Point Forecast Matrices
Issued by NWS Des Moines, IA

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PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
206 PM CST Thu Nov 16 2017

IAZ060-171000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      35          57          38          43          23
Temp          41 37 37 38 42 44 48 54 57 54 52 50 45 40 38 41 43 37 31 27 24 24
Dewpt         25 27 27 29 31 38 42 47 50 51 49 45 40 36 31 29 27 23 20 17 15 16
RH            52 67 67 70 65 79 80 77 77 90 89 83 82 85 76 62 53 56 63 65 68 71
Wind dir      SE SE SE SE SE  S  S  S  S  S  S NW NW NW NW NW NW NW NW NW NW  W
Wind spd       6  8 11 12 12 12 12 11  8  5  4  6 14 17 19 23 20 17 11  9  8  8
Wind gust                                         26 29 31 33 31
Clouds        B1 SC SC B1 B2 OV OV OV OV OV OV OV OV B2 SC SC FW SC FW CL CL CL
PoP 12hr                      5          30          60          30           0
QPF 12hr                      0           0        0.09        0.02           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       C  C  C  C
Rain                                      C  C  L  L  C  C
Wind chill          30 30 35 38                   38 31 28 32 34 27 21 18 15 15
Min chill        31    29    31    39                30    27    26    18    14


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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          42      32    54      34    43      26    41      28    45
Temp          40 40 35   34 52 49 42   34 43 37 31   27 40 37 30   30 42 44
Dewpt         19 24 25   25 30 31 31   26 24 21 20   18 21 22 23   24 27 28
PWind dir         W       S    SW      SW    NW       N    SW       S     W
Wind char        LT      GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW FW   FW FW FW SC   FW FW FW SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0     5      10     5

$$
IAZ039-171000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      33          49          36          39          20
Temp          35 34 34 34 34 38 40 46 48 49 48 47 42 40 35 39 38 33 27 24 22 20
Dewpt         28 28 27 28 29 32 36 40 43 45 45 42 39 36 31 29 26 23 19 16 14 13
RH            75 78 75 78 82 79 85 79 83 86 89 83 89 85 85 67 62 66 71 71 71 74
Wind dir      SE SE SE SE SE  S  S  S  S  S  S NW NW NW NW NW NW NW NW NW NW NW
Wind spd       5  8 12 13 16 16 16 12 10  8  4  4 13 16 20 23 21 18 14 12 10  9
Wind gust                                            27    33 33 28 27 23
Clouds        B2 B2 B1 SC B2 OV OV OV OV OV OV OV OV OV B1 SC FW FW FW FW FW FW
PoP 12hr                      5          40          70          40           0
QPF 12hr                      0        0.01        0.19        0.03           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       S  S
Rain                                C  C  L  L  L  L  C  C
Wind chill       27 25 25 24 29 32                35 32 24 28 27 21 15 13 11  9
Min chill        27    25    24    29                30    23    20    12     9


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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    51      30    39      23    36      25    40
Temp          34 33 28   30 48 44 38   30 39 33 27   24 36 30 27   26 39 37
Dewpt         16 21 23   24 31 32 31   26 24 21 19   17 20 22 22   22 26 28
PWind dir         W       S     S      SW    NW      NW    NW      SW     W
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW FW   FW FW FW SC   SC FW FW SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0     5      20     5
Snow                                                           S

