Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 200651
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Point Forecast Matrices
National Weather Service Des Moines IA
150 AM CDT Fri Apr 20 2018

IAZ060-211000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      30          60          39          56          40
Temp                      32 32 44 55 58 54 47 42 40 39 46 54 56 53 48 44 42 40
Dewpt                     27 27 32 33 34 35 33 33 33 32 34 34 32 34 33 34 35 34
RH                        81 81 62 43 40 48 58 70 76 76 63 46 40 48 56 68 76 79
Wind dir                   E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd                   4  3  5  6  8  5  5  5  5  5  8  8  8  8  6  5  5  5
Clouds                    FW FW FW FW SC B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          61      41    67      44    62      40    60      41    66
Temp          57 59   46 43 62 65   49 46 62 55   44 41 55 59   46 43 61 65
Dewpt         36 37   36 36 40 40   39 40 43 40   36 34 36 37   36 37 43 44
PWind dir         E       E     E      SE     W      NW    NW       W    SW
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    B1 SC   SC SC SC SC   SC SC B1 B2   B1 SC SC SC   SC SC SC SC
PoP 12hr          0       0     0       5    40      30     5       5     5
Rain                                          C    C

$$
IAZ039-211000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      20          54          34          54          35
Temp                      22 23 37 48 52 49 39 37 35 34 43 51 54 52 44 40 37 36
Dewpt                     22 26 30 31 33 35 34 33 33 32 34 34 34 35 35 34 33 32
RH                       100113 75 51 48 58 82 85 92 92 70 52 46 52 70 79 85 85
Wind dir                   N NE SE SE  E NE NE  E  E  E SE SE  E  E  E  E  E  E
Wind spd                   1  1  3  3  4  4  4  4  4  5  6  6  8  6  5  5  5  5
Clouds                    SC FW FW FW SC B1 B2 B2 B2 OV B2 B2 B2 B2 B1 B2 B1 B1
PoP 12hr                      0           0          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                      F  F


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          58      36    61      40    59      37    56      37    60
Temp          55 55   41 38 57 58   44 42 58 54   42 38 53 55   43 38 55 58
Dewpt         35 37   35 33 40 40   38 37 42 40   35 33 36 36   35 34 40 43
PWind dir         E       E    SE      SE    SW      NW    NW      NW     W
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B1 SC   SC SC SC FW   FW SC SC B1   B1 SC SC SC   SC FW SC SC
PoP 12hr          0       0     0       5    30      20    10       5     5
Rain                                          C    S

$$
IAZ048-211000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      26          57          36          55          36
Temp                      28 28 41 52 55 51 44 40 37 37 44 52 55 52 46 42 39 36
Dewpt                     27 27 32 32 34 35 35 34 33 33 34 35 34 36 36 35 34 33
RH                        96 96 70 46 45 54 70 79 85 85 68 52 45 54 68 76 82 89
Wind dir                   E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd                   2  2  5  6  8  6  6  5  5  5  8  8  9  8  6  5  5  5
Clouds                    FW FW FW FW B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF PF


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          59      38    63      41    60      38    59      39    63
Temp          54 56   44 39 59 61   47 42 59 52   41 39 54 58   46 40 58 62
Dewpt         36 37   36 35 40 40   39 39 42 39   35 33 36 37   36 36 42 43
PWind dir         E       E    SE      SE     W      NW    NW       W    SW
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B1 SC   SC SC SC SC   SC SC B1 B2   B1 SC SC SC   SC SC SC SC
PoP 12hr          0       0     0       5    40      30     5       5     5
Rain                                          C    C

$$
IAZ004-211000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      16          44          32          48          32
Temp                      17 17 32 42 44 40 34 33 33 33 39 44 48 46 38 35 33 33
Dewpt                     17 19 26 31 34 33 32 31 31 31 34 34 37 35 34 32 31 30
RH                       100109 78 65 68 76 92 92 92 92 82 68 65 65 85 89 92 89
Wind dir                   S  S SE SE SE  E  E SE  E  E  E  E  E  E SE SE SE SE
Wind spd                   3  4  5  6  5  4  4  3  4  4  6  8  6  6  5  5  5  4
Clouds                    FW FW FW SC B1 B2 B2 B2 B2 OV B2 B2 B2 B2 SC B1 SC B1
PoP 12hr                      0           5          10          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF
Wind chill                11    26
Min chill              12    11    21    37    29    27    29          29    26


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          54      36    58      40    52      34    54      36    59
Temp          49 52   39 38 55 56   42 42 51 50   39 35 50 53   41 37 55 57
Dewpt         35 36   33 34 39 42   38 39 40 36   32 30 33 35   33 33 40 42
PWind dir        SE       S     S       S     W      NW    NW       W    SW
Wind char        LT      LT    LT      GN    BZ      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC SC   SC B1 B2 B1   B1 SC FW SC   SC SC SC SC
PoP 12hr          0       0     0      10    30      20     5       5     5
Rain                                       C  C    S

$$
IAZ035-211000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      21          49          34          53          35
Temp                      23 23 36 46 49 45 38 37 35 34 42 49 53 50 42 40 37 36
Dewpt                     22 20 29 33 37 36 34 33 33 32 35 36 36 36 36 35 33 32
RH                        96 88 75 60 63 70 85 85 92 92 76 61 52 58 79 82 85 85
Wind dir                   E  E SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd                   3  4  4  6  6  6  5  5  5  6  8  8  8  6  8  6  5  5
Clouds                    SC FW SC FW B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B2 B1 B1
PoP 12hr                      0           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF
Wind chill                17
Min chill              26    17    22          30    27    29          35    30


