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Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
734 PM CDT Wed May 23 2018

IAZ060-241000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      68          88          68          88          67
Temp                76 72 69 69 80 87 88 86 75 72 70 68 77 84 88 85 75 71 68 68
Dewpt               66 64 63 63 67 67 67 67 66 65 65 64 68 70 69 69 66 65 64 64
RH                  71 76 81 81 65 52 50 53 74 79 84 87 74 63 54 59 74 81 87 87
Wind dir            SE SE SE SE  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW  W
Wind spd             5  5  5  6  9 13 14 11  8  8  6  8  9 10 10  8  5  5  5  4
Clouds              FW SC SC SC SC SC FW SC SC SC B1 B2 SC SC SC SC SC SC FW FW
PoP 12hr                      5          10          30          30          20
QPF 12hr                      0           0        0.04        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  S  S  C  C  S  S
Tstms                                           C  C  S  S  C  C  S  S
Heat index                                                 89 93
Max heat         87    84          90    91    85          90    94    86


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          90      69    91      70    89      68    86      66    85
Temp          88 88   73 71 88 88   74 72 87 86   73 69 83 83   70 68 82 83
Dewpt         66 66   63 62 67 66   64 63 68 66   65 63 66 66   64 63 69 68
PWind dir         W       S     S      SE     E       E    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr          5      10     5       5    10      20    20      10    20
Rain shwrs                                            S  S  S          S
Tstms                                                                  S

$$
IAZ039-241000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      64          88          66          87          65
Temp                73 69 65 65 79 87 88 84 75 70 68 67 76 84 87 83 74 70 66 67
Dewpt               66 64 62 61 65 67 66 65 66 65 64 63 68 69 67 68 67 66 64 64
RH                  79 84 90 87 62 52 48 53 74 84 87 87 76 61 52 61 79 87 93 90
Wind dir            SE SE SE  S  S  S  S  S  S  S  S  S  S SW SW SW SW SW SW  W
Wind spd             6  6  6  6 10 13 14 11  9  8  8  8  9 11 11  8  8  5  4  4
Clouds              SC SC SC FW FW SC SC SC SC SC B1 B2 B1 B1 SC SC SC SC FW FW
PoP 12hr                      5          10          20          40          30
QPF 12hr                      0           0        0.01        0.06        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  C  C  C  C
Tstms                                           S  S  S  S  C  C  C  C


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          91      65    90      66    89      64    85      64    83
Temp          89 88   70 68 87 86   70 69 87 84   70 66 82 82   68 66 81 81
Dewpt         65 64   62 62 66 65   63 63 67 65   65 62 65 63   63 62 67 65
PWind dir         W      SW    SW      SW    NE       E     E      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      GN    GN
Avg clouds    FW FW   SC FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5      30    10      10    20      20    10       5    20
Rain shwrs             C  S                   S       S                S
Tstms                  S  S                                            S

$$
IAZ048-241000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      64          88          67          88          65
Temp                75 70 65 66 79 86 88 84 76 72 69 68 76 84 88 85 76 70 67 66
Dewpt               65 64 63 63 67 67 66 65 66 65 64 64 67 69 67 67 64 63 62 63
RH                  71 81 93 90 67 53 48 53 71 79 84 87 74 61 50 55 66 78 84 90
Wind dir            SE SE SE SE  S  S  S  S  S  S  S SW SW SW SW SW SW SW  W  W
Wind spd             6  5  4  6  9 13 14 12  9  8  6  8 10 11 12  9  6  5  3  4
Clouds              FW SC SC SC SC SC SC SC SC B1 B1 B2 SC SC SC SC FW SC FW FW
PoP 12hr                      5          10          30          30          20
QPF 12hr                      0           0        0.06        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      C  C  S  S  C  C  S  S
Tstms                                           C  C  S  S  C  C  S  S


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      65    91      67    88      66    86      64    85
Temp          89 89   71 67 87 88   72 69 86 84   71 67 83 83   70 65 82 82
Dewpt         64 64   62 62 66 64   63 63 66 66   64 63 64 64   63 62 67 67
PWind dir         W       S     S      SE    NE       E    SE      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5      20     5      10    10      20    20      20    20
Rain shwrs             S                              S  S          S  S
Tstms                                                                  S

$$
IAZ004-241000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      65          87          65          88          63
Temp                73 70 67 66 77 86 87 83 74 70 67 66 75 82 88 86 76 68 65 64
Dewpt               64 64 63 62 65 65 64 64 64 64 62 62 66 66 61 60 59 59 58 58
RH                  73 81 87 87 67 50 46 53 71 81 84 87 74 58 40 42 56 73 78 81
Wind dir            SE  S  S  S  S  S  S  S  S  S SW SW SW SW  W  W  W  W  W  W
Wind spd            10 10 10 10 17 19 19 14 11 12 10 10 11 10 11  9  4  4  5  5
Clouds              SC FW SC B1 B1 SC SC B1 B1 B2 B2 B1 SC SC FW FW FW FW FW FW
PoP 12hr                      5          30          40          20           5
QPF 12hr                      0        0.05        0.11           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                       S  S     C  C  C  C        S  S
Tstms                            S  S     C  C  C  C


