Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
336 AM CST Fri Nov 24 2017

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      68          37          54          33          60
Temp             52 54 65 67 58 51 45 41 37 42 51 54 45 39 35 34 33 39 55 60 50
Dewpt            38 40 44 43 40 37 34 32 31 32 33 32 32 31 31 30 30 31 35 35 35
RH               59 59 46 42 51 59 65 70 79 67 50 43 60 73 85 85 89 73 47 39 56
Wind dir          S SW SW NW NW NW NW NW NW NW NW  W  W SW  W SW SW SW SW SW  S
Wind spd         11 14 16 16 11 10  8  6  6  6  6  8  4  4  3  4  4  4  6  4  3
Wind gust        23    26 27
Clouds           FW FW FW FW SC CL CL FW CL CL CL CL FW CL FW FW FW FW SC FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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            38    64      45    52      31    46      32    47
Temp          39   38 59 58 54   47 52 44 36   31 43 40 33   32 46 42
Dewpt         35   34 40 43 43   38 33 28 25   24 26 27 29   30 30 28
PWind dir           S     S      SW    NW       N     E       S     W
Wind char          LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW   FW FW FW FW   SC SC SC SC   FW SC SC SC   SC SC SC
PoP 12hr            0     0       0     5       5    10      20     5
Rain                                                     S
Snow                                                     S

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      64          34          49          28          52
Temp             47 47 60 62 53 46 41 37 34 37 46 48 39 34 30 29 28 35 49 52 44
Dewpt            35 39 44 45 41 37 34 33 31 32 33 33 32 31 29 29 28 31 35 35 33
RH               63 74 55 54 64 71 76 85 89 82 60 56 76 89 96100100 85 58 52 65
Wind dir          S  S SW  W NW NW NW NW NW NW NW NW NW  W SW SW SW  W  W  W  W
Wind spd          9 11 14 14 13 12 10  8  8 10 10  9  4  2  3  3  4  6  8  6  3
Wind gust           21 25       23
Clouds           SC FW FW SC SC CL CL FW CL CL CL FW FW FW FW FW FW CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         35 31 27 31                      29
Min chill        35                34    27    26    35    25    22    23


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    56      43    49      27    43      29    43
Temp          35   33 52 50 49   44 48 40 33   27 41 35 29   29 42 36
Dewpt         33   32 39 41 43   39 33 29 25   23 25 27 26   28 30 28
PWind dir           S     S      SW    NW      NW    SE       S     W
Wind char          LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW   FW SC SC SC   SC SC SC SC   FW FW FW SC   SC B1 SC
PoP 12hr            0     0       5     5       0     5      10     5

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      66          35          52          30          57
Temp             42 49 63 65 55 48 42 38 35 39 50 51 42 37 33 31 30 37 52 56 45
Dewpt            37 41 44 44 40 37 33 32 31 32 34 32 33 32 31 30 29 31 35 35 35
RH               82 74 50 46 57 65 70 79 85 76 54 48 70 82 92 96 96 79 52 45 68
Wind dir          S SW SW NW NW NW NW NW NW NW NW  W  W  W  W  W SW SW SW  W  S
Wind spd         10 12 14 17 14 11 10  8  8  8  9  8  5  4  4  4  4  5  6  4  3
Wind gust        23       28
Clouds           FW FW FW SC SC CL CL FW CL CL CL CL FW CL FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill       36                36 32 28
Min chill        31    35          36    28    28    37    27    25    26


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    61      42    51      29    45      30    46
Temp          37   35 56 54 51   43 50 42 34   29 44 38 30   30 45 40
Dewpt         34   34 40 42 43   37 31 28 25   24 25 27 28   29 30 28
PWind dir           S     S      SW    NW       N    SE       S     W
Wind char          LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW   FW SC FW FW   SC SC SC SC   FW FW FW SC   SC SC SC
PoP 12hr            0     0       0     0       0     5      20     5
Rain                                                     S
Snow                                                     S

