Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
522 AM CST Wed Nov 22 2017

IAZ060-222200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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          30          49          39          63
Temp             18 23 34 37 34 33 34 31 30 35 45 49 42 39 39 40 42 48 59 62 53
Dewpt            11 12 12 12 14 17 21 23 25 28 31 32 32 33 35 36 38 40 43 42 37
RH               73 62 39 35 43 51 58 72 81 75 58 52 67 79 85 85 86 74 55 48 54
Wind dir          W SW SW  S  S  S SW SW  W NW NW  W  S  S  S  S  S  S SW  W NW
Wind spd          2  4  9 11  9  9  9  6  5  6  6  4  3  5  6  9 10 14 18 14 14
Wind gust                                                              28 27
Clouds           CL FW FW SC B2 SC FW FW CL CL CL CL FW FW FW FW FW FW SC SC SC
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          17 27 29 27 25 27 24 24 29                   36
Min chill        13    14    27    25    23    24    38    34    33    36


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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    50      29    49      35    58      42    52
Temp          42   37 49 42 31   30 47 43 36   36 54 50 45   42 52 45
Dewpt         30   28 29 27 26   26 28 30 30   31 36 38 39   39 35 31
PWind dir          NW    NW      NW     S       S     S      SW     W
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW   CL FW FW FW   FW FW FW FW   FW FW FW SC   SC B1 SC
PoP 12hr            0     0       0     0       0     0       5     5

$$
IAZ039-222200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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          27          44          34          57
Temp             15 21 31 34 30 29 27 29 27 33 41 44 37 34 35 37 39 44 54 57 48
Dewpt            11 12 12 12 14 15 18 20 22 25 27 29 29 29 31 33 36 39 43 43 39
RH               84 68 45 39 51 55 68 69 81 72 57 55 72 82 85 85 89 82 66 59 71
Wind dir         NW SW  S  S  S  S  S SW  W NW NW  W SW  S  S  S  S  S SW  W NW
Wind spd          2  3  9 11 10 10  9  5  4  8  6  5  3  5  8  9 11 13 14 13 13
Wind gust                                                           24 27 26
Clouds           CL CL FW B1 OV OV B1 SC FW FW CL CL FW FW SC SC FW FW SC B1 SC
PoP 12hr                     10          10           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                   C  C
Wind chill             23 26 21 20 18 22 21 26             29 30 32 37
Min chill         6    10    19    17    19    21    33    28    28    33


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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            35    43      25    44      31    50      39    49
Temp          40   35 42 36 28   25 43 38 32   31 47 43 42   39 49 41
Dewpt         32   29 28 26 23   22 27 29 28   29 35 36 38   39 37 32
PWind dir          NW    NW      NW    SW       S     S       S     W
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW FW FW FW   FW SC SC SC   B1 B1 B1
PoP 12hr            0     0       0     0       0     0       5    10

$$
IAZ048-222200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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          28          47          37          60
Temp             16 22 32 37 33 30 29 30 28 33 43 47 38 37 37 39 40 46 58 59 50
Dewpt            10 11 12 13 15 18 20 22 25 27 30 31 32 33 35 36 38 40 44 41 38
RH               77 62 43 37 47 60 69 72 88 78 60 53 79 85 92 89 92 79 59 51 63
Wind dir          W SW  S  S  S  S SW  W NW NW NW  W  S  S  S  S  S  S SW NW NW
Wind spd          2  4 10 11 10  9  8  5  5  8  6  5  4  5  6  8 10 14 18 14 14
Wind gust                                                                 28
Clouds           CL CL FW B1 B2 B1 FW FW CL CL CL CL FW FW FW FW FW FW SC SC SC
PoP 12hr                     10           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          16 23 29 25 22 21 23 21 26             31 33 33
Min chill        10    12    25    19    20    21    33    30    30    34