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      64    90      64    88      64    84      63    81
Temp          89 90   71 66 86 87   70 66 84 86   72 65 81 82   68 64 79 79
Dewpt         59 60   60 59 62 61   61 61 62 61   62 61 63 61   61 60 62 61
PWind dir         W      SW    SW      SW     E      SE    SE      SE     S
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC   SC SC B1 B1
PoP 12hr          5      10     5      10    10      30    20      30    30
Rain shwrs                                            C  S       C  C  S  C
Tstms                                                 C  S       S  C  S  C

$$
IAZ035-241000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      65          88          66          90          64
Temp                75 71 67 66 77 87 88 84 76 71 69 67 76 86 90 87 78 69 65 65
Dewpt               65 64 63 63 66 67 65 65 65 65 64 63 67 68 65 64 62 62 61 62
RH                  71 79 87 90 69 52 47 53 69 81 84 87 74 55 44 46 58 78 87 90
Wind dir            SE SE  S  S  S  S  S  S  S  S  S  S SW SW  W  W SW  W SW  W
Wind spd             9  8  8  9 11 17 17 14 10 11  9  9 11 10 11  8  4  3  3  4
Clouds              FW SC FW FW FW FW SC SC SC B1 B2 B1 SC SC FW FW FW FW FW FW
PoP 12hr                      5          20          40          20          10
QPF 12hr                      0           0        0.09           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S     S  S  C  C  S  S  S  S
Tstms                               S     S  S  C  C        S  S


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      65    91      66    90      65    86      64    83
Temp          90 89   71 67 88 87   71 68 87 87   71 66 84 83   69 65 81 81
Dewpt         62 62   62 61 64 63   63 62 64 64   63 62 63 62   62 62 64 64
PWind dir         W      SW    SW      SE    NE      SE    SE      SE     S
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   SC FW FW SC   SC SC SC SC   SC SC SC B1
PoP 12hr          5      10     5      20     5      10    10      30    20
Rain shwrs                           S                           S  C  S  S
Tstms                                                               S  S

$$
IAZ094-241000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      65          86          66          87          67
Temp                74 71 66 66 77 84 86 83 73 71 68 67 76 84 87 84 75 71 69 68
Dewpt               65 64 63 63 67 67 67 66 65 65 64 64 67 69 68 68 67 67 66 65
RH                  74 79 90 90 71 57 53 57 76 81 87 90 74 61 53 59 76 87 90 90
Wind dir            SE  S SE SE  S  S  S  S  S  S  S  S SW SW SW SW  S SW SW  W
Wind spd             5  5  5  5  8 10 11 10  8  8  6  8 10 11 10  8  6  6  5  4
Clouds              CL FW FW SC SC SC SC SC SC B1 B1 B2 B1 SC SC SC FW SC FW SC
PoP 12hr                      5          10          30          30          30
QPF 12hr                      0           0        0.12        0.01        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S           C  C  C  C  C  C  C  C
Tstms                                           S  S  S  S  C  C  S  S


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          90      67    91      68    89      67    87      66    86
Temp          87 85   72 69 89 87   73 70 87 85   72 69 85 83   71 67 83 83
Dewpt         68 67   62 62 67 66   63 63 67 66   64 63 66 66   62 63 68 67
PWind dir        SW       S     S      SE     E       E     E      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC SC SC   SC SC SC SC
PoP 12hr         10       5     5      10     5       5    20      20    10
Rain shwrs                                                  S       S
Tstms                                                       S

$$
IAZ017-241000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      64          87          67          88          65
Temp                72 69 65 65 77 85 87 84 74 71 69 68 76 84 88 84 75 69 66 67
Dewpt               66 64 63 62 66 66 65 65 65 64 63 63 66 68 65 65 64 62 60 61
RH                  81 84 93 90 69 53 48 53 74 79 81 84 71 59 47 53 69 78 81 81
Wind dir            SE SE SE  S  S  S  S  S  S  S  S  S SW SW  W  W SW  W SW  W
Wind spd             8  8  8  9 12 17 17 13 10 10 10  9 11 12 12  8  4  4  4  5
Clouds              SC SC SC B1 SC FW SC SC SC B1 B2 B2 SC SC SC SC FW FW FW FW
PoP 12hr                      5          10          40          40          10
QPF 12hr                      0           0        0.10        0.04           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                S  S  C  C  C  C  C  C
Tstms                                     S  S  C  C  S  S  C  C


