Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
635 AM CDT Wed May 23 2018

IAZ060-232200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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          68          87          68          88
Temp             68 77 83 87 85 76 72 69 68 79 86 87 85 76 73 69 69 78 85 88 83
Dewpt            64 66 67 66 66 66 64 63 63 67 67 67 67 66 65 64 64 67 69 68 69
RH               87 69 59 50 53 71 76 81 84 67 53 52 55 71 76 84 84 69 59 52 63
Wind dir         SE SE  S  S SE SE SE SE  S  S  S  S  S  S  S  S  S SW SW SW SW
Wind spd          9  6  9 10  8  6  6  5  6  9 12 13 11  8  8  5  8 10 10  9  8
Clouds           B1 B1 SC SC SC FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC
PoP 12hr                     10           5          10          30          30
QPF 12hr                      0           0           0        0.14        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  C  C  S  S  C  C  C
Tstms                                                       C  C  S  S  C  C  C


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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    89      67    89      68    88      68    85
Temp          69 68 86 86   71 69 86 86   72 70 85 85   72 69 83 83
Dewpt         66 65 69 68   64 63 68 67   65 65 68 66   64 64 68 67
PWind dir        SW    SW       S     S      SE    NE       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC FW FW FW   SC SC FW FW   SC SC SC SC
PoP 12hr         30    10      10     5      10     5      10    10
Rain shwrs     C
Tstms          C

$$
IAZ039-232200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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                      82          64          88          66          87
Temp             64 72 79 82 80 73 68 65 65 79 86 88 84 75 71 67 68 78 85 87 83
Dewpt            62 63 65 66 65 65 64 62 61 65 67 66 65 66 64 63 63 67 69 67 68
RH               93 73 62 58 60 76 87 90 87 62 53 48 53 74 79 87 84 69 59 52 61
Wind dir         SE SE  S  S SE SE SE SE  S  S  S  S  S  S  S  S  S  S SW SW SW
Wind spd          3  9 10 10  8  6  6  5  6  9 12 13 11  9  9  8  9 10 12 11  9
Clouds           B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1
PoP 12hr                     40           5          10          20          30
QPF 12hr                   0.12           0           0        0.04        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C                                      S  S  S  S  C  C  C
Tstms             C  C                                      S  S  S  S  C  C  C


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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          65    89      65    89      65    89      64    84
Temp          69 66 86 84   69 67 86 85   70 67 87 84   69 66 82 81
Dewpt         65 64 65 64   62 62 66 65   64 63 67 65   64 63 68 65
PWind dir        SW    SW      SW    SW      SW     N       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC SC   SC FW FW SC   SC SC SC SC
PoP 12hr         30    20      20    20      20    10      20    20
Rain shwrs     C        S    S  S     S       S          S     S  S
Tstms          C        S    S  S     S       S          S     S  S

$$
IAZ048-232200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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          64          88          66          87
Temp             66 75 82 85 83 74 70 66 65 78 87 88 85 75 72 67 67 77 85 87 84
Dewpt            62 65 67 66 65 65 64 63 63 67 67 66 66 65 65 62 63 66 69 66 67
RH               87 71 61 53 55 74 81 90 93 69 52 48 53 71 79 84 87 69 59 50 57
Wind dir         SE SE  S  S SE SE SE  S SE  S  S  S  S  S  S  S  S SW SW SW SW
Wind spd          4  9 10 11  9  8  6  5  6 10 13 14 12  9  8  8  8 10 11 11  9
Wind gust                                         25
Clouds           B1 B1 SC SC SC FW FW SC SC FW SC SC SC SC B1 B1 B1 SC B1 SC B1
PoP 12hr                     20           5          10          30          30
QPF 12hr                      0           0           0        0.17        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                         C  C  S  S  C  C  C
Tstms             S                                         C  C  S  S  C  C  C


