Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
605 PM CDT Fri Apr 20 2018

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      39          57          40          63          42
Temp             57 50 43 41 40 48 55 57 54 49 46 42 40 50 58 63 60 52 48 44 43
Dewpt            30 31 30 30 32 33 34 34 35 35 33 33 33 36 37 37 37 36 37 35 36
RH               35 48 60 65 73 56 45 42 48 58 60 70 76 58 45 38 42 54 65 70 76
Wind dir          E  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6  5  4  4  4  6  9  8  6  5  8  6  6  8  9  9  6  5  5  4  4
Clouds           B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1 SC SC
PoP 12hr                     10          10           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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          66      45    64      41    59      39    62      40    61
Temp          62 63   50 47 63 59   47 41 53 58   43 41 60 61   45 41 55 59
Dewpt         41 42   39 40 44 42   40 37 37 37   35 34 40 40   36 35 37 38
PWind dir         E       E    SW      NW     N      NW     W      NW    NW
Wind char        LT      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC   SC SC B1 B2   B2 B2 B1 SC   FW FW SC SC   SC FW FW FW
PoP 12hr          0       0    20      30    10       0    20       5     0
Rain                            S    S  C                   S

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      34          56          35          60          38
Temp             52 43 38 35 35 45 53 56 52 45 41 37 36 49 57 60 57 47 43 40 39
Dewpt            35 35 33 32 33 34 34 35 37 37 34 33 32 36 36 36 37 38 37 36 35
RH               52 73 82 89 92 65 48 45 56 73 76 85 85 61 45 41 47 71 79 85 85
Wind dir         NE NE  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          4  4  4  3  4  6  8  8  8  6  5  5  5  8 10 10  6  5  5  4  4
Clouds           B2 OV B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                     10          10           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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      40    60      38    55      36    58      37    56
Temp          59 60   45 42 59 54   44 38 50 54   41 38 57 55   42 37 52 55
Dewpt         39 42   38 38 43 41   40 35 36 37   35 34 40 40   37 34 36 38
PWind dir         E      SE     S       N     N      NW     W      NW    NW
Wind char        LT      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC   SC SC B1 B2   B2 B2 B1 SC   FW FW SC B1   SC FW FW SC
PoP 12hr          0       0    20      20    10       0    30       5     5
Rain                            S    S  S                   C

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      37          57          37          61          39
Temp             55 47 42 39 37 46 55 57 54 48 43 40 37 48 56 61 58 51 46 42 40
Dewpt            31 35 33 33 33 33 34 34 36 36 34 34 33 35 36 36 36 37 37 36 36
RH               40 63 70 79 85 60 45 42 50 63 70 79 85 60 47 39 44 59 71 79 85
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          6  6  4  3  4  8 10 10  9  8  6  6  6  9 10 10  8  5  4  4  4
Clouds           OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                     10          10           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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          64      43    62      39    57      38    61      38    59
Temp          60 61   48 44 61 56   45 39 52 56   43 39 57 57   45 39 55 57
Dewpt         40 41   39 40 43 41   40 35 37 36   35 34 40 40   36 34 36 37
PWind dir         E      SE    SW       N     N      NW     W      NW    NW
Wind char        LT      LT    LT      GN    BZ      LT    GN      GN    GN
Avg clouds    SC SC   SC SC B1 B2   B2 B2 B1 SC   FW FW SC SC   SC FW FW FW
PoP 12hr          0       0    20      20     5       0    20       0     0
Rain                            S    S  S                   S

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      32          51          31          57          37
Temp             40 35 34 33 33 40 47 51 47 40 36 34 31 41 52 56 55 47 42 40 37
Dewpt            31 30 28 29 31 34 36 39 39 37 32 32 30 34 35 35 37 37 36 36 35
RH               70 82 78 85 92 79 65 63 74 89 85 92 96 76 52 45 51 68 79 85 92
Wind dir          E  E SE  E  E  E  E  E  E  E SE SE  E SE SE SE SE SE SE  S  S
Wind spd          5  4  4  5  5  6  8  9  6  5  5  4  3  5  8  8  6  4  4  4  4
Clouds           OV OV OV B2 B2 OV B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                     30           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 S  C  S


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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      40    53      35    53      36    56      34    55
Temp          57 57   43 41 52 50   40 36 49 52   39 38 52 50   39 34 52 55
Dewpt         42 43   38 39 42 41   34 32 33 34   31 33 38 37   31 32 33 35
PWind dir         S       S     W       N     N       W    NW      NW    NW
Wind char        LT      LT    GN      BZ    GN      LT    GN      GN    GN
Avg clouds    SC SC   SC B1 B2 OV   B2 SC FW FW   FW SC SC SC   FW FW FW FW
PoP 12hr          5       5    40      30     0       0    20       5     0
Rain                         C  C    C                   S  S

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      34          54          35          59          38
Temp             45 40 37 35 35 43 51 54 52 45 41 38 35 46 55 59 57 49 44 41 39
Dewpt            34 33 31 30 32 35 36 38 39 39 35 34 32 36 37 38 39 39 38 37 35
RH               65 76 79 82 89 73 56 54 61 79 79 85 89 68 51 45 51 68 79 85 85
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E  E SE SE SE
Wind spd          9  6  6  6  6  8  9 10  9  8  6  5  6  8  9  9  6  6  4  4  4
Clouds           OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                     20          10           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                 S
Wind chill                   29
Min chill        39    31    28    30          35    29    33                34


