Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1106 AM CST Sat Feb 18 2017

IAZ060-182200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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          40          68          54          67
Temp                   58 65 58 49 45 43 41 48 64 68 62 56 54 55 54 58 63 67 61
Dewpt                  38 38 37 38 38 38 37 41 47 50 50 50 50 53 53 55 56 56 53
RH                     47 37 45 66 76 82 85 77 54 52 65 80 86 93 96 90 78 68 75
Wind dir               NW  N NE  E SE SE SE SE  S  S SE SE SE SE SE  S  S  S  S
Wind spd                3  4  2  3  3  3  4  5  9 11  6  8  9  9 10 11 13 13  9
Wind gust                                                              24 26
Clouds                 CL CL FW FW FW FW SC SC SC SC B1 B1 B2 OV OV OV OV B1 B2
PoP 12hr                      0           0           0          70          70
QPF 12hr                      0           0           0        0.12        0.22
Snow 12hr                 00-00       00-00       00-00
Rain                                                        L  L  L  L  C  C  C
Tstms                                                       S  S  S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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            43    67      45    65      43    58      40    46
Temp          50   43 64 62 50   47 64 59 47   44 57 54 47   40 46 38
Dewpt         46   40 41 39 38   37 39 40 37   38 41 42 40   38 37 29
PWind dir           W     W      SW    SW      SE    SE       S     W
Wind char          GN    LT      LT    GN      LT    GN      GN    GN
Avg clouds    B1   SC FW FW FW   FW SC SC SC   SC B1 B1 B2   B2 B2 B2
PoP 12hr           30     0       0     0       0    30      80    60
Rain           C                                      C  S    D  L  L
Tstms                                                    S    S

$$
IAZ039-182200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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                      57          35          63          49          60
Temp                   52 57 52 42 38 37 35 42 57 63 56 51 49 49 49 52 57 60 58
Dewpt                  39 41 41 39 37 36 33 38 44 47 47 47 48 48 49 51 54 56 54
RH                     61 55 66 89 96 96 92 86 62 56 72 86 96 96100 96 90 87 86
Wind dir               NW NW  N NE  E SE SE SE SE SE SE SE SE SE SE SE  S  S  S
Wind spd                5  4  2  2  2  2  3  4  8 10  8  9  9  9 10 11 13 13 11
Wind gust                                                                 24
Clouds                 FW FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 OV OV OV B2 OV
PoP 12hr                      0           0           0          30          90
QPF 12hr                      0           0           0           0        0.40
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  D  D  L  L  C
Tstms                                                             S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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            43    60      42    59      40    52      41    44
Temp          52   43 59 56 47   43 58 54 44   41 51 49 46   41 44 36
Dewpt         49   42 43 42 39   38 42 41 37   37 41 43 41   39 37 32
PWind dir          SW     W      SW     W      NE     E      SE     W
Wind char          GN    GN      LT    GN      LT    GN      GN    GN
Avg clouds    B2   SC FW FW FW   FW SC SC SC   SC B1 B2 B2   OV OV B2
PoP 12hr           50     0       0     5       5    50      70    80
Rain           C                                      C  C    L  D  L
Tstms                                                    S    S

$$
IAZ048-182200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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                      61          37          66          52          64
Temp                   54 61 54 45 40 38 39 46 61 66 59 54 52 52 52 56 59 64 58
Dewpt                  40 40 40 39 38 36 36 40 48 51 52 51 51 52 52 54 57 57 54
RH                     59 46 59 79 92 92 89 79 62 58 78 90 96100100 93 93 78 86
Wind dir               NW NW  N  E SE SE SE SE  S  S SE SE SE SE SE  S  S  S  S
Wind spd                3  3  2  2  3  3  4  5  9 11  8  8  8  9  9 11 12 13  9
Wind gust                                                              23 25
Clouds                 CL CL FW FW SC SC SC SC SC SC B1 B1 B2 OV OV OV OV B1 B2
PoP 12hr                      0           0           0          70          80
QPF 12hr                      0           0           0        0.13        0.27
Snow 12hr                 00-00       00-00       00-00
Rain                                                        L  L  D  D  C  C  C
Tstms                                                       S  S  S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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            41    65      43    62      40    55      40    44
Temp          48   41 62 60 48   44 61 56 45   41 54 51 46   40 44 37
Dewpt         45   40 42 41 39   37 41 41 37   38 41 43 41   38 37 31
PWind dir           W    SW      SW    SW       E    SE      SE     W
Wind char          GN    LT      LT    GN      LT    GN      GN    GN
Avg clouds    B1   SC FW FW FW   FW SC SC SC   SC B1 B2 B2   B2 B2 B2
PoP 12hr           30     0       0     5       5    30      80    70
Rain           C                                      C  C    D  L  L
Tstms                                                    S    S

