Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
1004 AM CDT Fri May 25 2018

IAZ060-252200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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                      89          69          95          70          95
Temp                   85 89 86 78 72 70 70 82 93 95 93 82 75 71 72 86 94 95 93
Dewpt                  68 68 67 67 65 65 66 68 67 64 64 62 63 62 63 67 66 64 66
RH                     57 50 53 69 79 84 87 63 43 36 38 51 66 73 73 53 40 36 41
Wind dir               SW SW SW  S  S SW SW  W  W  W  W  S  S SW  S SW  S  S SE
Wind spd                8  6  6  4  5  5  4  3  4  5  4  3  3  3  3  3  5  4  4
Clouds                 SC FW SC SC SC SC FW FW FW FW FW CL FW FW FW FW CL FW FW
PoP 12hr                     10          30           5           0           5
QPF 12hr                      0        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  C
Tstms                         S  C
Obvis                                 PF


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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          70    92      69    88      68    87      67    87
Temp          75 71 89 88   74 70 86 85   72 70 84 85   71 69 84 85
Dewpt         64 64 68 67   65 64 68 67   66 65 69 68   66 65 68 66
PWind dir        SE    SE      SE    SE      SE    SW      SW     W
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW FW FW SC   SC SC SC SC   SC B1 B1 B1   B1 SC SC SC
PoP 12hr          5    10       5    30      30    30      40    10
Rain shwrs                         S  C       C  C  S    C  C
Tstms                              S  C       C  C  S    C  C

$$
IAZ039-252200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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          64          94          65          96
Temp                   84 87 84 72 67 64 66 81 91 94 91 77 70 66 67 85 94 96 92
Dewpt                  67 66 65 66 65 64 64 67 65 62 63 64 63 62 63 67 64 61 65
RH                     57 50 53 81 93100 93 63 42 35 40 64 78 87 87 55 37 32 41
Wind dir               SW SW SW  S  S SW SW  W  W  W  W  S SW  S SW SW  W  W  E
Wind spd                9  9  8  5  4  4  3  4  4  5  4  4  3  2  2  2  4  4  4
Clouds                 SC SC B1 B1 B1 SC FW CL FW FW FW FW FW FW FW CL CL FW FW
PoP 12hr                     40          60           5           5           5
QPF 12hr                   0.01        0.16           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  S
Tstms                         C  C  S


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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    92      67    88      66    86      66    86
Temp          71 69 90 87   72 69 86 84   70 68 83 83   70 68 84 83
Dewpt         64 65 67 66   65 64 67 66   65 65 69 67   66 65 67 65
PWind dir        SE    SE      SE    SE      SE     S      SW     W
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC B1 B1 B1   B1 SC SC SC
PoP 12hr          5    20      10    30      10    50      30    10
Rain shwrs           S             S  C          C  C    C  C
Tstms                S             S  C          C  C    C  C

$$
IAZ048-252200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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          66          93          66          96
Temp                   84 87 84 73 69 67 68 80 90 93 90 78 71 68 68 85 93 96 91
Dewpt                  68 66 67 65 65 64 65 67 65 61 62 60 61 60 63 65 65 62 65
RH                     59 50 57 76 87 90 90 65 44 35 39 54 71 76 84 51 40 33 42
Wind dir                S SW SW SE  S  W SW  W NW NW  W  S SW  S  S  S SW SW  S
Wind spd                9  8  8  6  5  4  4  4  4  5  4  3  3  2  2  4  5  5  5
Clouds                 SC FW SC SC SC SC FW FW FW FW FW CL FW FW FW CL CL FW FW
PoP 12hr                     20          30           5           0           5
QPF 12hr                      0        0.06           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  S
Tstms                         C  S


