Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
351 AM CDT Tue Aug 22 2017

IAZ060-222200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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                      79          54          81          58          80
Temp          65 64 69 77 79 75 66 60 57 55 71 78 81 78 68 63 60 59 70 77 80 77
Dewpt         64 62 61 57 52 52 54 52 51 51 55 52 51 55 55 54 54 54 57 56 56 57
RH            97 93 76 50 39 45 65 75 80 86 57 40 35 45 63 72 81 83 63 48 44 50
Wind dir      NW NW  N  N  N  N NW  W  W  W NW NW NW  N SE SE  S SE SE SE SE  E
Wind spd       5  9 11 13 12  9  4  4  3  3  4  5  5  4  3  3  2  3  4  5  5  5
Clouds        B2 SC FW CL CL FW CL CL CL CL CL CL FW FW SC SC SC B1 B1 B1 B1 B1
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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      62    80      62    79      60    80
Temp          65 62 78 78   67 63 77 78   67 63 77 76   65 61 77 77
Dewpt         56 55 57 58   56 57 60 60   59 58 60 58   58 57 59 58
PWind dir        SE    SE      SE    SE      SE    SE       E    NE
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   B2 B2 B2 B2   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr          5    10      20    30      20    30       5     5
Rain shwrs                   S     C  C    S  S  C  S

$$
IAZ039-222200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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          51          77          52          76
Temp          64 62 66 74 75 72 61 56 54 53 69 76 77 73 63 57 55 53 66 74 76 72
Dewpt         63 61 60 57 53 53 54 51 49 48 54 53 53 55 55 53 53 52 56 55 56 56
RH            97 97 81 55 46 51 78 83 83 83 59 45 43 53 75 86 93 96 70 51 50 57
Wind dir       W NW NW NW NW NW NW  W  W NW NW NW NW  N NE  E  E NE  E  E SE  E
Wind spd       8  9 12 14 13 10  5  4  4  4  5  8  8  4  2  1  2  3  5  5  5  5
Clouds        B2 SC FW CL CL CL CL CL CL CL CL FW FW FW FW SC B1 B1 SC B1 SC SC
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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          55    75      58    76      58    76      56    76
Temp          59 56 73 72   62 59 74 73   62 60 75 72   61 57 74 72
Dewpt         52 52 55 56   55 54 58 59   57 57 59 59   57 55 59 59
PWind dir        SE    SE      SE    SE      SE     S      SE     E
Wind char        LT    LT      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC SC
PoP 12hr         10    10      20    20      30    20      10    10
Rain shwrs                   S        S    S  C  S

$$
IAZ048-222200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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          51          79          55          77
Temp          64 62 67 75 77 74 62 57 54 53 70 76 79 75 64 59 57 56 68 75 77 74
Dewpt         63 60 60 57 53 54 53 51 50 49 56 53 53 57 55 54 53 53 58 57 57 58
RH            97 93 78 54 43 50 72 80 86 86 61 45 41 54 73 83 86 90 70 54 50 57
Wind dir       W NW  N  N  N NW NW  W  W NW NW NW NW  N SE SE SE  E SE SE SE  E
Wind spd       6  9 12 13 12  9  4  3  3  4  4  5  5  3  3  3  3  2  4  5  5  5
Clouds        B2 FW FW CL CL CL CL CL CL CL CL CL FW FW SC SC SC B1 B1 B1 B1 B1
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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    77      59    78      59    77      57    78
Temp          62 59 75 75   64 60 75 75   64 60 75 73   63 58 76 75
Dewpt         55 54 58 59   56 56 60 60   59 58 60 59   58 56 60 60
PWind dir        SE    SE      SE    SE      SE    SE       E    NE
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   B2 B2 B2 B2   B1 B2 B1 B1   B1 B1 SC SC
PoP 12hr          5    20      20    30      30    30      10    10
Rain shwrs              S    S     C  S    S  C  C  S
Tstms                   S    S