$$
IAZ004-182200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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                      55          35          61          50          59
Temp                   49 55 48 42 39 37 37 43 56 61 54 51 51 51 50 53 55 59 53
Dewpt                  38 40 40 38 36 34 34 38 45 50 50 51 51 51 50 52 53 52 49
RH                     66 57 74 86 89 89 89 82 66 67 86100100100100 96 93 78 86
Wind dir               NW SW  S  S  S  S  S  S  S  S SE SE  S SE SE  S  S  S SW
Wind spd                2  2  2  4  5  6  6 10 12 16 12 13 13 12 13 13 16 14 12
Wind gust                                                              26 27
Clouds                 FW FW SC SC SC SC SC B1 B1 SC B1 B2 B2 OV OV OV OV B1 B1
PoP 12hr                      0           0           0          60          70
QPF 12hr                      0           0           0        0.06        0.14
Snow 12hr                 00-00       00-00       00-00
Rain                                                        L  L  L  L  C  C  C
Tstms                                                       S  S  S  S  S  S
Wind chill                                  37
Min chill                          35    30    30


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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    62      41    56      37    46      30    35
Temp          44   38 60 57 48   42 55 49 40   37 46 43 38   31 35 31
Dewpt         41   35 39 40 38   36 38 37 34   35 36 38 35   30 29 26
PWind dir           W    SW      SW     W      NE    NE      NE     N
Wind char          GN    GN      GN    GN      GN    GN      BZ    BZ
Avg clouds    B1   SC FW FW FW   SC SC SC SC   B1 B2 OV OV   OV OV OV
PoP 12hr           30     0       0     5       5    60      80    80
Rain           C                                   C  L  D    D     D
Snow                                                          D  D  D

$$
IAZ035-182200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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                      58          37          65          52          63
Temp                   52 58 52 44 40 39 38 45 59 65 59 54 52 52 52 55 58 63 57
Dewpt                  39 41 41 38 36 35 34 39 47 51 51 51 50 51 51 53 55 55 52
RH                     61 53 66 79 85 85 85 79 64 60 75 90 93 96 96 93 90 75 83
Wind dir               NW NW NE SE SE SE SE SE  S  S SE SE SE SE SE  S  S  S  S
Wind spd                3  2  1  3  4  4  6  8 11 14 10 10 11 11 11 12 14 13 10
Wind gust                                                                 24
Clouds                 CL FW FW SC SC SC SC B1 SC SC B1 B1 B2 OV OV OV OV B1 B1
PoP 12hr                      0           0           0          70          70
QPF 12hr                      0           0           0        0.12        0.19
Snow 12hr                 00-00       00-00       00-00
Rain                                                        L  L  L  L  C  C  C
Tstms                                                       S  S  S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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            40    64      42    60      40    52      35    39
Temp          46   40 61 59 48   43 59 54 43   41 51 48 43   35 39 33
Dewpt         43   37 41 40 37   36 41 39 36   36 39 41 39   35 34 29
PWind dir           W    SW      SW     W      NE     E      SE    NW
Wind char          GN    GN      GN    GN      LT    GN      GN    BZ
Avg clouds    SC   SC FW FW FW   SC SC SC SC   SC B2 B2 B2   OV B2 B2
PoP 12hr           30     0       0     5       5    50      80    80
Rain           C                                   S  C  L    D  D  L
Snow                                                          D  D  L
Tstms                                                    S    S

$$
IAZ094-182200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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                      67          43          68          55          68
Temp                   61 67 59 52 48 47 43 51 64 68 64 59 56 56 55 58 63 68 62
Dewpt                  38 37 36 37 38 40 40 44 49 49 49 51 52 54 54 56 55 53 51
RH                     42 33 42 56 68 76 89 77 58 51 58 75 86 93 96 93 75 59 67
Wind dir                N  N NE  E SE  S  S  S  S  S SE SE SE  S  S  S  S  S  S
Wind spd                4  3  2  3  3  4  5  6 11 12  8  9 10 11 10 13 14 17 10
Wind gust                                                                 27
Clouds                 CL CL CL FW FW FW SC B1 B1 SC SC B1 B2 OV OV OV B2 B1 B2
PoP 12hr                      0           0           0          70          60
QPF 12hr                      0           0           0        0.10        0.16
Snow 12hr                 00-00       00-00       00-00
Rain                                                        L  L  L  L  C  C  C
Tstms                                                       S  S  S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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            43    67      44    67      44    60      40    45
Temp          52   43 64 62 50   45 65 61 50   45 59 56 51   40 45 37
Dewpt         47   40 40 38 38   36 39 39 38   39 41 40 41   38 35 28
PWind dir           W     W      SW    SW      SE    SE       S     W
Wind char          GN    LT      LT    GN      LT    GN      GN    BZ
Avg clouds    B1   FW FW FW FW   FW SC SC SC   SC B1 B1 B2   B2 B2 B2
PoP 12hr           30     0       0     0       0    20      70    50
Rain           C                                   S     S    L  C  C
Tstms                                                    S    S