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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    92      66    88      66    87      66    87
Temp          73 68 89 88   73 67 85 85   71 68 84 85   72 67 84 85
Dewpt         64 65 67 66   64 64 67 66   65 65 68 66   66 64 67 64
PWind dir         S    SE      SE    SE      SE     S      SW    NW
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr          5    10      10    30      40    40      40     5
Rain shwrs                         S  C       C  C  S    C  S
Tstms                              S  C       C  C  S    C  S

$$
IAZ004-252200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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          63          94          65          92
Temp                   84 87 83 72 67 64 65 81 91 94 92 79 71 68 66 81 89 92 91
Dewpt                  65 62 62 62 61 60 61 63 57 55 58 58 58 56 58 61 61 59 61
RH                     53 43 49 71 81 87 87 54 32 27 32 49 63 65 75 51 39 33 37
Wind dir               SW  W  W SW SW SW  W  W  W  W  W NW SW SW  S  S  S  S SE
Wind spd                9 10  8  5  6  6  4  6  6  8  5  3  2  4  4  6  6  5  6
Clouds                 FW SC SC FW FW CL FW CL CL FW CL CL FW FW FW FW FW FW FW
PoP 12hr                     20          30           0           5          10
QPF 12hr                   0.01        0.01           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C
Tstms                      S  C


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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    90      66    86      65    83      64    85
Temp          72 67 86 87   71 67 83 84   71 66 81 81   69 65 82 83
Dewpt         62 63 65 63   63 63 64 64   63 62 64 62   62 61 63 61
PWind dir        SE     S      SE     S       S    SW       W    NW
Wind char        LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW SC SC SC   SC B1 B1 B1   B2 B2 B1 SC   SC SC SC SC
PoP 12hr         10    20      20    30      50    20      20     5
Rain shwrs           S          S  C  S    C  C  S  S    S
Tstms                S          S  C  S    C  C  S  S    S

$$
IAZ035-252200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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                      89          65          95          65          95
Temp                   85 89 85 74 68 66 66 79 92 95 92 78 71 67 66 82 93 95 92
Dewpt                  67 65 65 64 63 62 63 65 62 58 60 59 59 59 61 63 63 60 64
RH                     55 45 51 71 84 87 90 62 37 29 34 52 66 75 84 53 37 31 40
Wind dir               SW SW SW SE  S  S SW  W  W NW NW SW  S  S  S  S  S SW  S
Wind spd                9  8  6  5  4  5  4  4  5  5  4  2  3  3  3  4  5  5  5
Clouds                 FW FW SC SC FW SC FW FW CL FW CL CL FW CL CL FW FW FW FW
PoP 12hr                     30          40           0           0           5
QPF 12hr                      0        0.02           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C
Tstms                         C


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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          68    93      67    88      66    86      66    86
Temp          74 69 89 89   74 68 85 85   71 67 82 84   71 68 83 83
Dewpt         63 64 65 65   64 64 66 65   65 64 67 65   64 63 64 63
PWind dir         S     S      SE     S       S    SW      SW    NW
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    FW SC SC SC   SC SC SC B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr          5    10      10    30      40    30      20     5
Rain shwrs                         C  S    S  C  C  S    S
Tstms                              C  S    S  C  C  S    S

$$
IAZ094-252200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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          67          92          68          93
Temp                   82 87 85 76 73 68 69 82 90 92 88 77 73 70 70 84 91 93 88
Dewpt                  69 68 68 68 67 63 65 69 68 66 67 65 64 63 64 68 68 65 67
RH                     65 53 57 76 81 84 87 65 49 43 50 67 73 78 81 59 47 40 50
Wind dir               SW SW SW  S  S  S SW SW SW  W SE  S  S  S  S SW SW  S SE
Wind spd                8  8  6  5  8  5  5  4  4  5  3  3  4  3  3  5  5  4  4
Clouds                 B1 FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     10          10          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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          69    91      68    88      67    88      67    87
Temp          74 70 89 86   74 69 86 84   72 68 85 85   72 68 85 84
Dewpt         64 64 67 66   64 63 66 66   65 65 69 67   66 65 68 67
PWind dir        SE    SE      SE    SE      SE     S       S     W
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    FW FW FW SC   SC SC SC SC   SC SC B1 B1   B1 B1 SC SC
PoP 12hr          5     5       5    20      20    30      40    20
Rain shwrs                            S       S  C  S    C  C  S
Tstms                                 S       S  C  S    C  C  S

$$
IAZ017-252200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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                      88          64          93          65          94
Temp                   85 88 81 71 68 65 67 82 91 93 90 77 70 67 67 82 92 94 91
Dewpt                  68 66 66 64 63 62 64 66 62 58 60 60 58 57 60 63 62 61 64
RH                     57 48 60 79 84 90 90 58 38 31 37 56 66 70 78 53 37 34 41
Wind dir               SW SW NW SW  S SW  W  W  W  W  W  W SW  W SW  S SW SW SE
Wind spd               10 10  9  5  6  6  4  5  5  5  4  2  3  3  3  4  4  4  4
Clouds                 FW SC B1 B1 SC FW FW CL CL FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     50          60           0           5           5
QPF 12hr                   0.16        0.27           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  L  C
Tstms                      S  L  C


