Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
251 PM CDT Sat Apr 22 2017

IAZ060-231000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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                      42          71          47          71          51
Temp          66 64 54 48 44 43 60 68 71 67 56 52 48 48 60 69 71 70 61 57 54 51
Dewpt         33 32 34 34 33 33 37 37 37 38 39 38 38 37 39 40 40 42 44 47 46 47
RH            29 30 46 58 65 67 42 32 29 34 53 59 68 65 46 35 32 36 53 69 74 86
Wind dir      NE NE NE SW  W  W SW SW  S  S  S  S  S  S  S  S  S  S  S SW SW SW
Wind spd       8  6  3  2  3  3  6  9 10  8  6  6  8  9 17 20 19 14 11  9  6  6
Wind gust                                               28 34 33
Clouds        FW CL CL CL CL CL CL FW CL FW FW SC FW SC SC B1 B1 B1 B1 B1 B1 OV
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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      46    61      44    61      50    66      48    60
Temp          64 62   51 46 55 60   48 45 58 60   52 51 62 65   52 49 59 56
Dewpt         50 49   45 42 41 41   40 40 45 47   46 46 50 52   47 44 46 44
PWind dir         N       N     N      NE     E       E     S      NW     W
Wind char        LT      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV   OV B2 B2 B2   B2 B2 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr         40      30    20      10    50      70    50      50    20
Rain shwrs     C  C    C  C  S             C  C    L  L  C  C    C  C  S  S
Tstms                                                 S  S  S    S

$$
IAZ039-231000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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          70          46          70          50
Temp          65 63 52 46 43 41 59 68 70 67 55 51 48 47 58 67 70 66 58 57 52 50
Dewpt         31 33 35 35 34 34 38 37 37 39 40 39 38 38 40 40 39 40 43 45 46 46
RH            28 32 52 65 70 76 45 32 30 36 57 63 68 71 51 37 32 38 57 64 80 86
Wind dir      NE NE  W SW SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S  S  S SW
Wind spd       6  4  1  2  3  3  6  9 10  8  6  6  6  9 14 19 20 16 12 11  9  9
Wind gust                                               26 32 34 26
Clouds        FW CL CL CL CL CL CL CL CL FW FW SC FW SC SC B1 B1 B2 B1 B1 B1 B2
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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      44    59      40    57      45    63      45    59
Temp          61 60   51 45 58 55   44 41 55 55   48 45 55 63   52 45 55 57
Dewpt         48 48   44 40 42 39   38 37 41 44   44 42 46 49   46 43 45 45
PWind dir        NW       N     N      NE     E       E     S      SW     N
Wind char        LT      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV B2 B2 B2   B2 B1 B2 B2   OV OV OV OV   OV B2 B2 B1
PoP 12hr         30      30    20       5    40      70    50      40    20
Rain shwrs     S  C    C  C  S             S  C    L  L  C  C    C  C  S  S
Tstms             S                                   S  S  S    S

$$
IAZ048-231000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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          70          46          70          50
Temp          65 64 52 47 43 40 58 67 70 67 55 51 48 47 58 67 70 68 61 57 54 50
Dewpt         31 32 35 35 34 34 38 38 38 38 40 39 38 38 39 40 40 42 45 47 46 46
RH            28 30 52 63 70 79 47 34 31 34 57 63 68 71 49 37 33 39 56 69 74 86
Wind dir      NE NE  E SW SW  W SW SW SW  S  S  S  S  S  S  S  S  S  S SW SW SW
Wind spd       6  5  1  3  3  2  6  9 11  9  8  6  8  9 16 19 20 14 11  9  5  5
Wind gust                                               27 33 33 27
Clouds        CL CL CL CL CL CL CL FW FW FW FW SC FW SC SC B1 B1 B2 B1 B1 B1 OV
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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      44    58      42    59      47    64      45    58
Temp          61 60   51 44 55 57   47 43 56 57   49 48 58 63   50 46 56 55
Dewpt         48 47   43 41 40 40   40 39 43 46   44 44 48 51   45 43 45 43
PWind dir        NW       N     N      NE     E       E     S      NW     N
Wind char        LT      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV   OV B2 B2 B2   B2 B1 B2 OV   OV OV OV OV   B2 B2 B1 B1
PoP 12hr         40      30    30      10    50      60    40      40    20
Rain shwrs     C  C    C  C  C             S  C    L  L  C  C    C  S  S  S
Tstms                                                 S  S  S    S

