Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
336 AM CDT Wed Aug 23 2017

IAZ060-232200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      80          59          80          61          81
Temp          56 55 70 77 80 78 67 63 61 60 71 78 80 77 69 65 63 62 71 78 81 78
Dewpt         54 50 54 51 51 54 54 54 55 54 56 56 56 57 57 57 57 57 59 59 60 59
RH            93 83 57 40 36 43 63 72 81 81 59 47 44 50 66 75 81 84 66 52 49 52
Wind dir       W  W NW NW NW  N SE SE SE SE SE SE SE  E SE SE SE SE SE  S  S SE
Wind spd       1  3  3  5  5  3  3  2  2  3  4  6  6  6  6  6  5  6  9 10  9  8
Clouds        CL CL CL FW FW FW FW SC B1 B1 B1 B1 SC SC B1 B1 B1 B2 B1 B2 B1 B2
PoP 12hr                      0           5           5          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          63    80      62    80      60    80      60    80
Temp          68 63 78 78   66 63 77 78   66 61 77 77   65 61 77 78
Dewpt         58 57 59 59   59 59 62 62   60 59 60 59   59 58 61 60
PWind dir        SE    SE       S    SW      NW     N      NE    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          5    10      40    30      30    20       5    10
Rain shwrs                   S  C  C  C    C        S
Tstms                           S  S  S    S        S

$$
IAZ039-232200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      76          53          74          56          74
Temp          51 50 67 74 76 72 62 57 55 54 67 73 74 70 62 58 57 57 65 72 74 72
Dewpt         50 48 54 53 52 55 55 54 53 53 56 56 56 57 57 55 54 54 56 57 59 58
RH            96 93 63 48 43 55 78 90 93 96 68 55 53 63 84 90 90 90 73 59 59 61
Wind dir      SW NW NW NW NW  N NE  E  E  E  E  E  E  E  E SE SE SE SE SE SE SE
Wind spd       1  4  5  8  6  4  2  2  2  3  5  6  6  5  5  5  6  6  9 10  9  8
Clouds        CL CL CL CL FW CL FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      0          10          20          20          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S              S  S  S  S  S  S  S


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          59    76      59    76      58    76      57    77
Temp          62 60 74 74   63 60 75 72   62 59 74 73   61 59 75 74
Dewpt         56 56 58 59   57 57 60 61   59 57 60 60   58 57 60 61
PWind dir        SE    SE      SE     S      SE     E       E    NE
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         20    20      40    50      50    20      10    10
Rain shwrs     S  S  S       S  C  C  C    C  C  S  S
Tstms                           S     S    S        S

$$
IAZ048-232200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      78          57          77          59          77
Temp          52 51 68 76 78 75 64 61 59 58 68 75 77 74 65 63 61 59 68 74 77 74
Dewpt         51 49 55 52 52 56 55 54 55 54 58 57 57 58 59 57 57 56 59 60 61 60
RH            96 93 63 43 40 52 73 78 87 86 70 54 50 57 81 81 87 90 73 62 58 62
Wind dir       W NW NW NW NW  N SE SE SE  E SE SE SE  E  E SE SE SE SE SE  S SE
Wind spd       1  3  3  5  4  3  2  2  2  3  5  6  6  5  5  6  5  6  9 10  9  8
Clouds        CL CL CL CL FW FW SC SC B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5          10          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  S  S