$$
IAZ004-222200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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                      72          50          76          53          74
Temp          60 56 64 70 72 69 58 54 51 52 67 73 76 73 61 57 56 53 65 72 74 72
Dewpt         59 54 55 53 51 53 52 49 48 48 54 53 53 57 57 54 53 53 57 57 58 58
RH            96 93 73 55 48 57 80 83 89 86 63 49 45 57 87 90 90100 75 59 57 61
Wind dir      NW NW  N NW NW NW  W  W  W  W  W  W  W  E SE SE SE SE SE SE SE SE
Wind spd       5  8 11 14 13  9  4  4  4  4  4  5  4  3  4  4  4  4  6  9  9  8
Clouds        FW CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC SC SC B1 B1 B1
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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          57    73      59    73      57    72      56    74
Temp          59 57 71 71   62 60 72 70   61 58 69 70   61 57 72 72
Dewpt         56 54 58 59   56 57 60 61   59 58 59 60   57 56 59 59
PWind dir        SE    SE      SE     S       S    SE      SE     S
Wind char        LT    GN      GN    GN      LT    GN      LT    LT
Avg clouds    B1 B1 B2 B2   B2 B2 B2 B2   B1 B1 B2 B1   B1 B1 B1 SC
PoP 12hr         20    20      40    30      40    30      20    10
Rain shwrs        S     S    S  C  C  C    C  C  C  S    S  S
Tstms             S     S    S  S  S  C    C  C  S  S

$$
IAZ035-222200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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          51          78          54          76
Temp          62 59 66 73 75 72 61 57 54 52 69 75 78 74 63 59 57 54 68 75 76 74
Dewpt         59 57 58 55 52 53 53 50 49 48 55 53 53 56 55 54 53 52 57 57 58 57
RH            90 93 75 53 45 51 75 77 83 86 61 46 42 53 75 83 86 93 68 54 54 55
Wind dir       W NW  N  N NW NW NW  W  W  W  W  W  W  N SE SE SE  E SE SE SE SE
Wind spd       4  6 10 12 12  8  3  3  3  3  4  5  4  3  4  3  4  3  5  8  6  6
Wind gust        17 20
Clouds        SC FW CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC B1 B1 B1 B1 B1
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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    75      60    76      59    75      57    77
Temp          62 59 73 73   64 61 74 74   64 60 73 72   62 58 75 74
Dewpt         55 53 58 59   56 56 60 61   59 57 60 59   57 55 59 59
PWind dir        SE    SE      SE     S      SE    SE      SE     E
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    B1 B1 B2 B2   B2 B2 B2 B2   B2 B2 B1 B1   B1 B1 B1 SC
PoP 12hr         10    20      30    30      30    30      20    10
Rain shwrs              S    S  C  C  C    S  C  C  S       S
Tstms                   S    S  S  S  S    S  S  S  S

$$
IAZ094-222200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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                      79          54          81          57          81
Temp          65 65 69 77 79 75 63 59 57 55 72 78 81 78 67 62 59 58 70 77 81 77
Dewpt         64 64 62 58 53 52 52 51 50 50 54 51 50 53 53 53 53 53 56 55 56 56
RH            97 97 78 52 41 45 67 75 77 83 53 39 34 42 61 72 80 83 61 47 42 48
Wind dir      SW  N  N  N  N  N  N NW NW NW NW NW NW  N SE SE  S SE  S  S  S SE
Wind spd       4  9 12 13 13 10  4  4  4  4  4  4  4  4  3  3  3  3  4  6  6  5
Clouds        OV B1 FW CL CL CL CL CL CL CL CL CL CL CL FW SC SC SC SC SC SC SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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    80      60    80      61    79      59    80
Temp          64 59 78 78   66 61 77 78   66 62 77 77   65 60 78 76
Dewpt         56 55 57 57   56 56 59 59   59 58 60 59   57 56 58 58
PWind dir        SE    SE      SE    SE      SE    SE       E    NE
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          5     5       5    20      20    20       5     5
Rain shwrs                         S  S    S  S  S