$$
IAZ048-171000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      34          54          36          41          22
Temp          36 34 36 36 38 42 45 52 54 51 50 48 43 38 36 41 39 34 29 26 23 22
Dewpt         27 28 27 28 30 36 42 46 48 49 47 43 39 35 30 28 26 23 19 17 15 15
RH            69 78 69 72 73 79 89 80 80 93 89 83 86 89 79 59 59 64 66 68 71 74
Wind dir      SE SE SE SE SE  S  S  S  S  S SW NW NW NW NW NW NW NW NW NW NW NW
Wind spd       8  9 10 11 12 12 13 11  8  5  4  8 14 18 19 23 20 18 11 10  9  8
Wind gust                                         27 29 29 34 31    24
Clouds        B2 B1 SC B1 B2 OV OV OV OV OV OV OV OV B2 SC SC FW FW FW FW CL CL
PoP 12hr                      5          30          70          30           0
QPF 12hr                      0           0        0.10           0           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       S  S  C  C
Rain                                      C  C  L  L  C  C
Wind chill    30 27 29 28 30 35 39                35 29 25 31 29 23 19 16 13 12
Min chill        25    25    28    35                28    25    23    15    11


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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          41      29    53      32    41      24    39      26    44
Temp          39 38 33   31 51 46 40   32 41 35 30   24 38 34 28   27 42 41
Dewpt         19 23 25   25 31 31 31   25 24 21 19   17 20 22 22   23 27 28
PWind dir         W       S    SW      SW    NW       N    SW      SW     W
Wind char        LT      GN    GN      GN    GN      GN    LT      LT    GN
Avg clouds    FW FW FW   FW FW FW SC   FW FW SC SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0     5      10    10

$$
IAZ004-171000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      32          50          29          35          18
Temp          32 32 34 35 37 39 43 49 49 43 41 37 34 30 29 35 33 27 23 21 20 18
Dewpt         25 26 26 27 31 35 40 43 44 42 38 33 30 26 24 22 19 18 13 12 11 13
RH            75 78 72 72 79 85 89 80 83 96 89 85 85 85 81 59 56 68 65 68 67 80
Wind dir      SE SE  S  S  S  S  S  S SW  N  N  N NW NW NW NW NW NW NW NW NW  W
Wind spd      14 16 20 21 19 18 14 10  5  6 11 14 17 17 20 24 23 19 13 11  9  9
Wind gust           33                               27    34 34    24
Clouds        B2 B1 B1 B1 B1 OV OV OV OV OV OV OV B2 B1 SC SC SC SC FW FW FW FW
PoP 12hr                      5          20          40           5           0
QPF 12hr                      0           0        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       S  S  S  S
Rain                                      C  C  C  C
Snow                                               C
Wind chill    22 21 23 23 27 30 36          34 28 23 18 16 23 21 14 11  9  9  7
Min chill        18    21    23    31    39    27    18    16    14     9     7


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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          39      27    51      26    34      20    34      23    43
Temp          37 35 30   29 47 42 37   26 34 28 25   20 33 28 27   24 42 38
Dewpt         18 23 24   23 27 28 25   21 17 17 14   14 16 19 19   21 26 27
PWind dir        SW       S    SW       W    NW      NW     W      SW     W
Wind char        GN      GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0     5      10     0

$$
IAZ035-171000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      34          53          33          40          21
Temp          36 34 36 37 38 41 45 51 53 48 46 43 39 35 33 39 38 33 27 25 22 21
Dewpt         27 27 27 27 30 35 40 45 47 45 44 39 34 30 28 26 24 20 17 14 13 14
RH            69 75 69 67 73 79 82 80 80 89 93 86 82 82 82 59 57 58 65 62 68 74
Wind dir      SE SE SE  S  S  S  S  S  S  S NW  N  N NW NW NW NW NW NW NW NW  W
Wind spd      11 13 14 17 16 16 14 12  9  5  5 11 14 13 18 18 20 14 12 10  8  8
Wind gust                                         26 26       31 26 23
Clouds        B2 B1 SC B1 B1 OV OV OV OV OV OV OV OV B2 SC SC FW FW FW FW FW FW
PoP 12hr                      5          30          60          20           0
QPF 12hr                      0           0        0.11           0           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       S  S  C  C
Rain                                      C  C  L  L  S
Snow                                                  S  S
Wind chill    28 25 27 27 29 33 38             37 30 26 22 29 28 23 16 15 13 11
Min chill        24    25    27    34          36    24    22    22    14    10