$$
IAZ004-231000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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          70          47          67          45
Temp          66 64 51 46 42 41 58 67 70 67 55 52 49 48 55 62 67 64 57 52 48 45
Dewpt         33 34 35 35 33 34 38 37 37 38 39 39 38 38 39 40 40 42 44 45 43 41
RH            29 32 54 65 70 76 47 33 30 34 55 61 66 68 55 44 37 45 62 77 83 86
Wind dir      NW  W  S SW SW SW SW SW SW  S  S  S  S  S  S  S  S  S SW  W NW NW
Wind spd       5  5  6  6  6  8 13 16 17 13 11 12 12 16 21 24 23 17 11 10  8 10
Wind gust                                            26 32 34 34
Clouds        CL CL CL CL CL CL CL CL FW FW SC SC SC B1 B1 B2 B2 OV B2 B1 B1 B2
PoP 12hr                      0           0           0          20          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C
Tstms                                                       S  S  S  S
Wind chill                                                                   39
Min chill                    34                                              38


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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          56      39    53      37    54      41    56      39    50
Temp          55 53   45 39 48 52   41 38 51 52   43 42 50 56   44 39 47 49
Dewpt         41 40   37 35 35 35   35 35 37 41   39 40 41 42   39 37 38 37
PWind dir         N       N     N      NE     E       E    NE      NW     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV B2 B2 B2   B2 B2 B2 OV   OV OV OV OV   B2 B2 B2 B1
PoP 12hr         50      40    30      10    30      60    40      20    30
Rain shwrs        C    C  C  C  S             C    C  L  C  S    S  S  C  C
Tstms                                                    S

$$
IAZ035-231000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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          70          47          69          48
Temp          66 64 52 47 43 41 59 67 70 66 56 52 49 48 57 66 69 67 61 55 52 48
Dewpt         32 33 34 34 33 33 38 39 38 38 39 39 38 38 39 41 40 43 45 47 46 44
RH            28 31 50 60 67 73 45 36 31 36 53 61 66 68 51 40 35 42 56 74 80 86
Wind dir       N  N  S SW SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S SW SW NW
Wind spd       6  4  2  4  4  4 10 12 14 12 10 11 11 13 21 23 23 17 12 10  6  6
Wind gust                                            25 32 33 34 27
Clouds        CL CL CL CL CL CL CL FW FW FW FW SC SC B1 SC B1 B1 B2 B1 B1 B1 B2
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S        S
Tstms                                                       S  S  S  S


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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      42    56      40    57      44    61      42    55
Temp          59 57   49 42 51 55   44 41 55 55   47 45 57 60   47 43 53 52
Dewpt         45 43   41 37 38 38   37 36 41 43   42 41 45 47   41 39 41 40
PWind dir         N       N     N      NE     E       E     S      NW     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV B2 B2 B2   B2 B2 B2 OV   OV OV OV B2   B2 B2 B1 B1
PoP 12hr         40      40    30      10    50      60    30      20    30
Rain shwrs     S  C    C  C  C  S          S  C    L  L  C  S    S  S  C  C
Tstms                                                 S  S

$$
IAZ094-231000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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                      41          69          46          71          52
Temp          64 61 51 46 43 42 59 66 69 65 55 51 47 47 60 68 71 68 60 57 55 52
Dewpt         34 33 35 34 32 32 37 37 38 39 39 38 37 37 39 41 41 43 45 46 47 47
RH            32 35 54 63 65 67 44 34 32 38 55 61 68 68 46 37 34 40 58 67 74 83
Wind dir      NE NE  N  N NW  W  W SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd      12  8  5  3  3  3  6  6  9  6  6  6  8 10 17 20 21 14 11  9  9  8
Wind gust                                               28 35 34
Clouds        FW FW CL CL CL CL CL CL CL CL FW FW FW SC FW SC SC B1 SC B1 B2 OV
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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          68      48    62      46    62      50    68      49    62
Temp          66 64   53 48 58 61   49 48 60 60   51 52 64 66   53 50 62 55
Dewpt         51 50   47 43 43 44   41 42 47 50   48 49 51 53   49 47 47 45
PWind dir        SE       N     N      NE     E       E     S      NE    SW
Wind char        LT      LT    GN      LT    GN      GN    GN      GN    GN
Avg clouds    OV OV   B2 B1 B1 B2   B1 B1 OV OV   OV OV B2 B2   B2 B2 B1 B2
PoP 12hr         40      30    10      10    60      70    40      50    20
Rain shwrs     C  C    C  S                C  L    L  L  C  C    C  C  S  S
Tstms             S                                S  S  S  S    S