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    77      60    77      57    78      58    78
Temp          64 61 75 74   64 61 75 74   62 59 75 75   62 60 75 75
Dewpt         58 57 60 60   59 59 62 62   59 58 60 60   59 58 61 61
PWind dir        SE    SE      SE    SW      NW     N      NE    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B1 B2 B1 B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         10    20      50    30      20    20      10    10
Rain shwrs              S    C  C  C  C    S        S
Tstms                           S  S  S    S        S

$$
IAZ004-232200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      76          56          73          58          74
Temp          51 50 66 73 76 73 63 59 58 57 64 70 73 70 63 60 59 59 65 70 74 72
Dewpt         51 47 53 52 53 56 56 54 54 54 58 58 59 59 58 57 57 56 59 61 62 62
RH           100 89 63 48 45 55 78 83 86 90 81 66 62 68 84 90 93 90 81 73 66 71
Wind dir       W  W NW NW  W  E SE  S SE SE SE SE SE SE SE SE SE SE  S  S  S SE
Wind spd       4  4  4  4  3  3  4  4  4  4  8 11  9  8  8  8  8  8 12 13 12 10
Clouds        CL CL CL FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      0          10          10          30          40
QPF 12hr                      0           0           0           0        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  C  C  C  C  C
Tstms                                                             S  S  S  S


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    73      59    73      56    74      56    76
Temp          62 60 72 71   62 60 71 71   61 57 72 71   61 57 73 73
Dewpt         59 58 60 63   60 59 61 62   58 57 59 60   58 56 60 60
PWind dir        SE     S       S     W      NW     N      NE    NE
Wind char        GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         40    60      60    30      20    20       5    10
Rain shwrs     C  C  C  L    L  C  C  C       S  S  S
Tstms                S  C    C  C  S  S

$$
IAZ035-232200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      77          56          76          59          77
Temp          51 50 68 75 77 75 64 60 59 56 67 74 76 72 65 62 61 59 67 74 77 75
Dewpt         48 47 54 52 53 56 55 54 55 54 58 58 58 59 58 56 56 55 59 60 62 60
RH            89 89 61 45 43 52 73 81 87 93 73 57 54 64 78 81 84 87 75 62 60 60
Wind dir       W  W NW NW NW  E SE SE SE SE SE SE SE SE SE SE SE SE SE  S  S SE
Wind spd       4  2  3  5  4  2  3  3  4  4  6  9  9  8  8  8  8  8 11 11 10 10
Clouds        CL CL CL CL FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2
PoP 12hr                      0          10          20          20          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S              S  S  S  S  C  C  S
Tstms                                                             S  S


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          61    76      60    76      57    76      58    78
Temp          65 62 74 74   64 61 74 74   63 58 74 73   63 59 75 75
Dewpt         58 57 60 61   60 58 61 62   58 56 60 60   58 56 60 61
PWind dir        SE     S       S    SW      NW     N      NE     E
Wind char        GN    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         20    40      50    40      20    20       5    10
Rain shwrs     S  S  S  C    C  C  C  C    S        S
Tstms                   S    S  S  S  S    S

$$
IAZ094-232200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      81          58          81          60          81
Temp          54 53 71 77 81 78 67 62 60 59 71 78 81 78 69 65 62 61 71 78 81 78
Dewpt         52 50 54 51 51 53 54 53 54 54 56 56 55 57 58 57 57 57 59 59 59 58
RH            93 89 55 40 35 42 63 72 81 83 59 47 41 48 68 75 84 87 66 52 47 50
Wind dir      NW NW NW NW  N  N SE  S  S SE SE  S  S SE SE SE SE SE  S  S  S SE
Wind spd       4  4  3  4  4  3  3  3  3  3  4  6  8  5  5  5  5  6 10 10  9  8
Clouds        CL CL CL CL FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 B2
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          61    80      60    80      59    80      60    80
Temp          66 61 78 79   67 61 77 77   65 60 78 77   64 61 77 78
Dewpt         57 57 58 59   58 58 61 61   60 59 59 60   60 59 60 60
PWind dir        SE     S       S    SW      NW     N      NE    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    B1 B1 B1 B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          5     5      30    40      30    20      10    20
Rain shwrs                      C  S  C    C        S          S
Tstms                           S  S       S

$$
IAZ017-232200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      75          53          72          56          73
Temp          51 50 66 73 75 72 60 56 55 54 64 70 72 70 60 58 57 57 64 70 73 71
Dewpt         48 48 54 52 52 55 55 54 53 53 58 57 58 58 57 56 55 54 58 58 60 60
RH            89 93 65 48 45 55 84 93 93 96 81 63 61 66 90 93 93 90 81 66 64 68
Wind dir       W  W NW NW NW  N SE SE SE  E SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd       8  5  5  8  5  3  2  3  3  4  8  9  8  6  6  6  8  8 11 12 10 10
Clouds        CL CL CL FW FW FW FW SC B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      0          20          20          20          30
QPF 12hr                      0        0.01           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S              S  S  C  C  C  C  S
Tstms                                                                   S  S