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          57      37    61      41    57      37    57      38    61
Temp          53 54   42 38 57 58   46 42 57 51   41 38 53 56   44 39 57 59
Dewpt         36 38   36 34 42 42   39 38 42 37   34 32 35 37   35 34 42 43
PWind dir         E      SE    SE       S     W      NW    NW       W    SW
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B1 SC   SC SC SC SC   SC B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0       0     0       5    40      20     5       5     5
Rain                                       S  C    S

$$
IAZ094-211000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      31          61          41          56          40
Temp                      33 33 48 56 59 55 47 43 42 42 49 55 56 53 48 44 41 41
Dewpt                     26 26 33 33 33 34 32 32 31 32 34 35 33 35 35 36 35 35
RH                        75 75 56 42 37 45 56 65 65 67 56 47 42 50 60 73 79 79
Wind dir                   E  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd                   4  4  8  9  9  6  6  6  6  6  8  8  9  9  8  8  6  6
Clouds                    CL FW FW FW B1 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2
PoP 12hr                      0           0           5           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          61      42    67      45    64      41    62      43    68
Temp          57 58   47 44 64 64   49 47 64 55   46 42 57 61   47 45 64 66
Dewpt         38 39   37 37 41 42   40 41 44 40   35 36 37 38   37 38 43 45
PWind dir         E       E     E      SE     W      NW    NW       W    SW
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B1   B1 SC SC SC   SC SC B1 B1   B1 SC SC SC   FW SC SC SC
PoP 12hr          5       0     0       5    30      20     0       5     5
Rain                                          C    S

$$
IAZ017-211000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      18          45          32          51          32
Temp                      19 19 33 42 44 43 36 35 32 33 41 48 50 50 41 38 33 33
Dewpt                     17 18 27 31 33 33 32 31 31 31 35 36 37 37 35 33 30 30
RH                        92 96 78 65 65 67 85 85 96 92 79 63 61 61 79 82 89 89
Wind dir                   N NE SE SE  E  E  E  E  E  E  E SE  E  E  E SE  E  E
Wind spd                   2  2  4  4  4  3  3  3  4  4  5  6  6  4  6  5  4  4
Clouds                    SC FW FW SC SC B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B1 SC B1
PoP 12hr                      0           0          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF PF


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          55      34    58      39    56      35    54      36    59
Temp          54 54   39 36 53 56   42 41 55 50   39 36 51 53   41 37 54 57
Dewpt         35 36   33 32 38 41   36 36 41 38   33 32 35 36   34 32 41 42
PWind dir         E      SE     S       S    SW      NW    NW       W     W
Wind char        LT      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    SC SC   SC SC SC FW   SC SC B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0       0     0       5    40      20    10       5    10
Rain                                       S  C    S

$$
IAZ049-211000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      24          56          34          54          35
Temp                      26 26 40 50 53 49 40 38 36 35 43 51 54 51 44 41 38 36
Dewpt                     26 26 31 32 33 35 34 34 33 32 34 35 34 36 35 34 33 32
RH                       100100 70 50 46 58 79 85 89 89 70 54 46 56 70 76 82 85
Wind dir                  NE NE SE SE  E NE NE  E  E  E  E  E  E  E  E  E  E  E
Wind spd                   4  3  4  4  6  5  5  5  5  6  8  8 10  6  6  6  5  6
Clouds                    SC FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Obvis                     PF PF
Wind chill                                           29                      30
Min chill              24    20    29          32    28    30          35    29


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          58      36    61      40    59      37    57      38    61
Temp          54 54   41 38 58 58   44 42 58 52   41 38 53 56   45 39 56 59
Dewpt         36 37   36 34 39 40   38 38 42 40   35 34 36 36   36 35 41 44
PWind dir         E       E     E      SE    SW      NW    NW      NW    SW
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 SC   SC SC SC SC   FW SC B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0       0     0       5    30      30    10       5     5
Rain                                          C    C

$$
IAZ086-211000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
150 AM CDT Fri Apr 20 2018

Date           04/19/18      Fri 04/20/18            Sat 04/21/18            Sun
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
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                      28          61          39          58          39
Temp                      31 30 47 56 59 55 47 43 41 40 50 55 58 54 48 43 40 40
Dewpt                     26 26 31 31 32 33 31 31 31 31 33 33 33 34 34 33 34 33
RH                        81 85 53 38 36 43 53 62 67 70 52 43 39 46 58 67 79 76
Wind dir                  NE  E SE SE SE  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd                   5  4  5  6  8  6  5  5  5  6  9  9 10  9  8  8  6  8
Clouds                    FW FW FW FW FW B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                25
Min chill              28    24    33          38    33    37          38    33


Date           04/22  Mon 04/23/18  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          62      41    65      43    65      40    61      42    66
Temp          57 59   46 43 62 62   48 46 64 59   45 41 56 59   47 43 61 64
Dewpt         36 37   35 35 39 41   38 39 43 42   36 35 37 38   36 36 42 45
PWind dir         E       E     E       E    SW      NW    NW      NW     W
Wind char        GN      LT    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 SC SC SC   SC SC SC B2   B1 SC SC SC   SC SC SC SC
PoP 12hr          5       0     0       5    20      40     5       5     5
Rain                                          S    C

$$



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