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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    89      65    89      66    89      66    85
Temp          71 67 86 85   70 67 86 86   71 68 86 86   71 67 82 83
Dewpt         65 64 66 66   63 63 67 65   64 63 67 65   64 64 67 65
PWind dir        SW    SW       S     S       S    NE       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC FW FW   SC SC FW FW   SC SC SC SC
PoP 12hr         30    10      10    10      10    10      10    10
Rain shwrs     C
Tstms          C

$$
IAZ004-232200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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                      83          65          87          65          87
Temp             62 71 80 83 82 75 71 67 65 77 84 87 83 74 70 68 65 76 83 87 84
Dewpt            60 64 65 64 64 65 63 63 62 65 65 64 64 63 63 62 61 65 66 61 62
RH               93 79 60 53 55 71 76 87 90 67 53 46 53 69 78 81 87 69 57 42 48
Wind dir         NE SE  S  S  S SE  S  S  S  S  S  S  S  S  S  S SW SW SW  W  W
Wind spd         10 11 13 12 11 10 11  9 10 16 18 19 16 12 11 11 11 11 11 10  8
Clouds           B2 B1 SC SC SC FW FW SC SC FW SC SC B1 B1 B2 B2 B1 SC SC FW SC
PoP 12hr                     60           5          10          40          10
QPF 12hr                   0.07           0           0        0.18           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        L  S                                C  C  C  C
Tstms             L  S                                C  C  C  C


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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    91      63    90      64    87      63    84
Temp          69 65 87 88   69 65 86 87   70 66 84 83   69 64 81 81
Dewpt         60 59 61 60   60 59 62 61   61 60 62 61   61 60 63 60
PWind dir         W     W      SW    SW      SW    NE       S    SE
Wind char        LT    GN      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         10     5       5     5      20    10      30    30
Rain shwrs                                    S          S  C  C
Tstms                                         S          S  C  C

$$
IAZ035-232200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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          65          88          67          89
Temp             65 74 82 85 83 74 70 68 65 78 87 88 85 77 71 69 68 77 86 89 86
Dewpt            64 65 66 65 64 65 64 63 63 66 67 65 64 65 63 62 63 67 67 65 65
RH               97 74 58 51 53 74 81 84 93 67 52 47 50 67 76 78 84 71 53 45 50
Wind dir          E SE  S  S  S SE  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW
Wind spd         13 10 11 12 10  9  9  8  9 12 16 16 14 10 10  9  9 11 11 11  9
Wind gust                                         26
Clouds           B2 B1 SC SC SC FW SC SC SC SC SC SC B1 SC B2 B2 B1 SC SC SC SC
PoP 12hr                     40           5          10          30          20
QPF 12hr                      0           0           0        0.14           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C                                   C  C  C  C        S  S  S
Tstms             C                                   C  C  C  C        S  S  S


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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          65    90      64    91      66    89      64    85
Temp          70 66 87 86   69 66 88 87   71 68 87 85   70 65 83 82
Dewpt         63 63 64 63   61 62 63 63   62 62 64 63   62 62 65 63
PWind dir        SW    SW       S    SW       S     E       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW FW   FW FW FW FW   SC SC FW SC   SC SC SC SC
PoP 12hr         20     5      10     5      10     5      10    20
Rain shwrs     S                                               S
Tstms          S                                               S

$$
IAZ094-232200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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          65          87          66          87
Temp             66 76 84 86 83 74 70 66 66 78 85 87 84 74 72 68 67 78 85 87 83
Dewpt            62 66 67 66 66 66 65 63 63 67 67 67 66 65 64 63 63 67 69 67 68
RH               87 71 57 51 57 76 84 90 90 69 55 52 55 74 76 84 87 69 59 52 61
Wind dir         SE  S  S  S SE SE  S  S  S  S  S  S  S  S  S  S  S  S SW SW SW
Wind spd          5  8  9 10  8  6  6  5  6  9 11 12 10  8  8  5  8 10 11 10  8
Clouds           SC SC SC SC FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC
PoP 12hr                     10           5          10          20          30
QPF 12hr                      0           0           0        0.06        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  S  S  C  C  S
Tstms                                                       S  S  S  S  C  C  S


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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      67    89      67    88      67    86
Temp          71 68 86 84   72 69 87 85   72 69 86 84   72 68 84 82
Dewpt         67 65 68 67   64 63 68 67   65 65 68 66   65 64 68 67
PWind dir        SW    SW       S     S      SE    SE       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   FW FW FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr         20    20       5     5      10     5      10    20
Rain shwrs     S  S  S                                            S
Tstms          S  S  S                                            S

$$
IAZ017-232200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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                      83          64          87          67          88
Temp             65 71 79 83 80 72 67 65 64 77 85 87 83 75 70 68 68 78 85 88 84
Dewpt            63 63 66 66 65 65 63 63 62 66 66 65 65 65 63 62 63 66 67 65 66
RH               93 76 64 57 60 79 87 93 93 69 53 48 55 71 78 81 84 67 55 47 55
Wind dir         SW SE  S  S SE SE  S  S  S  S  S  S  S  S  S  S  S SW SW SW SW
Wind spd          3 10 11 11  9  8  9  8  9 12 16 17 13 10 10 10 10 11 12 11  9
Clouds           OV B2 B1 B1 B1 SC SC B1 SC SC SC SC SC SC B1 B2 B1 SC B1 SC SC
PoP 12hr                     80           5          10          30          30
QPF 12hr                   0.26           0           0        0.04        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        D  C  S                             S  S  C  C  S  S  C  C  S
Tstms             L  C  S                             S  S  C  C  S  S  C  C  S