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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          41      29    52      29    39      23    37      26    43
Temp          38 38 34   31 50 45 40   29 39 33 28   24 36 33 29   27 41 41
Dewpt         19 23 24   24 29 29 28   23 21 19 17   15 19 21 21   22 26 27
PWind dir         W       S    SW       W    NW       N    SW      SW     W
Wind char        GN      GN    GN      GN    GN      LT    LT      GN    GN
Avg clouds    FW FW FW   FW FW FW SC   FW FW SC SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0     5      10     5

$$
IAZ094-171000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      37          59          39          45          24
Temp          44 39 38 39 43 45 50 55 59 56 54 52 46 42 39 43 45 39 32 29 26 25
Dewpt         26 28 27 29 34 40 45 49 52 51 50 47 43 38 33 31 27 24 21 19 17 17
RH            49 64 64 67 70 82 83 80 78 83 86 83 89 86 79 62 49 54 63 66 68 71
Wind dir      SE SE SE SE  S  S  S  S  S  S  S NW NW NW NW NW NW NW NW NW NW NW
Wind spd       6  6  9 11 11 12 13 12 10  6  5  6 16 18 20 23 21 16 12 10  8  8
Wind gust                                         26 29 31 33 33
Clouds        SC SC SC B1 OV OV OV OV OV OV B2 B2 OV OV B1 SC FW FW FW CL CL CL
PoP 12hr                     10          30          60          40           0
QPF 12hr                      0        0.01        0.07        0.05           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       C  C  C  C
Rain                                      C  C  L  L  C  C
Wind chill          32 32 37 39                   39 33 29 34 37 30 23 20 18 16
Min chill        33    31    32                      33    29    29    20    14


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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      33    54      34    46      27    42      29    47
Temp          41 41 35   35 52 47 41   34 46 39 33   27 41 36 31   31 46 44
Dewpt         21 24 25   26 31 31 30   28 25 22 21   19 23 24 24   26 28 28
PWind dir         W       S    SW      SW    NW       N    NE       S     W
Wind char        LT      GN    BZ      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW FW   FW FW FW SC   SC FW SC SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0    10      10     0

$$
IAZ017-171000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      32          49          32          36          18
Temp          33 33 33 33 34 37 41 47 49 46 44 42 37 34 32 35 34 28 24 22 20 18
Dewpt         26 28 27 27 29 32 37 42 44 43 42 39 34 32 27 25 22 20 17 14 12 13
RH            75 82 78 78 82 82 85 83 83 89 93 89 89 92 81 66 61 71 74 71 71 80
Wind dir      SE SE SE SE SE  S  S  S  S  S  N  N NW NW NW NW NW NW NW NW NW NW
Wind spd       9 11 14 17 17 16 16 12  9  6  4 10 16 18 19 23 21 19 16 12 11 10
Wind gust                                         26 28    34 33 29 27
Clouds        OV B2 B1 B2 OV OV OV OV OV OV OV OV OV B2 SC SC FW SC FW FW FW FW
PoP 12hr                      5          40          60          20           0
QPF 12hr                      0        0.01        0.14           0           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       S  S  C  C
Rain                                      L  L  L  L  S
Snow                                                  S  S
Wind chill    25 24 23 22 23 28 33             36 28 23 20 23 22 15 11 10  8  6
Min chill        22    22    22    29          35    23    19    15    10     6


