Point Forecast Matrices
Issued by NWS Des Moines, IA

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

IAZ060-222200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
522 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                      94          72          90          63          86
Temp             80 86 92 94 91 82 78 74 73 83 89 90 86 74 69 65 64 74 83 86 83
Dewpt            72 75 75 74 75 74 73 71 68 68 66 64 64 64 63 62 61 63 63 62 62
RH               77 70 58 53 60 77 85 90 84 61 47 42 48 71 81 90 90 69 51 45 49
Wind dir          W NW  N  N  N NW  W  W  W NW NW NW  N  N NE  N NE  E NE  E  E
Wind spd          5  6  8  8  6  3  3  3  4  6  9  9  9  5  4  3  4  4  4  5  6
Clouds           SC 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
Heat index          95104105102 89
Max heat         84   105   106    99          93    93    84          85    87
Excess Heat       W  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
522 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                      85          66          83          59          80
Temp             75 79 82 85 85 75 71 67 67 77 83 83 79 69 64 60 60 70 78 80 78
Dewpt            71 74 74 76 75 73 70 66 65 68 67 66 64 64 61 58 58 62 62 63 62
RH               87 85 77 75 72 94 97 97 93 74 59 57 60 84 90 93 93 76 58 56 58
Wind dir          N  N  N  N NW  W  W  W  W NW NW NW  N  N  N  N NE NE  E  E  E
Wind spd          3  5  6  6  5  4  3  3  4  8 10 10  9  5  4  4  4  4  4  5  5
Clouds           B1 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             88 94 93
Max heat               90    95    88          86    87                      81
Flash Flood       A


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
522 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          68          86          61          83
Temp             76 81 87 89 87 78 74 71 69 80 85 86 82 70 66 62 62 73 80 83 80
Dewpt            72 75 74 75 75 73 71 68 66 67 66 64 64 64 62 60 60 63 63 63 63
RH               87 82 65 64 68 85 90 90 90 65 53 48 55 81 87 93 93 71 56 51 56
Wind dir         NW NW  N  N NW NW  W  W NW NW NW NW  N  N  N  N NE  E  E  E  E
Wind spd          4  6  8  8  6  3  3  3  4  8  9 10  9  5  4  4  4  4  4  5  6
Clouds           SC 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
Heat index          88 96 99 96
Max heat               97   101    93          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
522 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                      87          63          80          57          81
Temp             69 76 83 87 85 75 70 65 64 74 79 80 77 66 61 58 59 70 77 81 78
Dewpt            69 73 70 69 68 66 63 59 59 62 61 61 61 61 59 57 57 62 62 62 63
RH              100 90 65 55 57 74 78 81 84 66 54 52 58 84 93 96 93 76 60 53 60
Wind dir         NW  N  N NW NW  W  W NW NW NW NW  N  N NE  N NE SE SE SE SE SE
Wind spd          4  6  6  9  6  4  5  5  5 10 11 11  9  5  4  3  4  5  8  8  9
Clouds           SC 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


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
522 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                      87          65          85          59          83
Temp             73 78 84 87 85 76 72 67 66 78 83 85 81 70 64 60 60 72 79 82 80
Dewpt            70 74 73 73 73 70 67 63 62 65 63 63 63 62 60 57 57 62 63 63 63
RH               90 88 70 63 67 82 84 87 87 64 51 48 54 76 87 90 90 71 58 53 56
Wind dir         NW  N  N NW NW  W  W  W NW NW NW NW  N  N NE NE  E  E SE SE SE
Wind spd          3  6  8  8  5  3  3  3  4  8 10 10  9  5  4  3  3  5  6  6  8
Clouds           SC 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 94 92
Max heat               91    95    88          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
522 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          72          91          65          87
Temp             82 89 95 96 91 80 76 74 73 84 89 91 86 77 71 67 66 77 84 87 84
Dewpt            70 73 76 75 75 72 73 70 70 69 67 65 65 65 64 62 62 64 64 63 64
RH               67 59 54 51 60 77 90 87 90 61 48 42 50 67 79 84 87 64 51 45 51
Wind dir         SW  W NW NW  N  N  W  W  W  W NW NW  N  N NE NE NE  E NE  E  E
Wind spd          8  9  6  8  8  4  3  3  4  6  8  9  8  5  5  5  5  5  5  5  5
Clouds           SC 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          97109108102
Max heat         87   109   108    95          93    94    86          86    88
Excess Heat       W  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
522 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          63          81          57          80
Temp             70 75 81 84 82 74 69 65 64 74 81 81 77 67 62 58 59 69 77 80 78
Dewpt            70 73 72 74 73 70 67 65 63 66 64 64 62 62 59 58 57 61 62 63 63
RH              100 94 74 72 74 87 93100 97 76 56 56 60 84 90100 93 76 60 56 60
Wind dir          N  N  N NW NW  W  W  W NW NW NW NW  N  N  N  N NE  E  E SE SE
Wind spd          4  6  6  8  6  4  4  4  6 10 11 11 10  6  5  4  4  4  5  6  8
Clouds           B2 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                91 87
Max heat               86    91                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
522 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                      87          67          85          59          81
Temp             74 80 85 87 85 75 72 68 68 78 84 85 80 69 64 60 60 71 78 81 79
Dewpt            71 75 74 75 76 72 70 67 66 68 66 65 64 63 62 59 59 62 62 62 62
RH               90 85 70 68 75 90 93 97 93 71 55 51 58 81 93 96 96 73 58 53 56
Wind dir          W NW  N  N NW NW  W  W  W NW NW NW  N  N  N  N NE NE NE  E  E
Wind spd          4  6  8  8  5  4  3  3  4  6 10 10  9  5  4  4  4  4  5  5  6
Clouds           SC 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             93 97 94
Max heat               94    99    90          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
522 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          72          92          63          86
Temp             80 88 95 96 92 80 75 72 73 85 91 92 86 73 68 65 64 75 83 86 83
Dewpt            71 73 74 75 75 73 74 71 71 71 66 64 65 65 63 62 61 62 62 61 62
RH               74 61 51 51 58 79 97 97 93 63 44 40 50 76 84 90 90 64 49 43 49
Wind dir         SW  W NW NW NW  N  W  W  W  W NW NW  N  N  N  N  N NE NE NE  E
Wind spd          8 10  9  9  9  5  4  3  4  8 10 10  9  5  5  4  5  5  5  5  6
Clouds           SC 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
Heat index          96105108103
Max heat         87   107   110    98          95    94    84          85    86
Excess Heat       W  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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