Point Forecast Matrices
Issued by NWS Des Moines, IA

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

IAZ060-231000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
335 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          73          47          71          52
Temp          66 65 55 48 43 41 59 69 73 69 58 53 49 48 58 67 71 69 62 59 54 52
Dewpt         29 32 33 35 35 35 39 38 38 38 39 39 38 37 40 40 42 44 46 47 47 47
RH            25 29 43 60 73 79 47 32 28 32 49 59 66 65 51 37 35 40 56 64 77 83
Wind dir      NE NE  E SW  W  W SW SW  S  S  S  S  S  S  S  S  S  S  S  S SW SW
Wind spd      10  6  3  3  3  3  6  6  9  8  6  6  8 10 18 20 20 14 11  9  6  5
Wind gust                                               31 34 36
Clouds        FW CL CL CL CL CL CL CL FW FW FW FW FW SC SC SC B1 B1 SC 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          65      46    57      40    57      43    58      44    57
Temp          64 64   53 46 53 56   46 40 54 55   48 43 54 57   50 44 55 57
Dewpt         51 52   46 42 41 39   37 36 39 42   43 42 43 44   43 40 41 43
PWind dir         E       N    NW       N    NE       E    NE       N     N
Wind char        LT      GN    GN      LT    LT      GN    GN      GN    GN
Avg clouds    B2 OV   OV B2 B2 B2   B1 B1 B1 B2   OV OV OV OV   B2 B2 B2 B2
PoP 12hr         50      60    20       5    30      50    40      20    30
Rain shwrs     C  C    L  C  S                C    C  C  C  S    S  S  C  C
Tstms             S

$$
IAZ039-231000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
335 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          72          46          69          50
Temp          65 63 53 46 43 41 58 68 72 67 57 52 48 47 57 64 69 64 58 56 52 50
Dewpt         30 33 35 36 36 37 41 39 40 39 41 40 38 38 41 41 41 42 44 45 46 46
RH            27 32 50 68 76 85 53 34 31 36 55 63 68 71 55 43 36 45 59 66 80 86
Wind dir       N NE SE SW SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S  S  S SW
Wind spd       3  4  2  2  3  3  6  6  9  6  6  5  6  9 17 21 21 16 11 10  9  8
Wind gust                                                  33 33 26
Clouds        FW CL CL CL CL CL CL FW FW FW FW FW FW SC SC SC B1 B1 B1 B2 B1 B2
PoP 12hr                      0           0           0          10          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S  C
Tstms                                                                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          64      45    54      37    54      40    55      42    56
Temp          62 62   52 45 51 53   43 37 50 52   44 40 50 54   49 42 52 55
Dewpt         50 51   47 42 41 38   35 33 37 39   40 38 40 42   41 38 40 42
PWind dir         E       N     N       N    NE       E     E      NE     N
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV OV B2 B2   B2 B1 B1 B1   B2 OV OV OV   B2 B2 B2 B2
PoP 12hr         50      80    30       5    10      50    40      20    30
Rain shwrs     C  C    D  C  C                     C  C  C  S    S  S  S  C
Tstms             S

$$
IAZ048-231000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
335 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          72          46          69          50
Temp          65 64 53 46 43 41 58 69 72 69 58 53 49 47 57 66 69 67 60 56 53 50
Dewpt         30 32 34 35 36 36 41 39 39 39 40 39 39 38 41 41 42 44 46 47 47 46
RH            27 30 48 65 76 82 53 33 30 33 51 59 68 71 55 40 37 43 60 72 80 86
Wind dir      NE NE SE SW SW  W SW SW  S  S  S  S  S  S  S  S  S  S  S  S SW NW
Wind spd       6  5  2  3  3  3  6  8  9  9  6  6  8  9 17 20 21 14 10  8  6  4
Wind gust                                               31 34 36 25
Clouds        CL CL CL CL CL CL CL CL FW FW FW FW FW SC SC B1 B1 B1 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          62      45    55      38    56      42    56      42    55
Temp          60 60   51 45 52 54   44 38 52 54   48 42 51 55   47 42 52 55
Dewpt         49 50   45 42 40 38   37 34 38 40   41 40 42 43   41 40 40 42
PWind dir        NE       N     N       N    NE       E    NE       N     N
Wind char        LT      GN    GN      GN    LT      GN    GN      GN    GN
Avg clouds    B2 OV   OV OV B2 B2   B1 B1 B1 B2   OV B2 OV OV   B2 B2 B2 B2
PoP 12hr         60      70    20       5    20      50    40      20    30
Rain shwrs     C  L    L  C  S                S    C  C  C  S    S  S  C  C
Tstms             S

