Point Forecast Matrices
Issued by NWS Des Moines, IA

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000
FOUS53 KDMX 171852
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
1252 PM CST Sun Dec 17 2017

IAZ060-172200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      41          28          51          34          50
Temp                      41 35 32 29 29 28 31 46 51 44 41 39 35 34 36 46 49 39
Dewpt                     31 29 28 27 26 26 27 31 32 31 31 31 29 28 27 27 24 22
RH                        67 78 85 92 88 92 85 55 48 60 67 73 78 78 69 47 37 50
Wind dir                   N NW NW  W  W SW SW SW SW SW SW SW  W  W NW NW NW  N
Wind spd                   4  3  3  3  3  4  5 11 12 11 10  9  6  5  6  9  9  4
Wind gust                                      21 25
Clouds                    B2 B2 B2 B1 SC SC SC FW CL FW FW SC SC SC FW FW CL FW
PoP 12hr                     80           0           0           0           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Wind chill                                  25          35 33 29    30
Min chill              33    31    24    22    22    37    33    27    28    34


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            27    47      34    45      21    28      17    28
Temp          29   27 43 41 37   34 45 34 27   21 26 24 20   17 26 22
Dewpt         20   19 21 22 26   29 34 30 22   17 16 15 15   12 15 13
PWind dir           N    SE       S     E       N    NW      NW    NW
Wind char          LT    LT      GN    LT      GN    GN      LT    GN
Avg clouds    FW   FW SC SC B1   B2 OV OV OV   B2 B1 B1 SC   SC SC B1
PoP 12hr            0     0       5    70      80    10       0     5
Rain                                 S  L
Snow                                 S  L  D    L

$$
IAZ039-172200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          29          43
Temp                      37 31 28 27 26 25 29 40 46 39 36 35 32 30 31 41 42 32
Dewpt                     30 28 27 26 25 24 26 30 31 30 29 29 28 28 28 25 24 22
RH                        75 88 96 96 96 96 88 67 55 70 75 78 85 92 88 52 48 66
Wind dir                   N NE NW  W  W SW SW SW SW SW SW SW  W  W NW NW NW NW
Wind spd                   5  1  1  2  3  4  6 11 12 10 10  9  8  8  8 11 11  6
Wind gust                                         24
Clouds                    OV B2 B2 B2 B1 SC SC SC FW SC SC SC B1 SC FW FW CL CL
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                           PF
Wind chill                               19 22 33    32 29 27 25 22 24 34 36 26
Min chill              30    28    23    18    18    31    25    21    21    25


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            21    38      27    37      20    26      13    24
Temp          25   21 34 29 28   27 37 29 25   20 25 21 18   13 22 19
Dewpt         20   19 20 21 22   25 29 27 23   20 18 17 16   12 14 13
PWind dir          NW     E      SE     E       N    NW      NW    NW
Wind char          LT    LT      GN    GN      GN    GN      GN    GN
Avg clouds    FW   SC B1 B1 B1   B2 OV OV OV   OV B2 B1 B1   B1 B1 B1
PoP 12hr            0     0      10    60      80    30       5     5
Rain                                 C  L
Snow                                 C  L  D    L  C

$$
IAZ048-172200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          25          49          31          47
Temp                      39 33 29 27 25 25 30 44 49 40 37 35 32 31 34 44 46 36
Dewpt                     29 28 27 26 25 25 26 31 32 30 30 29 28 27 27 26 23 22
RH                        67 82 92 96100100 85 60 52 67 75 78 85 85 75 49 40 56
Wind dir                   N NW NW  W  W SW SW SW SW SW SW  W  W NW NW NW NW NW
Wind spd                   6  3  3  5  5  5  9 12 12 11 10 10  8  6  8 10 10  6
Wind gust                                      24 25
Clouds                    B2 B2 B2 B1 SC SC SC FW CL FW FW SC SC SC FW FW CL CL
PoP 12hr                     30           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Wind chill                               19 22 38    33 30 28 25 24 27 38    30
Min chill              32    29    20    18    18    32    26    23    23    29


