Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
951 AM CDT Sat Jul 22 2017

IAZ060-222200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      92          73          90          63          86
Temp                84 90 92 89 82 77 75 73 83 89 90 86 74 69 65 64 74 83 86 83
Dewpt               76 77 75 73 73 73 72 68 68 66 64 64 64 63 62 61 63 63 62 62
RH                  77 66 58 59 74 87 90 84 61 47 42 48 71 81 90 90 69 51 45 49
Wind dir            SW  N  N  N NE NW  W  W NW NW NW  N  N NE  N NE  E NE  E  E
Wind spd             3 10 10  6  3  3  3  4  6  9  9  9  5  4  3  4  4  4  5  6
Wind gust           13
Clouds              SC SC B1 B1 SC SC SC SC FW FW FW CL CL FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms
Heat index          93104103 98 87
Max heat              106   106    95          93    93    84          85    87
Excess Heat          W  W  W  W


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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          66    90      71    89      71    86      69    86
Temp          69 67 87 87   75 72 87 87   76 72 83 85   73 70 84 84
Dewpt         63 62 68 69   69 69 72 72   71 69 70 71   68 67 68 68
PWind dir        SE    SE       S    SE       E     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC SC SC B1   B1 B2 B2 B1   B1 B1 SC SC
PoP 12hr          5    10      30    20      60    50      30    10
Rain shwrs                      C     S    C  L  C  S    C  C
Tstms                           C     S    C  L  C  S    C  C

$$
IAZ039-222200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      84          69          83          59          80
Temp                77 81 84 84 76 73 70 67 77 83 83 79 69 64 60 60 70 78 80 78
Dewpt               72 75 75 75 74 72 68 65 68 67 66 64 64 61 58 58 62 62 63 62
RH                  85 82 74 74 94 97 93 93 74 59 57 60 84 90 93 93 76 58 56 58
Wind dir             N  N  N  N  W  W  W  W NW NW NW  N  N  N  N NE NE  E  E  E
Wind spd             1 10  8  5  3  2  3  4  8 10 10  9  5  4  4  4  4  4  5  5
Clouds              B1 B1 B1 SC FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     10          20           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S
Tstms                         S
Heat index             87 92 92
Max heat               89    92    87          86    87                      81


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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          60    84      67    85      66    79      65    82
Temp          64 62 80 82   71 68 83 81   70 67 77 78   68 66 80 79
Dewpt         61 60 67 69   67 67 71 71   66 65 69 69   66 64 66 66
PWind dir        SE    SE       S     N      NE     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC B1 B1 B1   B1 B2 B2 B1   B1 B1 SC SC
PoP 12hr          0     5      50    30      40    50      40    10
Rain shwrs                   S  C  C  C    S  C  C  C    C  S
Tstms                        S  C  C  C    S  C  C  C    C  S

$$
IAZ048-222200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      89          69          86          61          83
Temp                81 86 89 87 79 75 72 69 80 85 86 82 70 66 62 62 73 80 83 80
Dewpt               76 77 75 73 73 72 70 66 67 66 64 64 64 62 60 60 63 63 63 63
RH                  85 75 64 63 82 90 93 90 65 53 48 55 81 87 93 93 71 56 51 56
Wind dir            SW  N  N  N  W  W NW NW NW NW NW  N  N  N  N NE  E  E  E  E
Wind spd             6 11  9  6  3  3  3  4  8  9 10  9  5  4  4  4  4  4  5  6
Clouds              SC SC B1 B1 SC SC SC SC FW FW FW FW CL FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms
Heat index          87 96 99 95
Max heat               97    99    92          88    89                81    84


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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          63    87      69    87      68    83      67    84
Temp          67 65 83 85   73 71 85 85   73 69 80 82   71 68 82 81
Dewpt         62 62 68 70   69 69 72 72   70 67 69 70   67 66 67 68
PWind dir        SE    SE       S     E       E     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW SC SC SC   SC SC B1 B1   B1 B2 B2 B1   B1 B1 SC SC
PoP 12hr          5    10      30    20      60    50      30     5
Rain shwrs                   S  C     S    C  L  C  C    C  C
Tstms                        S  C     S    C  L  C  C    C  C

$$
IAZ004-222200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      88          61          80          57          81
Temp                75 80 87 87 75 68 64 64 74 79 80 77 66 61 58 59 70 77 81 78
Dewpt               72 73 72 68 66 63 61 59 62 61 61 61 61 59 57 57 62 62 62 63
RH                  90 79 61 53 74 84 90 84 66 54 52 58 84 93 96 93 76 60 53 60
Wind dir             N  N  N NW  W NW NW NW NW NW  N  N NE  N NE SE SE SE SE SE
Wind spd            11  8  8  5  4  5  5  5 10 11 11  9  5  4  3  4  5  8  8  9
Wind gust                             16
Clouds              SC SC SC FW SC FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms
Heat index             85 94
Max heat               86    94    85                81                      82