$$
IAZ004-231000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
335 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          72          47          67          43
Temp          65 65 53 46 42 41 59 68 72 68 55 51 49 47 54 61 67 64 57 52 47 43
Dewpt         35 34 37 38 36 36 38 36 37 38 39 39 39 39 40 41 42 45 46 45 42 40
RH            33 31 54 73 79 82 45 31 28 33 55 63 68 74 59 48 40 50 67 77 83 89
Wind dir      NW  W SW SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S SW  W NW  N
Wind spd       5  5  5  6  6  6 11 13 16 13 11 12 12 17 24 26 24 16 10 10  9 11
Wind gust                                               36 40 36
Clouds        CL CL CL CL CL CL CL CL FW SC FW SC SC B1 B1 B2 B2 B2 B1 B1 B1 B2
PoP 12hr                      0           0           0          30          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S        C
Tstms                                                             S
Wind chill                                                                   37
Min chill                    34                                              37


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          53      39    49      34    51      38    52      38    52
Temp          53 49   43 39 47 47   38 34 47 48   41 38 48 50   41 38 50 51
Dewpt         40 40   38 35 34 33   32 31 34 36   36 36 37 37   35 34 35 37
PWind dir         N       N     N       N    NE       E     E      NE     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV OV B2 B2   B1 B1 B1 B1   B2 B2 OV B2   B2 B2 B2 B2
PoP 12hr         70      50    20       5    10      40    30      10    40
Rain shwrs     C  L    C  C  S                     S  C  C  S          S  C

$$
IAZ035-231000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
335 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          72          47          68          48
Temp          65 64 54 47 43 41 58 68 72 68 57 52 49 47 55 63 68 65 59 54 51 48
Dewpt         33 33 35 36 36 36 41 39 40 38 39 39 38 38 41 41 43 45 46 47 46 44
RH            30 31 48 65 76 82 53 34 31 33 51 61 66 71 59 44 40 48 62 77 83 86
Wind dir       N  N  S SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S  S SW  W  N
Wind spd       5  4  3  4  4  4  8 11 13 12 10 10 11 13 20 24 23 16 11  8  6  8
Wind gust                                               33 36 34 26
Clouds        CL CL CL CL CL CL CL CL FW FW FW FW SC SC B1 B1 B2 B2 B2 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              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          58      41    53      36    54      40    54      40    54
Temp          57 55   45 41 48 52   40 36 50 52   43 40 49 53   42 40 51 54
Dewpt         45 46   41 38 37 36   34 33 36 38   39 38 40 40   39 37 38 39
PWind dir         N       N     N       N    NE       E     E       N     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV   OV OV B2 B2   B1 B1 B1 B2   B2 OV OV OV   B2 B2 B2 B2
PoP 12hr         80      70    20       5    20      50    40      20    40
Rain shwrs     C  D    L  C  S                S    C  C  C  S       S  C  C

$$
IAZ094-231000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
335 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          71          52
Temp          64 62 52 46 42 41 56 65 70 66 56 52 48 47 58 67 71 69 62 59 55 52
Dewpt         33 33 34 34 34 35 39 38 39 39 39 38 38 37 40 41 43 45 47 46 47 46
RH            31 33 50 63 73 79 53 37 32 37 53 59 68 68 51 39 36 42 58 62 74 80
Wind dir      NE NE NE NW  W  W  W SW  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd      13  9  3  3  3  4  5  4  8  6  6  6  8  9 18 20 19 14 11  9  6  6
Wind gust                                                  31 31
Clouds        FW FW CL CL CL CL CL CL FW CL FW FW FW FW FW SC B1 SC 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          68      47    59      41    58      46    61      45    58
Temp          66 66   54 47 56 57   46 41 53 56   48 46 57 60   51 45 55 57
Dewpt         51 52   48 43 41 40   38 37 41 44   44 44 46 46   44 41 44 44
PWind dir        SE       N    NW       N     E       E    SE       N     N
Wind char        GN      GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV B2 B2 B2   B1 B1 B1 B2   OV OV OV OV   B2 B2 B2 B2
PoP 12hr         30      50    20       5    40      60    50      20    40
Rain shwrs     C  C    C  C  S                C    L  C  C  C    S  S  C  C
Tstms             S