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          92      65    91      66    89      65    85      63    82
Temp          90 88   70 68 88 87   70 68 87 84   70 67 82 83   67 65 80 80
Dewpt         61 62   61 61 64 64   62 63 65 63   63 62 63 62   62 61 64 63
PWind dir         W      SW    SW      SW    NE      SE    SE      SE     S
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC B1
PoP 12hr         10      30    10      10     5      20    20      10    30
Rain shwrs             C  S                           S  S             C  S
Tstms                  S                                 S             C

$$
IAZ049-241000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      64          87          67          88          65
Temp                73 69 65 65 79 87 87 84 74 71 69 68 77 85 88 83 75 69 66 66
Dewpt               65 63 62 62 65 66 66 65 65 65 64 64 67 69 67 67 65 65 63 63
RH                  76 81 90 90 62 50 50 53 74 81 84 87 71 59 50 59 71 87 90 90
Wind dir            SE SE SE SE  S  S  S  S  S  S  S  S SW SW SW SW SW SW  W  W
Wind spd             6  6  6  8 10 13 14 12  9  9  9  8 10 11 12  9  8  5  4  4
Clouds              SC SC FW SC SC SC SC SC SC SC B1 B2 B1 B1 SC SC SC SC FW FW
PoP 12hr                      5          10          20          40          20
QPF 12hr                      0           0           0        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                      S  S  C  C  C  C  S  S
Tstms                                           S  S  S  S  C  C  S  S


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          91      65    89      66    88      65    85      64    84
Temp          90 87   70 68 87 84   70 68 86 84   70 66 83 82   69 65 81 81
Dewpt         64 64   62 62 64 64   63 62 66 65   64 62 65 64   63 62 67 65
PWind dir         W      SW     S       S    NE       E     E      SE    SE
Wind char        LT      LT    LT      LT    LT      LT    GN      GN    GN
Avg clouds    FW FW   SC FW FW FW   FW FW FW SC   SC SC SC SC   SC SC SC SC
PoP 12hr          5      30     5      10    20      20    10       5    30
Rain shwrs             C                      S       S                C
Tstms                  S                                               C

$$
IAZ086-241000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
734 PM CDT Wed May 23 2018

Date           05/23/18      Thu 05/24/18            Fri 05/25/18            Sat
CDT 3hrly     16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07
UTC 3hrly     21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12

Min/Max                      64          87          66          87          67
Temp                75 70 65 66 79 86 87 85 73 69 67 67 77 84 87 84 74 70 68 68
Dewpt               65 64 62 62 66 67 66 67 65 64 64 65 68 69 69 70 69 67 67 66
RH                  71 81 90 87 64 53 50 55 76 84 90 93 74 61 55 63 84 90 97 93
Wind dir            SE SE SE SE  S  S  S  S  S  S  S  S SW SW SW SW SW SW SW  W
Wind spd             6  6  5  6  8 10 11  9  6  8  6  8 10 10 12  8  8  8  6  5
Clouds              FW CL FW FW CL SC SC SC FW SC SC B1 B1 B1 B1 SC SC SC SC SC
PoP 12hr                      0           5          10          30          30
QPF 12hr                      0           0           0        0.05        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                            C  C  C  C  C  C
Tstms                                                 S  S  C  C  C  C


Date           05/26  Sun 05/27/18  Mon 05/28/18  Tue 05/29/18  Wed 05/30/18
CDT 6hrly     13 19   01 07 13 19   01 07 13 19   01 07 13 19   01 07 13 19
UTC 6hrly     18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18 00

Max/Min          89      67    90      68    90      67    86      66    86
Temp          88 87   72 69 87 87   72 70 88 86   73 68 83 83   71 68 84 84
Dewpt         68 68   63 63 66 68   63 64 67 67   65 63 65 66   63 64 69 69
PWind dir         W      SW     S       E    NE       E     E       E    SE
Wind char        LT      LT    LT      LT    LT      LT    LT      LT    GN
Avg clouds    FW FW   FW FW FW FW   FW FW FW FW   SC SC FW SC   SC SC SC SC
PoP 12hr          5       5     5       5     5      20     5       5    20
Rain shwrs                                            S                S  S
Tstms                                                                  S  S

$$



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