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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            35    47      27    47      33    56      40    50
Temp          41   35 46 38 30   27 45 41 35   33 53 47 44   40 50 42
Dewpt         30   28 29 27 26   25 28 30 30   30 35 37 39   39 35 31
PWind dir          NW    NW      NW     S       S     S      SW     W
Wind char          GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW FW SC SC   SC B1 SC
PoP 12hr            0     0       0     0       0     0       5     5

$$
IAZ004-222200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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                      37          25          46          37          55
Temp             10 18 30 36 32 29 27 29 25 28 40 46 38 39 40 41 42 45 53 53 46
Dewpt             7 10 12 14 17 20 21 22 23 24 27 31 32 34 36 37 37 39 39 36 33
RH               87 70 46 40 53 69 78 75 92 85 59 55 79 82 85 85 82 79 59 52 60
Wind dir         SW  S  S  S  S SW  W  W NW NW  W SW  S  S  S  S  S SW  W NW NW
Wind spd          4 10 17 19 16 11 10 10 10  8  5  8  8 11 12 12 14 14 20 19 17
Wind gust                                                              31 32
Clouds           CL FW B2 B2 B1 CL CL FW FW FW FW FW FW SC SC FW SC SC B1 SC FW
PoP 12hr                      5           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill        2  6 18 25 21 19 17 19 16 20       32 32 33 34 34 38       39
Min chill         2     2    20    17    15    16    32    30    32    33    39


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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            32    42      24    45      31    51      34    43
Temp          39   32 42 34 25   25 43 39 32   31 48 45 41   34 43 36
Dewpt         27   26 25 25 23   23 26 29 28   29 33 36 36   34 29 27
PWind dir          NW    NW       W     S       S     S      SW    NW
Wind char          GN    GN      LT    GN      GN    GN      GN    BZ
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW SC SC SC   B1 B1 B1
PoP 12hr            0     0       0     0       0     0       5    20
Rain                                                             S  S

$$
IAZ035-222200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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                      40          28          47          38          59
Temp             14 20 33 39 35 32 32 30 28 32 42 47 39 39 39 40 41 46 57 57 49
Dewpt             8 11 13 15 17 19 21 23 25 26 29 31 32 34 36 37 38 40 42 39 35
RH               76 67 43 37 47 58 63 75 88 78 60 53 76 82 89 89 89 79 57 51 58
Wind dir          W  S  S  S  S  S SW  W NW NW NW SW  S  S  S  S  S SW  W NW NW
Wind spd          1  6 12 14 13 10  8  8  8  8  6  5  6  9 10 11 12 14 18 18 16
Wind gust                                                                 28
Clouds           CL FW SC B2 B2 FW CL CL FW FW FW FW FW SC SC FW FW SC SC SC FW
PoP 12hr                      5           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          11 24 30 26 24 25 22 20 25          33 32 33 34 39
Min chill         9     9    26    22    19    20    34    32    32    35


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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    46      26    47      33    54      38    48
Temp          41   34 45 38 30   27 45 40 33   33 50 47 42   38 48 41
Dewpt         28   27 27 26 25   24 28 29 29   30 35 36 37   37 33 29
PWind dir          NW    NW       W     S       S     S      SW     W
Wind char          GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW SC SC SC   SC B1 B1
PoP 12hr            0     0       0     0       0     0       5    10

$$
IAZ094-222200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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                      40          30          53          39          65
Temp             19 24 35 39 34 32 33 32 30 36 48 53 44 40 39 39 40 47 60 65 54
Dewpt            12 13 14 15 17 19 22 23 25 29 32 33 34 35 35 36 38 40 42 41 37
RH               74 62 41 37 49 58 63 69 81 75 54 46 68 82 85 89 92 76 51 41 52
Wind dir         NW SW SW  S  S  S SW SW  W NW NW  W SW  S  S  S  S  S SW  W NW
Wind spd          2  4  9 10  9 10 10  9  6  8  6  5  4  5  6  9 11 14 18 13 12
Wind gust                                                              28 25
Clouds           CL CL CL FW B1 FW CL CL CL CL CL CL CL FW FW FW FW FW SC SC SC
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          18 28 32 27 24 25 24 23 30                33 33
Min chill        11    14    25    22    22    24          33    32    34


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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      29    50      36    58      43    53
Temp          43   37 51 44 33   30 48 45 38   36 54 51 46   43 52 46
Dewpt         30   28 29 28 27   26 29 30 31   31 37 38 39   40 35 31
PWind dir          NW    NW       W     S       S     S      SW     W
Wind char          GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW   CL FW FW FW   FW FW FW FW   FW FW FW SC   SC SC SC
PoP 12hr            0     0       0     0       0     0       5     5

