Point Forecast Matrices
Issued by NWS Des Moines, IA

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
653
FOUS53 KDMX 100237
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
836 PM CST Sat Dec 9 2017

IAZ060-101000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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                      22          45          28          44          21
Temp                22 23 26 28 32 42 44 35 29 28 30 31 36 43 42 38 33 28 24 21
Dewpt               14 18 19 22 25 26 26 26 25 24 25 24 26 28 28 26 23 19 16 14
RH                  71 81 74 78 75 53 49 69 85 85 81 75 67 55 57 62 66 68 71 74
Wind dir            SW SW SW  W NW NW NW NW  W SW SW  W NW NW NW NW NW NW NW NW
Wind spd             5  5  8 11 12 14 12  5  3  4  5 11 19 25 23 21 18 14 12 12
Wind gust                                                  35
Clouds              SC SC SC SC B1 SC SC SC SC B1 SC SC SC B2 B2 B2 SC SC FW FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          16 16 17 18 23 34 38          23 22 25 34 33 28 22 16 12  9
Min chill              13    15    16    30    23    22    22    27    16     7


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          34      22    41      26    37      23    43      29    45
Temp          30 32 25   24 40 36 30   26 36 33 26   25 41 40 32   31 44 40
Dewpt         14 18 19   20 25 26 26   23 24 22 21   22 25 26 25   26 29 28
PWind dir        NW      SW    SW      NW    NW       W    SW       W     W
Wind char        GN      LT    LT      GN    GN      LT    GN      LT    GN
Avg clouds    SC SC B1   SC SC B1 B1   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          5       0    20      20    10       0     0      10    20
Rain                         S     S                                      S
Snow                         S     S

$$
IAZ039-101000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          35          24          39          16
Temp                19 21 22 22 25 33 34 28 24 24 24 27 29 38 37 34 29 24 19 17
Dewpt               13 16 17 20 23 23 23 24 24 24 24 26 27 29 28 25 21 17 13 11
RH                  77 81 81 92 92 66 64 85100100100 96 92 70 70 69 72 74 77 77
Wind dir            SW SW SW  W NW NW NW NW  W SW  S SW  W NW NW NW NW NW NW NW
Wind spd             4  5  6 10 14 14 13  6  4  4  5  9 12 20 19 20 21 17 16 13
Clouds              B2 B2 SC SC B2 B1 B1 B2 B1 B2 B1 B1 B1 OV B2 B2 SC SC FW SC
PoP 12hr                      0           0          10          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          12 13 13 11 13 23 25 21 18 18 17 18 19 28 27 23 16 10  5  3
Min chill              11    10     9    20    17    16    16    22    10     1


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          26      14    33      21    33      19    38      25    41
Temp          25 23 17   16 31 29 25   22 33 28 22   21 36 35 29   26 40 35
Dewpt          9 11 11   11 17 20 23   21 22 21 19   19 22 24 25   24 28 27
PWind dir        NW       W     S       W    NW      NW    SW      SW     W
Wind char        GN      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC SC   B1 B1 B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          0       5     5      20    10       0     5       5    20
Rain                                                                   S
Snow                               S                                   S

$$
IAZ048-101000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          41          27          43          19
Temp                19 23 24 25 30 39 40 31 28 27 28 30 35 42 41 37 31 26 22 19
Dewpt               13 17 19 22 24 25 27 26 26 26 26 25 27 29 29 27 22 18 15 13
RH                  77 77 81 88 78 57 59 81 92 96 92 81 72 60 62 67 69 71 74 77
Wind dir            SW SW SW NW NW NW NW NW  W SW SW  W NW NW NW NW NW NW NW NW
Wind spd             5  6  9 13 14 16 13  6  4  5  6 11 20 25 23 23 20 17 14 14
Wind gust                                               31 35    33
Clouds              B1 B1 SC SC B1 SC SC B1 B1 B1 SC SC SC B2 B2 B2 SC SC FW SC
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          11 15 15 14 19 30 32 24    21 21 20 23 33 31 25 18 13  9  5
Min chill              10    13    14    23    20    18    19    23    13     5