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      63          32          47          29          51
Temp             50 46 61 61 49 43 38 34 32 36 44 47 37 34 29 29 29 36 47 50 41
Dewpt            39 41 41 39 36 33 31 29 29 30 31 31 31 30 28 28 28 29 32 31 32
RH               66 83 48 44 61 67 76 82 88 79 60 53 79 85 96 96 96 75 56 48 70
Wind dir         SW SW NW NW NW NW NW  W  W  W NW  W  W  W SW  W SW  W  W  W SW
Wind spd         11 12 17 21 14 11  9  9  9  9  8  8  5  4  5  8  8  8  8  4  3
Wind gust        23    29 34
Clouds           FW FW SC SC CL CL FW CL CL CL FW FW CL FW FW CL FW FW FW FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                      37 32 27 24 29             23 21 21 30
Min chill              38          31    24    25    31    23    21    22    38


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    57      36    45      24    41      27    41
Temp          33   33 52 51 46   36 45 38 29   24 40 34 30   27 41 35
Dewpt         30   32 37 40 36   30 25 24 22   21 23 24 26   25 26 26
PWind dir           S     S       W    NW       W     S      SW    NW
Wind char          LT    BZ      GN    GN      LT    GN      GN    GN
Avg clouds    FW   SC SC SC SC   SC B1 SC FW   FW FW FW SC   SC SC SC
PoP 12hr            0     0       5     5       0     5       5     5

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      65          33          50          30          53
Temp             46 50 62 64 53 45 39 35 33 36 47 50 41 37 32 31 30 37 49 52 43
Dewpt            38 41 44 42 39 34 32 31 30 31 32 32 31 32 30 29 28 30 34 33 33
RH               73 71 52 45 59 65 76 85 89 82 56 50 67 82 92 92 92 75 56 48 67
Wind dir          S SW  W NW NW NW NW NW  W  W NW  W  W  W SW SW SW SW  W  W  S
Wind spd         10 11 14 18 14 10  9  6  6  8  9  8  5  4  4  4  5  6  6  5  3
Wind gust                 29
Clouds           FW FW FW SC FW CL CL FW CL CL FW FW FW CL FW FW FW FW FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         33 29 27 30                   24 31
Min chill        38                33    27    27    37    27    24    25


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    59      40    49      27    44      29    44
Temp          35   34 54 53 50   41 48 41 32   27 43 37 31   29 43 40
Dewpt         33   33 39 42 40   34 28 26 24   22 24 26 27   27 28 27
PWind dir           S     S       W    NW      NW    SE       S    NW
Wind char          LT    BZ      GN    GN      LT    LT      LT    GN
Avg clouds    FW   FW SC FW SC   SC SC SC FW   FW FW FW SC   SC B1 SC
PoP 12hr            0     0       5     0       0    10      20     5
Rain                                                     S
Snow                                                     S

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      70          37          56          34          58
Temp             48 52 66 69 59 53 46 41 37 42 52 55 46 40 36 34 34 41 54 57 49
Dewpt            37 39 43 43 40 37 35 32 32 32 33 31 32 31 31 29 30 31 35 35 36
RH               65 61 43 39 49 54 65 70 82 67 48 40 58 70 82 82 85 67 48 43 61
Wind dir          S SW SW  W NW NW NW NW NW NW NW  W  W SW  W SW SW SW SW SW  S
Wind spd         11 14 18 17 10 11 10  8  8  8  8  8  5  5  5  5  5  6  9  8  5
Wind gust        21    28
Clouds           FW FW FW FW SC FW FW FW CL CL CL CL CL CL FW FW FW FW SC FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                               31
Min chill                                30    31          30    28    30


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    63      46    55      33    47      33    48
Temp          41   39 58 57 53   48 54 46 38   33 45 41 36   35 47 43
Dewpt         35   35 41 42 43   40 36 29 26   25 26 28 31   31 31 29
PWind dir           S     S      SW    NW       N     E       S     W
Wind char          LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW   FW FW FW FW   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr            0     0       0    10      20    20      20     5
Rain                                            S  S     S
Snow                                            S  S

