   22 26 25 20   18 24 25 19   17 23 24
PWind dir         S      SE    NW      NW    NW       W     W      NW    SW
Wind char        LT      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC B2   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC SC   SC SC SC
PoP 12hr          5      50    40      20     5       5    30       5     0
Rain                         C  C                           C
Snow                 C    C  C          S                   C

$$
IAZ094-251000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      20          35          25          47          27
Temp                   24 22 20 23 31 35 30 25 25 25 26 32 42 47 40 33 30 28 28
Dewpt                  17 15 14 13 14 15 16 17 16 18 19 23 26 27 27 27 25 25 25
RH                     74 74 77 65 49 43 55 71 68 74 74 69 53 45 59 78 81 88 88
Wind dir               NW NW NW NW NW  W SW  S  S  S SW SW SW SW SW  S  S  S SE
Wind spd               17 16 14 14 13 10  6  6  9 12 11 12 12 11  5  6  4  4  5
Clouds                 B2 B1 SC FW SC SC SC B1 B1 SC B1 B2 B2 B1 SC SC FW FW SC
PoP 12hr                     20           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow
Obvis                        BS
Wind chill             11  8  6 10 21 27 23 18 16 14 15 23 35                21
Min chill               9     4     5    22    15    14    17    35    24    20


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          53      38    55      30    45      27    49      26    49
Temp          48 46 39   38 51 49 37   30 41 40 31   27 46 43 32   26 44 44
Dewpt         31 34 38   37 39 34 30   26 24 22 21   21 23 20 20   19 20 23
PWind dir        SE       S    SW      NW    NW       W     W      NW    SW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B2   B2 B2 B2 B1   B1 B1 SC FW   FW FW FW FW   FW SC SC
PoP 12hr         10      30    40      20    10       0     5       0     0
Rain                 C    S  C          S
Snow                                    S

$$
IAZ017-251000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      12          24          16          33          14
Temp                   18 15 12 13 20 24 18 16 17 20 19 22 29 33 26 21 16 14 14
Dewpt                  14 13 10 11 14 18 15 16 16 19 18 22 25 28 23 18 15 14 14
RH                     84 92 91 91 77 77 88100 96 96 96100 85 82 88 88 96100100
Wind dir               NW NW NW NW NW  W SW SW  S  S SW SW SW  W SW SW  W  S  S
Wind spd               20 18 17 16 14 11  9  9 10 11 10 11 10  9  6  5  5  4  6
Wind gust                       26
Clouds                 B2 B1 SC SC FW SC B1 B2 B2 B2 B1 B1 SC SC SC FW FW FW SC
PoP 12hr                     10           0           5           5           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow
Obvis                        BS
Wind chill              1 -2 -5 -3  6 13  7  4  5  8  8 10 20 25 18 13  8  6  4
Min chill               1    -5    -5     7     3     5     7    18     7     4


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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      27    38      22    32      18    34      17    34
Temp          30 31 27   28 36 36 28   22 28 27 20   18 31 29 20   17 30 32
Dewpt         28 30 27   28 34 33 25   22 25 24 19   17 23 24 17   15 22 23
PWind dir         S      SE    NW      NW    NW       W     W      NW    SW
Wind char        GN      LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B2   B2 B2 B2 B2   B2 B1 B1 SC   SC SC SC SC   SC SC SC
PoP 12hr          5      50    50      10    10       0    30       5     5
Rain                            C
Snow                 C    C  C  C                           C

$$
IAZ049-251000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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                      17          27          21          40          21
Temp                   22 19 17 18 23 27 24 21 21 22 24 29 37 40 34 28 24 22 22
Dewpt                  18 15 14 12 14 17 18 18 18 21 20 24 27 28 27 24 22 22 21
RH                     84 84 88 77 68 65 77 88 88 96 84 81 67 62 75 85 92100 96
Wind dir               NW NW NW NW NW  W  W  S  S  S SW SW SW SW  W  W SW SE SE
Wind spd               19 18 18 17 16 12  8  5  9 12 12 12 12 12  5  4  3  3  5
Clouds                 OV B2 B1 SC FW FW B1 B2 B2 B2 B1 SC SC SC SC FW FW FW FW
PoP 12hr                     80           0           5           5           5
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                     T       00-00       00-00
Snow                    C
Obvis                  BS    BS
Wind chill              7  4  1  3 10 16 15 13 11 10 12 19 29 33             15
Min chill               7     1     1    13    11     9    11    28    20    13


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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          45      32    47      27    38      22    40      22    41
Temp          40 38 32   34 45 43 32   27 36 33 24   23 37 35 25   22 37 37
Dewpt         31 32 32   34 39 35 28   26 26 25 21   19 22 23 19   18 20 23
PWind dir         S      SE    SW      NW    NW       W     W      NW    SW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B2   B2 B2 B2 B1   B2 B2 SC SC   SC SC SC SC   SC SC SC
PoP 12hr         10      40    40      10    10       0    30      10     5
Rain                 C       C  C                           C
Snow                 C    C  C

$$
IAZ086-251000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1006 PM CST Fri Feb 24 2017

Date           02/24/17      Sat 02/25/17            Sun 02/26/17            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          32          24          47          26
Temp                   26 23 21 22 28 32 29 25 24 27 28 35 43 47 42 34 30 28 26
Dewpt                  20 17 15 14 14 16 16 17 18 19 19 23 26 28 28 28 27 25 26
RH                     78 77 77 71 55 51 58 71 77 71 68 61 51 47 57 78 88 88100
Wind dir               NW NW NW NW NW NW  W  S  S  S  S SW SW SW SW  S SW  S SE
Wind spd               19 19 18 17 17 13  8  4  6 11 12 14 16 13  6  6  5  4  5
Wind gust                       27                   23
Clouds                 OV OV B2 SC FW SC B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC
PoP 12hr                     80           0           5          10           5
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                     T       00-00       00-00
Rain
Snow                    C
Obvis                  BS    BS BS
Wind chill             12  8  6  7 15 22 21 19 16 17 17 25 36       27 24    19
Min chill              11     5     5    17    15    16    18    36    23    19


Date           02/27/17  Tue 02/28/17  Wed 03/01/17  Thu 03/02/17  Fri 03/03/17
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      38    55      32    44      26    47      25    46
Temp          48 45 38   39 52 52 38   32 40 39 29   26 44 41 30   25 43 43
Dewpt         32 34 38   39 41 37 32   29 27 25 22   20 23 23 22   19 21 23
PWind dir        SE      SE    SW      NW    NW       W     W      NW    SW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B2   B2 B2 B2 B2   B2 B2 B1 SC   SC SC SC SC   FW SC SC
PoP 12hr         10      40    30      20    20       5    30      10     0
Rain                 C    C  C  S       S  S  S             C
Snow                                    S  S

$$



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