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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          63    84      65    81      63    79      63    81
Temp          66 65 81 81   69 66 80 78   67 64 76 77   68 64 78 78
Dewpt         62 62 68 69   67 65 68 66   63 63 66 67   65 63 65 67
PWind dir        SE     S      SE    NE       E     E       E    NE
Wind char        GN    GN      LT    LT      LT    GN      LT    GN
Avg clouds    SC SC B1 B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC
PoP 12hr         10    40      60    20      60    50      20     5
Rain shwrs           S  C    L  C  S       S  L  C  C    S  S
Tstms                S  C    L  C  S       S  L  C  C    S  S

$$
IAZ035-222200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      88          64          85          59          83
Temp                77 83 88 88 79 73 67 66 78 83 85 81 70 64 60 60 72 79 82 80
Dewpt               72 75 74 72 70 66 65 62 65 63 63 63 62 60 57 57 62 63 63 63
RH                  85 77 63 59 74 79 93 87 64 51 48 54 76 87 90 90 71 58 53 56
Wind dir             N  N  N  N  W NW NW NW NW NW NW  N  N NE NE  E  E SE SE SE
Wind spd             8 10  8  4  3  2  3  4  8 10 10  9  5  4  3  3  5  6  6  8
Clouds              B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      0           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index             90 97 95
Max heat               90    97    92          85    86                      84


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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          63    87      67    85      66    82      65    84
Temp          67 65 82 85   72 68 83 82   72 66 78 80   69 66 81 81
Dewpt         62 61 68 70   68 67 70 70   66 65 68 69   67 64 67 68
PWind dir        SE     S      SE     E       E     E       E    NE
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC SC SC   B1 B1 B1 B1   B2 B2 B2 B1   B1 B1 SC SC
PoP 12hr          5    10      50    20      50    50      40     5
Rain shwrs                   C  C     S    C  C  C  C    C  C
Tstms                        C  C     S    C  C  C  C    C  C

$$
IAZ094-222200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      96          74          91          65          87
Temp                86 94 96 89 81 78 75 73 84 89 91 86 77 71 67 66 77 84 87 84
Dewpt               74 76 76 75 75 74 72 70 69 67 65 65 65 64 62 62 64 64 63 64
RH                  68 56 53 64 82 88 90 90 61 48 42 50 67 79 84 87 64 51 45 51
Wind dir            SW NW  N  N  N  N SW  W  W NW NW  N  N NE NE NE  E NE  E  E
Wind spd            10  9  9  8  4  3  3  4  6  8  9  8  5  5  5  5  5  5  5  5
Clouds              SC SC SC SC SC B2 B1 SC FW FW FW FW FW FW FW FW CL FW FW FW
PoP 12hr                      5          10           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Heat index          94106109 99 87
Max heat              107   110    95          93    94    86          86    88
Excess Heat          W  W  W  W


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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          67    88      71    90      72    88      69    87
Temp          71 68 85 86   75 72 88 88   77 73 86 86   74 70 85 85
Dewpt         63 63 69 69   69 69 71 71   71 70 70 71   70 68 69 68
PWind dir        SE    SE       S     S      SE    SE       E    NE
Wind char        LT    GN      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   FW SC SC SC   B1 B2 B2 B1   B1 B1 B1 SC
PoP 12hr          5    10      10    20      50    30      40    10
Rain shwrs                         S       S  C  C  S    C  C
Tstms                              S       S  C  C  S    C  C

$$
IAZ017-222200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      86          66          81          57          80
Temp                74 81 86 85 76 72 69 64 74 81 81 77 67 62 58 59 69 77 80 78
Dewpt               71 73 73 73 71 70 67 63 66 64 64 62 62 59 58 57 61 62 63 63
RH                  90 77 65 67 85 93 93 97 76 56 56 60 84 90100 93 76 60 56 60
Wind dir             N  N  N NW  W  W  W NW NW NW NW  N  N  N  N NE  E  E SE SE
Wind spd            10 10  6  6  3  3  4  6 10 11 11 10  6  5  4  4  4  5  6  8
Clouds              B2 SC SC SC FW SC SC SC FW FW SC SC FW FW FW FW FW FW FW SC
PoP 12hr                     20           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S
Tstms                      S
Heat index             86 93 91
Max heat               86    93    86          83    83                      81