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      63          32          46          28          51
Temp             47 46 58 62 51 44 39 35 32 36 44 45 37 33 29 29 28 35 48 50 41
Dewpt            38 41 44 43 39 34 32 31 30 31 32 32 31 31 28 28 28 30 33 33 32
RH               71 83 59 50 63 68 76 85 92 82 62 60 79 92 96 96100 82 56 52 70
Wind dir         SW SW  W NW NW NW NW NW NW NW NW NW  W SW SW SW SW  W  W  W NW
Wind spd         12 14 13 18 17 13 11 10 10 10 10  9  5  3  4  5  6  8  9  6  4
Wind gust        25       29 29
Clouds           FW FW SC SC FW CL CL FW CL CL FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      5           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                      37 32 28 24 29 38             22 22 29
Min chill        36    38          31    24    25    31    23    21    22    37


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    56      38    46      25    41      28    42
Temp          32   32 51 50 47   38 46 39 30   25 40 34 29   28 42 35
Dewpt         31   31 38 41 41   35 28 26 24   22 23 25 26   27 29 27
PWind dir           S     S       W    NW      NW    SE       S     W
Wind char          LT    BZ      GN    GN      GN    LT      LT    GN
Avg clouds    FW   FW SC SC SC   SC B1 SC FW   FW FW FW SC   SC B1 SC
PoP 12hr            0     0       5     5       0    10       5     5

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      66          35          51          29          56
Temp             50 51 62 64 56 48 43 38 35 40 48 50 41 36 33 31 29 39 52 55 45
Dewpt            36 39 44 44 40 36 34 32 31 31 33 32 32 31 30 29 29 30 34 34 34
RH               58 63 52 48 55 63 70 79 85 70 56 50 70 82 89 92100 70 50 45 65
Wind dir          S  S SW  W NW NW NW NW NW NW NW NW  W SW  W SW SW  W  W  W SW
Wind spd         10 13 17 16 13 12 10  8  8  9 10  9  5  3  4  4  4  6  8  6  4
Wind gust        20       26
Clouds           FW FW FW SC SC CL CL FW CL CL CL FW FW FW FW FW FW CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         37 32 28 34                      33
Min chill        38                35    27    28    36    27    24    25


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    57      43    50      28    43      29    44
Temp          35   34 53 51 51   44 49 40 34   28 42 35 29   31 44 39
Dewpt         33   33 39 41 42   39 32 28 25   23 25 26 27   29 30 28
PWind dir           S     S      SW    NW       N     E       S     W
Wind char          LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW   FW SC FW FW   SC SC SC SC   FW FW SC SC   SC B1 SC
PoP 12hr            0     0       5     0       0     5      20     5
Rain                                                     S
Snow                                                     S

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

Date             Fri 11/24/17            Sat 11/25/17            Sun 11/26/17
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                      70          36          54          31          57
Temp             50 51 65 68 58 52 45 40 36 41 51 53 44 39 34 33 31 40 53 56 48
Dewpt            36 38 44 45 42 38 36 33 32 33 34 33 33 31 31 30 30 31 35 35 35
RH               58 61 46 43 55 59 70 76 85 73 52 46 65 73 89 89 96 70 50 45 60
Wind dir          S  S SW  W  W NW NW NW NW NW NW NW  W  W  W SW SW SW SW  W SW
Wind spd         12 16 18 17  9 12 10  9  8  9 10 10  5  4  4  5  4  5  9  8  5
Wind gust              31 27
Clouds           FW FW FW FW SC FW CL FW CL CL CL CL FW CL FW FW FW CL FW FW FW
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                            34 30 35
Min chill        39                38    29    30    39    29    26    27


Date               Mon 11/27/17  Tue 11/28/17  Wed 11/29/17  Thu 11/30/17
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    61      46    54      32    46      32    47
Temp          38   37 56 53 52   48 54 45 36   32 45 41 35   35 46 42
Dewpt         34   34 40 42 42   41 38 31 27   25 26 29 30   31 32 30
PWind dir           S     S      SW     W       N     E       S     W
Wind char          LT    GN      GN    GN      GN    LT      LT    GN
Avg clouds    FW   FW FW FW FW   SC SC SC SC   SC SC SC SC   SC SC SC
PoP 12hr            0     0       5    10      10    20      20     5
Rain                                               S     S    S
Snow                                               S          S

$$



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