$$
IAZ017-222200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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                      73          50          76          51          74
Temp          61 59 64 71 73 70 58 55 52 52 68 75 76 73 62 56 54 52 65 72 74 71
Dewpt         61 58 58 55 53 53 52 50 49 48 55 53 53 56 55 54 53 52 57 56 57 57
RH           100 96 81 57 49 55 80 83 89 86 63 46 45 55 78 93 96100 75 57 55 61
Wind dir      NW NW NW NW NW NW  W  W  W NW NW NW NW NW  E SE  E  E SE SE SE  E
Wind spd       6 10 12 16 14 11  5  5  5  5  5  8  6  4  2  3  4  4  6  6  6  6
Clouds        B1 FW FW CL FW CL CL CL CL CL CL FW FW FW SC SC B1 B1 SC B1 SC B1
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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          55    73      58    74      57    73      56    74
Temp          58 56 71 70   61 59 72 72   61 58 72 70   61 57 72 71
Dewpt         53 52 56 57   55 55 59 60   58 57 60 59   56 56 59 59
PWind dir        SE    SE      SE    SE       S     S      SE     E
Wind char        LT    GN      GN    GN      LT    LT      LT    LT
Avg clouds    SC B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC SC
PoP 12hr         10    10      30    20      30    20      10    10
Rain shwrs        S          S  C  S  S    C  C  S  S
Tstms                        S  S  S  S    S  S  S  S

$$
IAZ049-222200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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          50          78          53          75
Temp          64 62 67 74 76 72 60 56 53 52 69 76 78 74 62 57 56 53 66 73 75 72
Dewpt         63 61 60 57 53 54 53 51 49 49 55 53 52 56 55 54 53 52 57 56 56 57
RH            97 97 78 55 45 53 78 83 86 89 61 45 40 53 78 90 90 96 73 55 52 59
Wind dir       W NW  N  N NW NW NW  W  W NW NW NW NW  N  E SE SE  E  E SE SE  E
Wind spd       6  8 12 14 13 10  4  4  4  4  5  6  6  4  3  3  2  3  5  5  5  5
Clouds        B2 SC FW CL CL CL CL CL CL CL CL CL FW FW SC SC B1 B1 SC B1 B1 B1
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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          56    75      57    76      58    75      56    76
Temp          60 56 73 72   61 59 74 73   63 59 74 72   62 57 74 72
Dewpt         54 52 57 58   55 55 58 60   58 57 59 59   57 55 59 59
PWind dir        SE    SE      SE    SE      SE    SE       E    NE
Wind char        LT    GN      LT    GN      LT    LT      LT    LT
Avg clouds    SC B1 B2 B2   B2 B2 B2 B2   B2 B2 B2 B1   B1 B1 SC SC
PoP 12hr          5    10      20    20      30    30      10    10
Rain shwrs                   S        S    S  C  C  S

$$
IAZ086-222200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
351 AM CDT Tue Aug 22 2017

Date             Tue 08/22/17            Wed 08/23/17            Thu 08/24/17
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          52          81          55          81
Temp          67 65 68 77 80 76 63 58 54 54 71 78 81 77 65 60 57 56 71 78 81 77
Dewpt         66 64 64 60 54 54 54 52 50 50 53 50 50 53 53 52 52 52 56 54 55 55
RH            97 97 87 56 41 46 72 80 86 86 53 37 34 43 65 75 83 86 59 43 41 47
Wind dir       S NW NW  N  N  N NW NW NW NW NW NW NW  N NE SE SW NE  E  E  E  E
Wind spd      10  8 11 14 14 10  5  4  4  4  5  6  6  5  3  2  2  3  4  5  5  5
Clouds        OV OV SC FW CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC SC SC
PoP 12hr                      0           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 08/25/17  Sat 08/26/17  Sun 08/27/17  Mon 08/28/17
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          57    80      58    80      59    80      58    79
Temp          63 58 79 78   65 59 78 76   65 60 78 76   64 59 77 76
Dewpt         54 52 55 56   55 55 57 58   57 56 58 57   56 55 57 57
PWind dir         E    SE      SE    SE      SE    SE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC B1 B1 B2   B2 B2 B1 B1   B1 B1 B1 B1   B1 B1 SC SC
PoP 12hr          5    10      10    20      20    20       5    10
Rain shwrs                            S    S  S  S

$$



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