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          59    74      59    74      57    75      56    76
Temp          62 60 73 72   63 60 72 71   61 58 73 71   61 57 74 73
Dewpt         57 57 60 60   58 59 60 61   58 57 59 60   57 56 60 60
PWind dir        SE    SE      SE     S      SW    NE       E     E
Wind char        GN    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         30    40      50    40      30    20      10    10
Rain shwrs     S  C  S  C    C  C  C  C    C  S  S  S
Tstms                   S    S  S  S  S    S        S

$$
IAZ049-232200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      77          55          75          57          76
Temp          51 50 68 75 77 74 62 59 57 56 67 74 75 72 63 60 59 57 66 73 76 72
Dewpt         51 48 55 52 52 56 55 54 53 54 57 57 57 58 58 56 55 55 58 58 60 60
RH           100 93 63 45 42 53 78 83 86 93 70 55 54 61 84 87 87 93 75 59 58 66
Wind dir       W NW NW NW NW  N  E SE SE  E SE SE SE  E  E SE SE SE SE SE SE SE
Wind spd       5  4  4  6  5  4  3  2  2  3  5  5  5  6  6  6  6  8  9 10  9  9
Clouds        CL CL CL CL CL CL FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2
PoP 12hr                      0           5          10          10          20
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  S  S


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          58    76      59    77      57    77      57    77
Temp          62 58 75 73   64 60 75 74   63 58 75 73   61 59 75 74
Dewpt         57 56 59 59   57 57 61 62   59 57 60 61   59 57 60 61
PWind dir        SE    SE      SE     S      SE    NE      NE    NE
Wind char        LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr         10    10      40    50      40    20      10    20
Rain shwrs                   S  C  C  C    C  S  S  S          S
Tstms                           S  S  S    S        S

$$
IAZ086-232200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
336 AM CDT Wed Aug 23 2017

Date             Wed 08/23/17            Thu 08/24/17            Fri 08/25/17
CDT 3hrly     04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
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                      80          57          80          58          80
Temp          54 53 71 78 80 77 65 61 58 58 71 78 80 76 66 61 60 59 70 77 80 77
Dewpt         51 49 54 50 49 53 53 52 52 53 55 54 54 57 56 56 56 55 58 57 58 58
RH            90 86 55 37 34 43 65 72 80 83 57 43 41 52 70 84 87 87 66 50 47 52
Wind dir       W NW NW NW NW  N NE SE SE  E SE SE SE  E  E  E SE SE SE SE SE SE
Wind spd       5  4  5  6  6  4  3  2  2  3  5  5  5  5  6  6  5  6  9  9  9  8
Clouds        CL CL CL CL CL CL FW FW SC B1 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 B2
PoP 12hr                      0           0           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Sat 08/26/17  Sun 08/27/17  Mon 08/28/17  Tue 08/29/17
CDT 6hrly     01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Min/Max          60    80      59    81      59    80      59    80
Temp          65 61 78 77   65 60 79 75   64 60 78 76   64 61 78 77
Dewpt         57 55 57 57   56 56 59 61   59 58 60 60   60 58 60 60
PWind dir        SE    SE      SE    SE       E     E       E    NE
Wind char        LT    GN      GN    LT      LT    LT      LT    LT
Avg clouds    B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr          5     5      20    40      50    30      10    10
Rain shwrs                      S     C    C  S  S  C
Tstms                                      S        S

$$



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