$$
IAZ017-182200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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                      54          34          60          48          57
Temp                   50 54 48 42 37 37 34 41 55 60 53 50 50 49 48 52 54 57 53
Dewpt                  40 41 40 38 36 35 32 37 44 48 49 47 48 48 48 51 53 54 52
RH                     68 61 74 86 96 92 92 85 66 64 86 89 93 96100 96 96 90 96
Wind dir               NW NW  N  S  S SE SE SE SE SE SE SE SE SE SE SE  S  S  S
Wind spd                5  3  1  2  3  3  4  8 10 11 10 11 11 11 12 13 14 12 11
Wind gust                                                              25 23
Clouds                 FW FW FW SC SC SC SC SC SC SC B1 B1 B2 B2 OV OV OV B2 B2
PoP 12hr                      0           0           0          40          90
QPF 12hr                      0           0           0        0.02        0.40
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  D  D  L  L  C
Tstms                                                       S  S  S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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    58      40    56      37    48      34    38
Temp          46   39 57 52 45   41 55 50 41   38 47 44 41   34 38 31
Dewpt         44   38 41 41 38   36 40 40 35   35 38 40 38   34 34 29
PWind dir          SW    SW      SW     W       N     E       E     N
Wind char          GN    GN      GN    GN      LT    GN      GN    BZ
Avg clouds    B1   SC FW FW FW   SC SC SC SC   SC B2 B2 OV   OV OV OV
PoP 12hr           30     0       0     5       5    50      80    80
Rain           C                                      C  D    L  D  D
Snow                                                          L  D  D
Tstms                                                         S

$$
IAZ049-182200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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                      60          35          65          51          62
Temp                   54 60 51 43 39 37 37 43 60 65 57 53 51 51 51 54 58 62 57
Dewpt                  38 39 39 38 37 36 35 39 44 47 49 48 49 51 51 53 55 56 54
RH                     54 46 63 82 92 96 92 86 55 52 75 83 93100100 96 90 81 90
Wind dir               NW NW  N  E  E SE SE SE  S  S SE SE SE SE SE SE  S  S  S
Wind spd                4  5  3  3  4  3  5  6 10 12  9 10 10 10 11 12 14 16 11
Clouds                 CL CL FW FW FW SC SC SC SC SC B1 B1 B2 OV OV OV OV B2 B2
PoP 12hr                      0           0           0          60          90
QPF 12hr                      0           0           0        0.06        0.44
Snow 12hr                 00-00       00-00       00-00
Rain                                                        L  L  D  D  L  L  C
Tstms                                                       S  S  S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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            42    63      42    61      39    54      40    45
Temp          50   42 61 57 48   43 60 54 44   40 53 50 46   40 45 36
Dewpt         47   40 42 41 38   38 41 41 37   37 41 42 41   39 37 30
PWind dir          SW     W      SW     W      NE    SE      SE     W
Wind char          GN    GN      GN    GN      LT    GN      GN    BZ
Avg clouds    B1   SC FW FW FW   FW SC SC SC   SC B1 B2 B2   OV B2 B2
PoP 12hr           40     0       0     5       5    50      80    70
Rain           C                                      C  C    D  L  L
Tstms                                                    S    S

$$
IAZ086-182200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1106 AM CST Sat Feb 18 2017

Date             Sat 02/18/17            Sun 02/19/17            Mon 02/20/17
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          40          70          54          66
Temp                   59 66 59 49 44 42 40 49 65 70 64 56 54 55 54 58 62 66 63
Dewpt                  38 38 37 38 38 38 37 42 47 49 50 50 51 53 53 55 56 56 54
RH                     45 36 44 66 79 86 89 77 52 47 60 80 90 93 96 90 81 70 72
Wind dir                N  N  N  E  E SE SE SE  S  S SE SE SE SE SE  S  S  S  S
Wind spd                4  4  2  3  3  3  5  5  9 11  8  9 10 10 11 12 14 14 11
Clouds                 CL CL CL CL FW FW FW SC SC SC SC B1 B2 B2 OV OV OV B2 OV
PoP 12hr                      0           0           0          50          80
QPF 12hr                      0           0           0        0.05        0.22
Snow 12hr                 00-00       00-00       00-00
Rain                                                        C  C  D  D  C  C  L
Tstms                                                       S  S  S  S  S  S


Date               Tue 02/21/17  Wed 02/22/17  Thu 02/23/17  Fri 02/24/17
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            46    66      44    66      44    60      43    48
Temp          53   46 64 61 49   46 65 61 49   45 59 55 49   43 48 39
Dewpt         50   44 42 40 39   38 41 41 39   40 42 43 42   41 39 31
PWind dir          SW     W      SW    SW      SE    SE       S    SW
Wind char          GN    GN      GN    GN      LT    GN      GN    BZ
Avg clouds    B2   SC FW FW FW   FW FW SC SC   SC B1 B2 B2   B2 B2 B2
PoP 12hr           60     0       0     0       5    40      80    70
Rain           L                                      C  S    D  L  C
Tstms                                                    S    S

$$



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