$$
IAZ017-222200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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          43          34          55
Temp             14 21 28 32 28 28 27 28 26 30 39 43 36 35 37 39 40 44 54 54 46
Dewpt             9 10 12 12 15 18 19 21 23 24 25 28 29 31 33 35 36 39 42 40 37
RH               80 62 50 43 58 66 71 75 88 78 57 55 75 85 85 85 85 82 64 59 71
Wind dir          W SW  S  S  S  S SW  W NW NW NW  W  S  S  S  S  S  S SW NW NW
Wind spd          3  5 12 14 12 11  9  8  9  9  8  5  6  9 10 11 12 13 16 14 14
Wind gust                                                                 26
Clouds           CL FW SC B2 OV B1 SC FW FW CL FW FW FW SC SC SC FW SC B1 B1 SC
PoP 12hr                     10           5           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Flurries                C  C
Wind chill        8 13 17 22 17 18 18 20 17 22 33    30 28 30 32 33 37
Min chill         5     7    16    15    17    18    29    27    30    32


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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    42      24    43      30    50      36    47
Temp          39   33 41 34 27   24 42 37 30   30 48 43 40   37 47 38
Dewpt         29   28 27 25 23   23 26 28 28   29 33 35 37   36 34 29
PWind dir          NW    NW       W     S       S     S      SW     W
Wind char          GN    BZ      LT    GN      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW SC SC SC   B1 B1 B1
PoP 12hr            0     0       0     0       0     0       5    10
Rain                                                             S

$$
IAZ049-222200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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                      37          27          46          35          59
Temp             14 21 31 36 31 29 29 28 28 34 42 46 36 35 36 37 40 45 55 58 49
Dewpt            10 11 12 12 14 16 19 20 22 26 28 30 29 31 32 34 36 39 43 41 38
RH               84 65 45 36 49 58 66 71 78 72 57 53 75 85 85 89 85 79 64 53 66
Wind dir          W SW  S  S  S  S  S SW  W NW NW  W SW  S  S  S  S  S SW  W NW
Wind spd          2  3  9 11 11 10  9  6  5  8  8  5  4  5  8 10 12 14 17 14 14
Wind gust                                                              28 28
Clouds           CL CL FW B1 B2 B1 B1 SC FW CL CL CL FW FW FW SC FW FW SC SC SC
PoP 12hr                     10           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill             23 28 22 20 20 22 21 27             29 31 32 38
Min chill         9    10    22    18    20    22    32    28    29    32


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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            35    45      25    45      31    54      39    50
Temp          40   35 44 36 27   25 43 39 34   32 52 45 42   39 50 42
Dewpt         30   28 28 26 25   23 27 29 28   30 34 36 38   39 36 31
PWind dir          NW    NW      NW     S       S     S       S     W
Wind char          GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    FW   FW FW FW FW   FW FW FW FW   FW FW SC SC   B1 B1 SC
PoP 12hr            0     0       0     0       0     0       5     5

$$
IAZ086-222200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
522 AM CST Wed Nov 22 2017

Date             Wed 11/22/17            Thu 11/23/17            Fri 11/24/17
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                      39          28          49          36          61
Temp             17 24 34 38 31 31 31 31 28 34 45 49 40 37 36 37 39 45 57 60 52
Dewpt            13 14 14 14 16 17 19 21 23 26 30 31 31 31 33 33 36 39 43 43 40
RH               84 65 43 37 53 56 61 66 81 72 55 50 70 79 89 85 89 79 59 53 63
Wind dir         NW  W SW SW  S  S  S SW  W NW NW NW  W  S  S  S  S  S SW  W NW
Wind spd          3  3  8  9  9 10 10  8  6  8  8  6  4  4  6  9 11 13 18 14 13
Wind gust                                                              28 27
Clouds           CL CL CL FW B1 B2 B2 SC FW CL CL CL CL CL FW FW FW FW SC SC SC
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill             28 32 23 22 22 23 21 27             30 30 32 39
Min chill         9    12    23    21    20    21    36    30    29    33


Date               Sat 11/25/17  Sun 11/26/17  Mon 11/27/17  Tue 11/28/17
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    49      27    47      34    55      42    54
Temp          43   37 48 41 32   27 45 42 37   35 52 47 44   42 53 44
Dewpt         32   29 29 28 26   24 27 29 29   30 35 37 38   39 40 33
PWind dir          NW    NW       N     S       S     S       S     W
Wind char          GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    SC   FW FW FW FW   FW FW FW FW   FW FW FW SC   SC B1 SC
PoP 12hr            0     0       0     0       0     0       5     5

$$



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