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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    91      67    88      66    85      65    85
Temp          72 69 88 88   71 69 86 84   70 68 82 82   68 67 82 82
Dewpt         63 64 66 65   64 65 65 65   64 64 66 65   64 64 65 63
PWind dir         S     S      SE    SE       S     S      SW    NW
Wind char        LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    FW SC SC SC   SC SC B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         10    30      20    30      40    40      30     5
Rain shwrs           C          S  C  C    S  C  C  C    C
Tstms                C          S  C  C    S  C  C  C    C

$$
IAZ049-252200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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          93          66          95
Temp                   84 86 84 72 68 65 68 81 92 93 89 78 70 67 68 85 94 95 91
Dewpt                  66 65 65 65 65 64 65 68 65 62 64 62 62 61 63 65 65 61 65
RH                     55 50 53 79 90 97 90 65 41 36 44 58 76 81 84 51 39 33 42
Wind dir                S SW SW  S  S NW SW  W  W  W  W  S SW SW SW  S SW  W  S
Wind spd               10  9  8  8  5  6  4  4  4  5  4  4  3  2  3  3  5  5  4
Clouds                 SC SC SC B1 SC SC FW CL FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     20          40           5           0           5
QPF 12hr                      0        0.20           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  S
Tstms                         C  C  S
Obvis                                 PF


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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    93      67    88      66    86      66    86
Temp          72 69 90 89   73 69 86 83   69 68 84 83   70 68 84 83
Dewpt         64 64 66 65   64 64 66 66   65 65 68 66   66 65 67 65
PWind dir         S    SE      SE    SE      SE     S      SW    NW
Wind char        LT    LT      LT    GN      GN    GN      LT    LT
Avg clouds    FW FW SC SC   SC SC SC SC   SC B1 B1 B1   B1 SC SC SC
PoP 12hr         10    20      10    40      20    30      40    10
Rain shwrs           S             S  C       S  C  C    C  C
Tstms                S             S  C       S  C  C    C  C

$$
IAZ086-252200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
1004 AM CDT Fri May 25 2018

Date             Fri 05/25/18            Sat 05/26/18            Sun 05/27/18
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          68          92          67          95
Temp                   83 86 84 75 72 69 70 82 91 92 87 76 71 68 70 85 94 95 91
Dewpt                  67 66 67 68 67 65 66 69 69 65 67 65 65 64 65 69 67 64 68
RH                     59 51 57 79 84 87 87 65 49 41 52 69 81 87 84 59 41 36 47
Wind dir                S  S  S  S  S  W SW SW SW  W  S SW SW SW SW SW SW SW  E
Wind spd                9  9  6  5  6  5  4  4  5  6  5  3  4  3  2  3  4  4  4
Clouds                 B1 SC SC SC B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW FW
PoP 12hr                     20          30          10           5          10
QPF 12hr                   0.01        0.05           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S        C  C  S
Tstms                   S        C  C  S
Heat index                                     96
Max heat               86    88    84          96    96    87          98    98


Date          Mon 05/28/18  Tue 05/29/18  Wed 05/30/18  Thu 05/31/18
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          69    92      69    88      68    87      68    87
Temp          73 71 90 87   74 70 86 84   71 70 85 85   73 69 84 85
Dewpt         64 65 67 68   64 65 67 68   65 66 68 69   67 66 69 69
PWind dir        SE    SE      SE    SE      SE     S      SW     W
Wind char        LT    LT      LT    LT      LT    GN      LT    LT
Avg clouds    FW FW FW FW   SC SC SC SC   SC SC B1 B1   B1 B1 SC SC
PoP 12hr          0    10      10    40      10    30      30    20
Rain shwrs                            C          S  C    C  C  S
Tstms                                 C          S  C    C  C  S

$$



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