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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          65    91      64    90      65    88      63    84
Temp          69 67 89 86   69 66 87 86   69 67 86 83   67 65 82 81
Dewpt         63 62 63 63   61 62 64 64   62 63 65 63   62 62 64 62
PWind dir        SW    SW      SW     W      SW     N       E     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC FW FW SC   SC FW FW SC   SC FW FW SC   SC SC SC SC
PoP 12hr         20    20      20    10      20     5      20    30
Rain shwrs     S        S    S                S          S     C
Tstms          S        S    S                S          S     C

$$
IAZ049-232200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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                      83          64          87          66          87
Temp             65 73 81 83 81 72 68 65 66 78 87 87 85 75 72 67 68 78 86 87 82
Dewpt            63 64 66 66 65 65 63 62 62 65 66 66 65 65 65 62 63 66 68 66 67
RH               93 73 60 57 58 79 84 90 87 64 50 50 51 71 79 84 84 67 55 50 61
Wind dir         SE SE  S  S SE SE SE SE  S  S  S  S  S  S  S  S  S SW SW SW SW
Wind spd          9  9 10 11  9  8  8  6  8 10 13 14 12  9  9  9  9 11 12 11  9
Clouds           B2 B1 B1 SC SC SC FW SC SC FW SC SC SC SC B1 B1 B1 SC B1 SC B1
PoP 12hr                     40           5           5          20          30
QPF 12hr                      0           0           0        0.07        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C                                         S  S  S  S  C  C  C
Tstms             C                                         S  S  S  S  C  C  C


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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          65    89      64    89      65    89      65    85
Temp          68 66 87 83   68 67 86 85   70 67 87 84   70 67 83 81
Dewpt         65 64 65 64   62 62 65 64   63 63 66 65   64 63 66 64
PWind dir        SW    SW      SW    SW      SW     N      NE     E
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC SC FW   SC SC FW SC   SC SC SC SC
PoP 12hr         30    10      20    10      20    10      10    10
Rain shwrs     C             S                S
Tstms          C             S                S

$$
IAZ086-232200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
635 AM CDT Wed May 23 2018

Date             Wed 05/23/18            Thu 05/24/18            Fri 05/25/18
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          64          87          67          87
Temp             65 75 82 85 83 73 68 65 67 79 86 87 85 74 71 68 68 78 85 87 84
Dewpt            61 64 66 65 66 65 64 62 62 66 67 66 67 65 64 63 64 67 69 68 69
RH               87 69 58 51 57 76 87 90 84 64 53 50 55 74 79 84 87 69 59 53 61
Wind dir         SE SE SE SE SE SE SE SE SE  S  S  S  S  S  S  S  S  S SW SW SW
Wind spd          6  8  9  9  8  6  6  5  6  9 10 11  9  8  6  6  8 10 10 11  8
Clouds           B1 SC B1 SC FW FW FW FW SC FW SC SC SC SC SC B1 B1 B1 B1 B1 B1
PoP 12hr                     10           5           5          10          30
QPF 12hr                      0           0           0           0        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                                               S  S  C  C  C
Tstms             S                                               S  S  C  C  C


Date          Sat 05/26/18  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18
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    87      67    88      67    88      67    86
Temp          70 68 84 84   71 69 85 86   72 69 86 85   72 68 84 83
Dewpt         66 65 69 68   64 65 68 69   65 66 68 68   65 65 68 68
PWind dir        SW    SW      SW    SW      SE    NE      NE    NE
Wind char        LT    LT      LT    LT      LT    LT      LT    LT
Avg clouds    SC SC SC SC   SC SC FW FW   FW SC FW SC   SC SC SC SC
PoP 12hr         30    10      10    10      20     5      10    10
Rain shwrs     C                              S
Tstms          C                              S

$$



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