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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    83      66    83      64    79      62    81
Temp          64 63 79 81   69 68 81 80   67 66 76 78   67 64 78 79
Dewpt         61 61 67 70   68 66 69 69   63 64 67 68   65 62 66 67
PWind dir        SE     S      SW    NE       E     E       E    NE
Wind char        LT    GN      LT    LT      LT    GN      LT    LT
Avg clouds    FW SC B1 B1   B1 B1 B1 B1   B1 B2 B2 B1   B1 SC SC SC
PoP 12hr          5    20      50    20      50    60      30    10
Rain shwrs           S  S    C  C     S       C  L  C    C  S
Tstms                S  S    C  C     S       C  L  C    C  S

$$
IAZ049-222200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      86          69          85          59          81
Temp                80 86 86 85 77 73 71 68 78 84 85 80 69 64 60 60 71 78 81 79
Dewpt               73 77 75 74 74 72 70 66 68 66 65 64 63 62 59 59 62 62 62 62
RH                  79 75 70 70 90 97 97 93 71 55 51 58 81 93 96 96 73 58 53 56
Wind dir            NE  N  N  N NE SW  W  W NW NW NW  N  N  N  N NE NE NE  E  E
Wind spd             3 11 10  6  3  3  3  4  6 10 10  9  5  4  4  4  4  5  5  6
Wind gust           14
Clouds              B1 B1 B1 SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      5          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms
Heat index             97 95 93
Max heat               99    96    89          87    88                      82


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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    85      67    85      66    81      65    83
Temp          64 64 82 83   71 68 83 82   71 67 79 78   68 67 81 80
Dewpt         61 61 67 69   67 67 71 72   68 66 69 70   66 65 67 68
PWind dir        SE    SE       S    NE      NE     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW SC SC   SC B1 B1 B1   B1 B2 B2 B1   B1 B1 SC SC
PoP 12hr          0     5      40    30      50    50      30     5
Rain shwrs                   S  C  S  C    S  C  C  C    C  S
Tstms                        S  C  S  C    S  C  C  C    C  S

$$
IAZ086-222200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
951 AM CDT Sat Jul 22 2017

Date             Sat 07/22/17            Sun 07/23/17            Mon 07/24/17
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                      95          72          92          63          86
Temp                86 93 93 89 80 75 74 73 85 91 92 86 73 68 65 64 75 83 86 83
Dewpt               73 75 76 76 76 74 73 71 71 66 64 65 65 63 62 61 62 62 61 62
RH                  65 56 58 66 88 97 97 93 63 44 40 50 76 84 90 90 64 49 43 49
Wind dir             S NW  N  N  N  N  W  W  W NW NW  N  N  N  N  N NE NE NE  E
Wind spd             9 10 10  9  5  4  3  4  8 10 10  9  5  5  4  5  5  5  5  6
Wind gust           25
Clouds              SC SC SC SC SC B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                      5           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs
Tstms
Heat index          93105107100
Max heat              106   109    97          95    94    84          85    86
Excess Heat          W  W  W  W


Date          Tue 07/25/17  Wed 07/26/17  Thu 07/27/17  Fri 07/28/17
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          64    89      70    92      72    86      68    88
Temp          68 67 86 86   74 72 90 89   76 73 84 84   72 70 86 85
Dewpt         61 62 66 66   65 68 71 71   71 69 71 70   68 67 67 68
PWind dir         E    SE       S     S      NE     E       E    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    FW FW FW FW   FW SC SC B1   B1 B2 B2 B1   B1 B1 B1 SC
PoP 12hr          5     5      20    30      40    50      30     5
Rain shwrs                      S  S  C    C  C  C  C    S  C
Tstms                           S  S  C    C  C  C  C    S  C

$$



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