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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          63      41    57      37    55      37    58      36    57
Temp          59 60   47 42 56 53   42 38 50 54   41 38 53 54   43 36 53 56
Dewpt         42 43   40 39 43 41   38 33 35 36   34 33 40 38   34 33 36 37
PWind dir        SE      SE    SW       N     N       W     W      NW    NW
Wind char        LT      LT    GN      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC   SC SC B1 OV   B2 B1 SC FW   FW SC SC SC   SC FW FW FW
PoP 12hr          0       0    30      30     5       0    20       0     0
Rain                            C    C  S                S  S

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      40          57          41          63          44
Temp             57 50 44 42 41 49 56 57 54 49 46 43 42 50 57 63 60 54 49 45 45
Dewpt            29 30 28 28 31 34 35 36 35 36 35 35 35 38 40 41 41 40 39 37 37
RH               34 46 53 57 67 56 45 45 48 61 65 73 76 63 53 44 49 59 68 73 73
Wind dir         SE  E  E  E  E  E  E  E  E NE  E  E NE  E  E  E  E  E  E NE NE
Wind spd          8  5  5  5  5  8 10  9  8  6  8  8  6  9  9 10  8  6  6  5  5
Clouds           B2 OV B2 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC
PoP 12hr                     10          10          10          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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          67      46    67      42    59      40    64      42    64
Temp          63 63   50 48 66 59   46 43 54 58   44 42 64 63   47 42 58 62
Dewpt         41 42   40 41 45 43   39 39 38 38   35 35 40 41   37 37 37 40
PWind dir        NE       E     W      NW     N      NW     W      NW    NW
Wind char        LT      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC   SC SC B1 B2   B2 B1 B1 SC   FW FW SC SC   SC FW FW FW
PoP 12hr          0       0    20      30    20       0    20      10     0
Rain                            S    C  C  S                S

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      32          52          32          57          36
Temp             41 37 34 33 33 41 49 52 50 41 37 33 33 45 55 57 55 46 41 37 37
Dewpt            31 30 29 29 32 35 35 42 40 35 32 31 30 35 36 36 37 37 37 35 34
RH               67 75 82 85 96 79 58 69 68 79 82 92 89 68 49 45 51 71 85 92 89
Wind dir          E  E  E  E  E  E  E  E  E  E  E  E  E  E SE  E  E  E SE SE SE
Wind spd          4  4  3  4  4  6  6  8  5  4  4  4  4  6 10  9  5  5  5  3  4
Clouds           B2 OV OV B2 B2 OV B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                     10           5           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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          60      38    57      36    53      35    56      35    55
Temp          58 58   43 40 56 51   42 36 49 51   38 37 50 51   39 36 52 54
Dewpt         39 42   37 37 43 41   37 32 35 36   33 32 39 39   34 32 34 37
PWind dir        SE      SE    SW       N     N       W     W      NW    NW
Wind char        LT      LT    GN      BZ    GN      LT    GN      GN    GN
Avg clouds    SC SC   SC SC B1 B2   B2 B1 SC FW   FW SC SC SC   SC FW FW SC
PoP 12hr          0       0    30      30     5       0    30       0     0
Rain                            C    C  S                S  C
Snow                                    S

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      35          57          36          60          38
Temp             52 44 39 36 36 45 53 57 52 45 42 39 37 48 56 60 56 48 43 40 38
Dewpt            31 32 32 31 32 34 34 36 37 36 34 33 32 35 36 35 38 37 37 35 35
RH               44 62 76 82 85 65 48 45 56 70 73 79 82 60 47 39 51 65 79 82 89
Wind dir          E NE  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E  E
Wind spd          5  5  5  5  5  8  9 10  8  8  6  6  6  9 11 11  6  5  5  4  4
Clouds           B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC
PoP 12hr                     10          10           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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          63      41    60      38    55      36    59      37    57
Temp          59 60   45 43 59 54   44 38 51 54   41 37 58 56   44 38 53 54
Dewpt         39 41   39 39 43 43   40 35 37 37   34 33 40 40   36 34 36 38
PWind dir         E       E     S       N     N      NW     W      NW    NW
Wind char        LT      LT    LT      GN    BZ      LT    GN      GN    GN
Avg clouds    SC SC   SC SC B1 B2   B2 B2 B1 SC   FW FW SC SC   SC FW FW FW
PoP 12hr          0       0    20      30    10       0    30       0     5
Rain                            S    S  C                   C

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

Date           04/20/18      Sat 04/21/18            Sun 04/22/18            Mon
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                      39          59          40          64          41
Temp             57 48 43 40 40 51 56 59 56 49 45 42 41 53 60 64 60 51 46 43 42
Dewpt            28 28 28 28 31 33 33 34 35 34 33 33 33 36 38 38 37 35 36 35 36
RH               33 46 55 62 70 50 42 39 45 56 62 70 73 52 44 38 42 54 68 73 79
Wind dir         SE  E  E  E  E  E SE  E  E  E  E  E  E  E  E  E  E  E  E  E NE
Wind spd          6  5  5  5  5  9 10 10  9  8  9  8  8 10 10 11  9  6  6  5  6
Clouds           B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 SC SC SC SC
PoP 12hr                      5           5           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/23  Tue 04/24/18  Wed 04/25/18  Thu 04/26/18  Fri 04/27/18
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          67      44    65      43    58      39    63      41    61
Temp          62 64   49 46 64 60   48 43 53 57   43 41 61 60   46 42 56 59
Dewpt         40 42   39 40 45 45   42 40 39 40   36 35 40 41   37 36 37 39
PWind dir        NE       E     S      NW     N      NW     W      NW    NW
Wind char        LT      LT    LT      GN    GN      LT    GN      GN    GN
Avg clouds    SC SC   SC SC SC B1   B2 B2 B2 B1   SC FW SC SC   SC FW FW FW
PoP 12hr          0       0    20      30    30       0    20       5     0
Rain                            S    C  C  C                S

$$



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