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            24    45      30    40      19    28      14    27
Temp          27   24 41 38 33   30 40 30 25   19 26 22 19   14 25 22
Dewpt         21   19 22 22 24   28 32 28 21   17 16 15 15   12 14 13
PWind dir           N    SE      SE     E       N    NW      NW    NW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   SC SC SC B1   B2 OV OV OV   B2 B1 B1 B1   SC B1 B1
PoP 12hr            0     0       5    70      80    10       0     5
Rain                                 C  L
Snow                                 C  L  D    L

$$
IAZ004-172200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          24          44          27          40
Temp                      33 27 25 24 24 24 28 40 44 36 34 32 30 27 29 37 39 29
Dewpt                     25 24 23 23 23 23 26 29 29 27 26 26 26 26 25 21 20 19
RH                        72 88 92 96 96 96 92 64 55 69 72 78 85 96 85 52 46 66
Wind dir                   N NE SW SW SW SW SW SW SW SW  W  W  W NW NW NW NW NW
Wind spd                   5  1  1  4  6 10 12 16 16 13 12 10  9  9 10 13 12  8
Wind gust                                      26
Clouds                    B2 B1 B1 SC SC SC SC SC FW SC SC B1 B1 SC FW FW CL 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                         18 16 15 17 31 37 28 25 23 22 18 20 28 31 20
Min chill              25    23    17    14    13    28    22    17    17    19


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            21    41      24    30      10    20       9    19
Temp          24   21 36 33 31   26 28 21 15   10 17 15 14    9 17 12
Dewpt         18   17 19 21 24   24 22 17 13    9 10 11 11    9 11 10
PWind dir           N    SE      SE     N       N    NW      NW    NW
Wind char          LT    GN      GN    GN      BZ    GN      GN    GN
Avg clouds    SC   B1 B1 B1 B1   B2 OV OV OV   B2 B1 B1 B1   B1 B1 B1
PoP 12hr            0     0      10    80      80     5       5    10
Snow                                 L  D  D    C

$$
IAZ035-172200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          25          48          30          45
Temp                      35 30 28 25 25 25 29 43 48 39 36 34 32 30 32 42 44 33
Dewpt                     26 26 24 24 25 24 26 30 30 28 27 27 26 26 27 25 21 21
RH                        69 85 85 96100 96 88 60 49 64 69 75 78 85 81 50 39 61
Wind dir                   N NW  W SW SW SW  S SW SW SW SW  W  W NW NW NW NW NW
Wind spd                   8  2  2  4  4  5 10 13 13 11 11  9  8  6  8 11 11  6
Wind gust                                      25
Clouds                    B2 B2 B1 SC SC FW FW FW FW SC SC B1 SC SC FW FW CL FW
PoP 12hr                      5           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                28          19 18 20 36    32 29 26 25 23 25 36 38 27
Min chill              26    24    23    17    16    31    25    22    22    27


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            22    43      28    36      16    24      12    24
Temp          25   23 39 36 33   29 36 26 20   16 22 18 16   12 22 19
Dewpt         19   18 20 22 25   28 30 22 17   14 14 13 12    9 13 11
PWind dir           N    SE      SE    NE       N    NW      NW    NW
Wind char          LT    GN      GN    GN      BZ    GN      GN    GN
Avg clouds    FW   SC B1 B1 B1   B2 OV OV OV   B2 B1 B1 B1   B1 B1 B1
PoP 12hr            0     0      10    80      80     5       0     5
Rain                                 C  D
Snow                                 C  D  D    C

$$
IAZ094-172200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      45          30          52          33          51
Temp                      45 39 37 33 32 30 34 47 52 44 42 39 35 33 36 48 50 41
Dewpt                     34 33 32 30 30 29 30 33 33 32 32 31 31 29 29 30 28 25
RH                        65 79 82 89 92 96 85 58 48 62 67 73 85 85 75 49 42 52
Wind dir                  NW  W  W  W  W  W SW SW SW SW SW SW  W  W NW  N  N  N
Wind spd                   4  3  4  4  4  6  9 14 14 11 11 11  9  6  8  9  9  5
Clouds                    OV B2 B2 B1 B1 SC SC FW FW FW FW FW FW SC FW FW CL FW
PoP 12hr                     10           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Wind chill                               24 27       38 36 32 28 27 30
Min chill              39    34    29    23    23    38    31    25    26    36