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          32      20    38      24    36      21    42      27    43
Temp          29 30 23   22 37 34 30   24 36 31 24   22 40 38 31   28 43 37
Dewpt         13 18 19   18 23 25 26   23 24 22 21   21 25 25 25   25 29 28
PWind dir        NW      SW     S       W    NW       W    SW       W     W
Wind char        GN      LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    SC SC B1   SC SC B1 B2   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          5       0    20      20    10       0     0      10    20
Rain                         S                                         S
Snow                         S     S                                   S

$$
IAZ004-101000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          37          26          37          15
Temp                19 23 25 27 28 35 36 29 26 27 29 30 32 37 34 29 23 19 16 15
Dewpt               16 19 21 22 24 25 26 26 26 26 26 25 28 28 26 22 18 15 12 12
RH                  88 84 84 81 85 66 67 88100 96 88 81 85 70 72 75 81 84 84 88
Wind dir            SW SW  W NW NW NW NW  W  W SW  W  W NW NW NW NW NW NW NW NW
Wind spd            10 11 12 17 17 16 13  5  6  8 11 17 24 26 25 24 19 18 13 13
Wind gust                                                  37 35
Clouds              B1 B1 SC B1 B1 B1 B1 B2 B1 B1 SC B1 B2 OV B2 B1 SC SC FW SC
PoP 12hr                      0           5          10          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill           8 12 13 14 16 24 27 23 18 19 20 18 19 25 21 15  9  4  1  0
Min chill               7    12    13    22    18    17    16    15     2    -1


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          28      17    35      21    31      19    38      24    39
Temp          25 25 20   19 34 29 24   22 31 25 20   21 37 33 28   25 39 31
Dewpt         15 19 17   19 24 25 23   22 22 20 19   20 24 25 24   23 26 25
PWind dir        NW      SW    SW      NW    NW       W    SW       W     W
Wind char        GN      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    SC B1 B1   SC B1 B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B2 B2 B1
PoP 12hr          5      10    20      10    10       0     5       5    10
Snow                         S

$$
IAZ035-101000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          40          27          41          17
Temp                21 22 25 25 28 38 39 31 27 27 29 30 34 41 39 34 28 23 18 17
Dewpt               15 17 20 22 24 26 27 26 26 25 26 25 27 29 27 24 20 16 14 12
RH                  77 81 81 88 85 62 62 81 96 92 88 81 75 62 62 66 71 74 84 80
Wind dir            SW SW  W NW NW NW NW NW  W SW SW  W NW NW NW NW NW NW NW NW
Wind spd             6  8  8 12 13 16 12  5  4  6  8  9 21 27 25 24 18 16 13 12
Wind gust                                                  37 35
Clouds              B1 B1 SC SC B1 SC SC B1 B1 B1 SC SC B1 B2 B2 B2 SC SC FW SC
PoP 12hr                      0           0           5          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          12 13 16 14 17 29 32 25    20 21 22 22 30 28 22 15 10  5  4
Min chill              11    13    13    23    20    20    19    22    10     4


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          31      19    37      23    34      20    41      26    42
Temp          27 28 22   21 36 33 28   24 34 29 21   23 40 37 29   28 42 35
Dewpt         14 18 18   19 24 25 25   22 23 21 19   20 25 25 25   24 28 26
PWind dir        NW       S    SW      NW    NW       W    SW       W     W
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC B1 B1   SC SC B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          5       5    20      20    10       0     5      10    20
Rain                                                                   S
Snow                         S     S                                   S

$$
IAZ094-101000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          47          28          47          22
Temp                20 24 26 28 32 43 46 36 29 29 30 29 36 46 44 40 35 29 24 22
Dewpt               13 16 19 22 24 25 26 26 25 24 25 24 25 28 28 27 26 21 18 17
RH                  74 71 74 78 72 49 45 67 85 81 81 81 64 49 53 59 69 72 77 81
Wind dir            SW SW SW  W NW NW NW NW  W SW SW SW  W NW NW NW NW NW NW NW
Wind spd             5  8 10 12 13 16 14  6  5  5  8 12 21 26 23 21 17 13 11 12
Wind gust                                                  36       27
Clouds              SC SC SC FW SC SC FW SC FW SC SC SC FW SC B2 B2 SC SC FW FW
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          12 15 16 17 22 35 39 30 23 22 22 18 25 38 35 30 24 18 13 10
Min chill               9    14    17    28    21    17    19    30    18     9