$$
IAZ017-231000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
335 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          71          46          66          47
Temp          65 63 52 46 42 41 58 67 71 67 56 51 47 47 55 63 66 64 57 54 49 47
Dewpt         32 33 37 37 37 37 41 38 39 39 41 39 38 38 41 41 42 43 45 46 47 44
RH            29 32 56 71 82 85 53 34 31 36 57 63 71 71 59 44 42 46 64 74 93 89
Wind dir       N  N  S SW SW SW SW SW SW  S  S  S  S  S  S  S  S  S  S  S SW NW
Wind spd       5  4  4  5  5  5  9 10 12 10  9  9 10 12 20 24 23 17 11 10  8  9
Wind gust                                               33 37 34 27
Clouds        CL CL CL CL CL CL CL CL FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 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        C
Tstms                                                                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          57      41    49      34    52      38    52      39    53
Temp          56 55   46 41 45 48   38 35 47 50   40 38 48 51   44 39 50 52
Dewpt         46 46   42 39 37 35   33 32 35 38   37 37 38 39   38 36 38 39
PWind dir         N       N     N       N    NE       E     E      NE    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 OV   OV OV OV B2   B2 B1 B1 B1   B2 B2 B2 B2   B2 B2 B2 B2
PoP 12hr         70      80    30       5    10      40    30      20    30
Rain shwrs     C  L    D  C  C                     S  C  C  S       S  S  C

$$
IAZ049-231000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
335 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          71          44          70          49
Temp          64 62 52 46 42 41 58 67 71 67 56 50 47 45 57 67 70 66 60 57 52 49
Dewpt         30 31 32 33 34 35 40 38 39 39 40 39 38 38 40 40 40 42 44 45 46 46
RH            28 31 46 60 73 79 51 34 31 36 55 66 71 76 53 37 33 42 55 64 80 89
Wind dir       N NE  E SW SW  W SW SW SW  S  S  S  S  S  S  S  S  S  S  S  S SW
Wind spd       8  5  3  3  3  3  6  8 10  9  8  8  8 10 18 21 24 16 11 12  8  8
Wind gust                                                  33 36
Clouds        CL CL CL CL CL CL CL CL FW FW FW FW FW SC SC SC B1 B1 B1 B2 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          64      44    54      37    55      40    55      41    56
Temp          62 60   51 44 52 53   44 38 52 52   45 40 51 55   49 41 52 55
Dewpt         49 50   46 42 41 38   35 34 37 39   40 38 41 42   41 39 40 42
PWind dir        NE       N     N       N    NE       E     E       E     N
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    OV OV   OV OV B2 B2   B1 B1 B1 B2   B2 B2 OV OV   B2 B2 B2 B2
PoP 12hr         50      70    20       5    20      50    40      20    30
Rain shwrs     C  C    L  C  S                S    C  C  C  S    S  S  S  C
Tstms             S

$$
IAZ086-231000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
335 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          71          45          72          52
Temp          64 62 52 46 41 40 57 66 71 68 58 52 48 46 58 67 72 69 62 58 54 52
Dewpt         29 33 34 34 34 35 39 38 39 40 39 38 37 37 41 40 41 43 43 44 45 45
RH            27 33 50 63 76 82 51 36 31 36 49 59 65 71 53 37 33 39 50 59 71 77
Wind dir      NE NE NE NE  W  W  W  W  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd      14  8  4  3  3  3  4  4  6  5  6  5  6  8 16 20 21 14 10 11  9  9
Wind gust                                                  31 33
Clouds        FW CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC B1 SC 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                                                                    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          71      49    59      41    58      45    61      46    60
Temp          67 68   57 49 56 58   47 41 53 57   49 45 57 60   54 46 54 59
Dewpt         51 52   51 46 44 41   38 37 40 43   45 43 44 46   45 42 44 45
PWind dir        SE       N    NW       N    NE       E     E       E    NW
Wind char        GN      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B2   OV B2 B2 B2   B1 B1 B1 B2   OV OV OV OV   B2 B2 B2 B2
PoP 12hr         30      50    30       5    30      50    50      30    40
Rain shwrs     S  C    C  C  C                C    C  C  C  C    C  S  C  C
Tstms             S

$$



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