$$
IAZ017-231000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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          69          45          67          47
Temp          65 63 50 45 42 40 58 67 69 66 54 51 46 46 57 65 67 65 58 56 51 47
Dewpt         31 34 34 34 33 34 38 38 37 39 40 39 38 38 39 41 40 42 44 46 45 44
RH            28 34 54 65 70 79 47 34 31 37 59 63 73 73 51 41 37 43 59 69 80 89
Wind dir       N  N SW SW SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S SW SW  W
Wind spd       6  4  3  5  5  5 11 11 13 10  9 10 10 12 20 23 21 18 12 11  9  8
Wind gust                                                  34 35
Clouds        CL CL CL CL CL CL CL FW FW FW FW SC SC SC SC B2 B1 B2 B2 B1 B1 B2
PoP 12hr                      0           0           0          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S
Tstms                                                       S  S  S  S


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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      41    54      38    55      42    58      41    53
Temp          57 55   47 41 51 53   42 39 53 53   44 43 53 58   49 41 50 52
Dewpt         45 43   41 37 38 37   36 35 39 42   41 41 44 46   41 39 41 41
PWind dir        NW       N     N      NE     E       E    SE      SW     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV OV B2 B2   B2 B2 B2 B2   OV OV OV OV   OV B2 B2 B1
PoP 12hr         40      50    30      10    30      60    40      20    30
Rain shwrs        C    C  C  C  S             C    C  L  C  S    S  S  C  C
Tstms                                                    S

$$
IAZ049-231000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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          69          44          70          49
Temp          65 62 51 45 41 40 57 66 69 65 53 49 46 45 58 67 70 68 59 58 53 49
Dewpt         30 32 34 34 33 34 38 37 38 39 40 39 38 38 39 40 40 42 43 45 45 46
RH            27 32 52 65 73 79 49 34 32 38 61 68 73 76 49 37 33 39 55 62 74 89
Wind dir      NE NE NE SW SW  W SW SW SW  S  S  S  S  S  S  S  S  S  S  S SW SW
Wind spd       6  5  1  3  4  4  8 10 11  9  8  8  8 10 17 21 21 18 12 12  8  8
Wind gust                                               28 33 34
Clouds        CL CL CL CL CL CL CL CL CL FW FW SC FW SC SC B1 B1 B2 B1 B1 B1 B2
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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      44    58      41    58      45    63      45    59
Temp          61 60   50 44 56 56   45 42 56 56   49 46 57 63   52 45 57 57
Dewpt         48 47   43 40 41 39   39 38 42 45   44 43 47 50   45 43 46 43
PWind dir        NW       N     N      NE     E       E    SW      NW    NE
Wind char        GN      GN    GN      GN    GN      BZ    GN      GN    GN
Avg clouds    OV OV   OV B2 B2 B2   B2 B1 B2 OV   OV OV OV OV   OV B2 B1 B1
PoP 12hr         40      30    20       5    50      70    50      50    20
Rain shwrs     C  C    C  C  S             S  C    L  L  C  C    C  C  S  S
Tstms             S                                   S  S  S    S

$$
IAZ086-231000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
251 PM CDT Sat Apr 22 2017

Date           04/22/17      Sun 04/23/17            Mon 04/24/17            Tue
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          70          45          72          52
Temp          65 62 50 46 42 40 59 66 70 66 55 50 47 47 61 69 72 68 60 57 53 52
Dewpt         29 33 35 35 35 34 38 38 39 41 40 38 37 37 40 40 40 41 43 44 45 46
RH            26 33 56 65 76 79 45 36 32 40 57 63 68 68 46 35 31 37 53 62 74 80
Wind dir      NE NE  N  N  W  W  W  W SW  S  S  S  S  S  S  S  S  S  S  S  S SW
Wind spd      12  8  5  3  4  4  5  5  6  5  6  6  6  9 16 20 21 16 11 12 10 10
Wind gust                                                     33
Clouds        FW CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC SC B1 SC B1 B1 B2
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date           04/25  Wed 04/26/17  Thu 04/27/17  Fri 04/28/17  Sat 04/29/17
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      48    63      45    63      51    69      50    64
Temp          66 64   55 48 61 60   49 47 61 61   55 52 65 67   57 50 63 59
Dewpt         51 50   48 44 44 43   41 42 45 47   48 48 50 52   50 48 49 46
PWind dir         S       N    NW      NE     E      SE     S       S     W
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV   OV B2 B1 B2   B2 B1 B2 OV   OV OV OV OV   OV B2 B2 B1
PoP 12hr         40      40    10      10    50      60    40      60    20
Rain shwrs     C  C    C  S                S  C    L  L  C  C    L  C  S
Tstms             S                                S  S  S  S    S

$$



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