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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      24    45      27    39      24    45      30    47
Temp          32 33 26   26 44 39 30   28 39 34 26   26 44 41 33   32 47 40
Dewpt         15 21 21   22 26 26 27   25 24 22 22   22 24 25 26   27 29 28
PWind dir        NW       W    SW      NW    NW       W    SW      SW    NW
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC   SC SC SC SC   B1 B1 B1 SC   SC B1 B1 SC   SC SC B1
PoP 12hr          0       0     5      10     5       0     0       0    20
Rain                                                                      S

$$
IAZ017-101000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          34          25          37          14
Temp                19 22 23 24 27 32 33 27 25 26 25 28 32 37 36 31 25 22 16 15
Dewpt               13 17 19 22 23 24 24 24 24 25 24 25 28 30 28 25 19 15 11 11
RH                  77 81 84 92 85 72 69 88 96 96 96 88 85 75 72 78 78 74 80 84
Wind dir            SW SW  W NW NW NW NW NW  W SW SW  W NW NW NW NW NW NW NW NW
Wind spd             8  9 10 14 17 16 13  8  5  5  9 11 19 24 24 23 20 18 14 16
Clouds              B2 B2 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 OV B2 B1 SC SC FW SC
PoP 12hr                      0           5          20          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Snow                                         S  S
Wind chill          10 12 12 12 14 21 23 19 18 19 16 18 20 26 24 18 11  7  1 -1
Min chill               8    10    10    18    17    16    16    18     6    -2


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          25      14    32      21    31      19    37      24    39
Temp          22 20 17   16 31 26 26   21 31 26 22   20 36 33 28   25 39 31
Dewpt         11 13 13   14 20 22 23   21 22 20 19   19 23 24 24   24 27 26
PWind dir        NW      SW     S       W    NW       W    SW       W     W
Wind char        GN      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    SC B1 B1   B1 B1 B1 B2   B2 B2 B2 B1   B1 B2 B1 B1   B1 B1 B1
PoP 12hr          5       5    10      10    10       0     5       5    10

$$
IAZ049-101000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          39          25          41          17
Temp                18 20 22 22 29 37 38 30 25 26 27 28 33 41 39 34 29 24 20 17
Dewpt               11 15 17 20 24 24 24 24 25 24 25 25 26 28 28 25 22 17 14 12
RH                  73 81 81 92 81 59 57 78100 92 92 88 75 59 64 69 75 74 77 80
Wind dir            SW SW SW  W NW NW NW NW NW SW SW SW NW NW NW NW NW NW NW NW
Wind spd             4  6  6 11 14 17 14  6  3  4  6 10 19 25 23 23 21 17 14 14
Wind gust                                                  35
Clouds              B1 B2 SC SC B1 SC SC B1 B1 B2 B1 SC SC B2 B2 B2 SC SC FW SC
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          11 12 14 11 18 28 29 23    19 20 19 21 30 28 22 16 10  6  3
Min chill               9    10    11    22    19    17    17    21     9     1


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          28      16    36      22    34      20    39      25    41
Temp          26 25 20   17 34 32 26   23 34 29 24   21 37 36 28   27 40 36
Dewpt         11 13 14   13 20 23 23   21 23 20 20   20 23 25 25   25 28 27
PWind dir        NW      NE     S       W    NW      NW    SW       W     W
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1   SC SC B1 B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B1
PoP 12hr          0       0    20      20    10       0     5       5    20
Rain                                                                   S
Snow                         S     S                                   S

$$
IAZ086-101000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
836 PM CST Sat Dec 9 2017

Date           12/09/17      Sun 12/10/17            Mon 12/11/17            Tue
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          42          26          44          21
Temp                20 23 24 26 31 39 41 33 27 26 28 29 36 44 43 39 33 28 24 21
Dewpt               13 15 17 20 24 25 24 24 24 24 24 25 26 28 29 26 24 20 16 14
RH                  74 71 74 78 75 57 50 69 88 92 85 85 67 53 57 59 69 71 71 74
Wind dir             W SW SW  W NW NW NW NW NW SW SW SW  W NW NW NW NW NW NW NW
Wind spd             5  6  9 11 13 17 14  6  4  4  6 11 16 25 21 23 19 14 13 13
Wind gust                                               26 35
Clouds              SC B1 SC SC SC SC SC SC SC B1 SC SC SC B1 B2 B2 SC SC FW SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          13 15 14 15 20 30 33 27       21 19 27 35 34 29 21 17 12  8
Min chill               9    13    14    26    20    18    19    27    16     8


Date           12/12/17  Wed 12/13/17  Thu 12/14/17  Fri 12/15/17  Sat 12/16/17
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          32      20    39      24    37      23    42      28    45
Temp          29 29 23   21 37 35 28   25 36 33 26   24 39 40 32   30 45 38
Dewpt         12 14 15   15 22 24 24   23 24 22 21   21 24 25 25   26 29 28
PWind dir        NW       N     S       W    NW      NW    SW      SW     W
Wind char        GN      LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC   SC SC B1 B1   B2 B2 B2 B1   B1 B1 B1 SC   B1 B1 B1
PoP 12hr          0       0    20      20    10       0     5       5    20
Rain                                                                      S
Snow                         S          S

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.