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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    50      28    35      21    34      23    40
Temp          34 32 29   30 47 41 38   28 35 29 26   22 34 27 27   24 39 36
Dewpt         16 22 24   24 29 30 29   24 21 19 17   15 19 20 21   21 25 27
PWind dir         W       S    SW       W    NW      NW     W      SW     W
Wind char        GN      GN    GN      GN    GN      GN    LT      GN    GN
Avg clouds    FW FW FW   FW FW FW SC   SC FW SC SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0     5      10     0

$$
IAZ049-171000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      32          52          36          40          20
Temp          35 33 34 35 36 39 42 48 52 50 49 47 42 39 35 39 38 32 27 24 22 20
Dewpt         27 27 27 28 30 34 37 42 46 47 46 43 39 35 31 29 26 23 19 16 14 14
RH            72 78 75 75 79 82 82 80 80 89 89 86 89 85 85 67 62 69 71 71 71 77
Wind dir      SE SE SE SE SE  S  S  S  S  S  S NW NW NW NW NW NW NW NW NW NW NW
Wind spd       8  8 12 14 16 16 14 12 10  8  4  5 14 18 20 25 23 19 14 11 10  9
Wind gust                                            31 32 36 34 29 25
Clouds        B2 B1 SC B1 B2 OV OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW FW
PoP 12hr                     10          40          70          40           0
QPF 12hr                      0        0.01        0.14        0.01           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       S  S
Rain                                C  C  C  C  L  L  C  C
Snow                                                     C
Wind chill    29 26 25 25 26 30 34                35 30 23 28 27 20 16 13 12 10
Min chill        25    24    24    32                30    22    19    12     9


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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          38      28    51      31    39      23    36      25    41
Temp          36 34 30   31 48 43 39   31 39 32 28   24 36 29 26   26 40 38
Dewpt         17 22 24   24 30 31 30   26 24 21 19   17 20 21 22   23 27 27
PWind dir         W       S    SW      SW    NW      NW     W      SW     W
Wind char        GN      LT    GN      GN    GN      LT    LT      GN    GN
Avg clouds    FW FW FW   FW FW FW SC   FW FW FW SC   SC SC SC SC   B1 B1 SC
PoP 12hr          0       0     0       0     0       0     5      20    10
Snow                                                           S

$$
IAZ086-171000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
206 PM CST Thu Nov 16 2017

Date           11/16/17      Fri 11/17/17            Sat 11/18/17            Sun
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                      35          55          40          44          23
Temp          40 36 36 37 39 41 44 51 54 55 55 52 48 44 39 42 43 37 32 28 25 24
Dewpt         27 28 27 28 30 34 38 44 48 50 50 48 45 40 34 31 28 25 22 19 17 16
RH            59 72 69 70 70 76 79 77 80 83 83 86 89 86 82 65 55 61 66 68 71 71
Wind dir      SE SE SE SE SE  S  S  S  S  S  S NW NW NW NW NW NW NW NW NW NW NW
Wind spd       5  6 11 12 13 13 16 13 11  8  6  5 12 17 21 24 21 18 13 11 10  9
Wind gust                                            31 32 36 33    28 21
Clouds        SC SC SC SC B2 OV OV OV OV OV OV OV OV OV B1 SC SC FW FW FW FW FW
PoP 12hr                     10          40          60          60           0
QPF 12hr                      0        0.02        0.16        0.09           0
Snow 12hr                 00-00       00-00       00-00
Drizzle                       S  S
Rain                                C  C  L  L  L  L  L  L
Wind chill       30 28 29 31 33 37                   36 29 32 35 27 22 18 15 14
Min chill        29    26    27    33                35    28    27    17    12


Date           11/19/17  Mon 11/20/17  Tue 11/21/17  Wed 11/22/17  Thu 11/23/17
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    53      34    45      27    40      27    44
Temp          38 36 31   33 51 46 41   34 45 38 32   27 39 35 29   29 43 41
Dewpt         17 22 23   25 31 31 30   28 26 23 21   20 21 24 24   25 27 28
PWind dir         W       S    SW      SW    NW      NW     N       S     W
Wind char        GN      GN    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW FW   FW FW FW FW   SC FW FW SC   SC SC SC SC   B1 B1 B1
PoP 12hr          0       0     0       0     0       0     5      10     5

$$



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