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            26    49      35    48      21    30      16    30
Temp          31   26 44 40 37   35 48 37 27   21 28 23 19   16 27 22
Dewpt         21   20 21 24 28   32 36 32 23   18 16 16 14   13 14 14
PWind dir          NE    SE       S    SE       N    NW      NW    NW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   B1 B2 OV B2   B2 B1 B1 SC   SC SC B1
PoP 12hr            0     0       5    50      60    10       0     5
Rain                                 S  C  L
Snow                                 S     L    C

$$
IAZ017-172200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          24          44          28          40
Temp                      33 28 26 25 24 24 29 39 44 35 34 32 31 28 30 38 39 29
Dewpt                     27 26 25 24 23 23 26 30 31 29 28 27 27 27 27 24 22 20
RH                        78 92 96 96 96 96 88 70 60 78 78 81 85 96 88 57 50 69
Wind dir                   N  N  W  W SW SW SW SW SW SW SW  W  W NW NW NW NW NW
Wind spd                   5  1  3  4  5  6 10 14 13 12 12 10  9  9 10 13 12  9
Wind gust                                      26 25
Clouds                    OV B2 B2 B2 SC SC SC FW FW SC SC B1 B1 SC FW FW CL FW
PoP 12hr                      0           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                           PF
Wind chill                            18 16 20 31 37 27 25 24 23 19 21 30 31 21
Min chill              26    24    21    16    16    26    23    19    19    20


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            20    37      25    33      16    23      11    21
Temp          23   21 34 30 29   25 33 25 20   16 22 18 16   11 19 15
Dewpt         19   17 20 21 22   23 27 22 18   15 15 14 12    9 13 12
PWind dir          NW    SE      SE    NE       N    NW      NW    NW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   SC B1 B1 B2   B2 OV OV OV   B2 B1 B1 B1   B1 B1 B1
PoP 12hr            0     0      10    80      80    20       0     5
Snow                                 C  D  D    L  S

$$
IAZ049-172200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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          25          47          30          45
Temp                      38 32 28 27 26 25 29 42 47 39 36 34 31 30 32 42 44 34
Dewpt                     30 28 27 26 25 24 26 30 31 30 30 29 28 27 27 26 23 21
RH                        73 85 96 96 96 96 88 62 53 70 79 82 88 88 81 53 43 58
Wind dir                   N  N NW  W  W SW SW SW SW SW SW SW  W  W NW NW NW NW
Wind spd                   5  2  2  3  4  5  8 12 13 11 11  9  8  6  8 11 11  6
Wind gust                                         25
Clouds                    B2 B2 B2 B1 B1 SC SC FW FW FW FW SC SC SC FW FW CL CL
PoP 12hr                     20           0           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Wind chill                               19 22 36    32 28 27 23 23 25 36 38 28
Min chill              32    28    22    18    18    32    26    22    23    28


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            22    42      28    39      20    27      14    25
Temp          26   22 38 32 30   28 39 30 26   20 26 22 19   14 24 21
Dewpt         20   18 21 21 23   26 31 28 22   19 18 16 15   12 14 12
PWind dir           N    SE      SE     E       N    NW      NW    NW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   SC SC SC B1   B2 OV OV OV   B2 B2 B1 B1   B1 B1 B1
PoP 12hr            0     0       5    60      80    20       5     5
Rain                                 S  L
Snow                                 S  L  D    L  S

$$
IAZ086-172200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1252 PM CST Sun Dec 17 2017

Date             Sun 12/17/17            Mon 12/18/17            Tue 12/19/17
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                      44          30          51          34          49
Temp                      44 38 35 32 30 30 34 46 51 43 41 39 36 34 36 46 48 38
Dewpt                     34 33 32 30 29 29 31 33 34 33 33 32 32 31 30 29 26 23
RH                        68 82 89 92 96 96 89 60 52 67 73 76 85 89 79 51 42 54
Wind dir                   W  W  W  W  W SW SW SW SW SW SW SW  W  W NW NW NW NW
Wind spd                   4  3  4  5  4  4  6 11 13 11 12 11 10  8  8 10 10  6
Clouds                    OV B2 B2 B2 B2 B1 SC SC FW FW FW SC SC SC FW FW CL FW
PoP 12hr                     80           0           5           0           0
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain
Wind chill                                  28       37 34 32 29 27 30
Min chill              37    34    26    24    23    36    30    27    27    33


Date               Wed 12/20/17  Thu 12/21/17  Fri 12/22/17  Sat 12/23/17
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            25    46      32    48      24    31      16    30
Temp          29   25 42 36 33   32 48 41 32   24 29 26 22   16 28 23
Dewpt         21   20 21 21 24   28 33 32 28   22 19 17 16   14 15 13
PWind dir           N    SE      SE    SE       N    NW      NW    NW
Wind char          LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    FW   FW SC SC SC   B1 B2 B2 B2   B2 B2 B1 B1   SC SC B1
PoP 12hr            0     0       5    30      50    10       5     5
Rain                                 S  C  C
Snow                                 S     C    C

$$



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