Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
100 PM CDT Fri Jun 28 2024

IAZ060-282100-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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          70          82          56          77
Temp                   78 81 82 77 75 72 71 77 81 82 78 68 61 58 58 66 73 76 75
Dewpt                  70 72 72 72 71 70 69 67 62 60 57 55 53 52 52 54 54 54 53
RH                     76 74 72 85 87 93 93 71 53 47 48 63 75 80 80 65 51 46 46
Wind dir                S  S  S  S SW NW NW NW NW NW  N  N  N  N  N NE  E  E  E
Wind spd               17 13 10  5  5  5  5 10 11 12 11  9  6  5  5  6  6  6  8
Wind gust              28 24
Clouds                 B2 OV B2 B2 B1 B1 B1 SC FW FW FW FW CL CL CL CL FW FW CL
PoP 12hr                     30          50           0           0           0
QPF 12hr                   0.11        0.20           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  C  S
Tstms                      C  C  C  S
Heat index                   87
Max heat                     90    88          83    83


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          59    79      69    90      69    87      68    87
Temp          63 61 72 76   72 74 85 86   74 71 84 84   72 70 83 84
Dewpt         53 53 58 60   63 69 73 72   70 68 68 67   66 67 69 68
PWind dir        SE    SE       S    SW       W     W      SW     S
Wind char        LT    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    FW SC B1 B1   B1 B2 B1 B1   B1 B1 B1 B1   SC B1 B1 SC
PoP 12hr         10    40      70    60      50    30      50    40
Rain shwrs           C  C    C  L  C  L    C  C  S  C    C  C  C  C
Tstms                   S    C  C  C  C    C  C  S             S  C

$$
IAZ039-282100-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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                      78          68          80          53          75
Temp                   72 77 78 75 72 70 69 77 79 78 73 64 58 54 55 66 71 74 73
Dewpt                  68 70 71 70 70 68 67 66 62 60 57 55 52 50 51 52 52 52 53
RH                     87 79 79 84 93 93 93 69 56 54 57 73 80 86 86 61 51 46 49
Wind dir                S  S  S  S SW  W  W NW NW NW NW  N  N  N  N NE NE NE  E
Wind spd               19 16 12  8  5  5  5 11 14 16 14 10  6  5  5  6  5  5  5
Wind gust              32 26
Clouds                 OV OV OV B2 B2 B1 B1 FW FW SC FW FW CL CL CL CL FW FW CL
PoP 12hr                     50          60           0           0           0
QPF 12hr                   0.31        0.24           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  L  L  S
Tstms                      C  L  C  S


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          56    75      64    85      67    86      65    85
Temp          59 58 71 73   67 68 80 82   72 70 83 82   70 68 81 80
Dewpt         52 51 53 57   59 65 72 73   70 67 68 68   67 66 68 68
PWind dir        SE    SE       S    SW       W     W      SW    SW
Wind char        LT    BZ      BZ    GN      LT    LT      LT    LT
Avg clouds    FW FW SC B1   B2 OV B2 B1   SC B1 SC SC   SC SC SC SC
PoP 12hr          5    40      80    70      50    30      40    40
Rain shwrs           S  C    L  D  L  L    C  C  S  C    C  C  C  C
Tstms                   S    C  C  C  C    C  C  S       S  S  S  S

$$
IAZ048-282100-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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                      81          68          80          53          76
Temp                   76 78 80 75 72 70 69 76 79 79 76 65 58 54 56 65 71 76 75
Dewpt                  71 73 73 72 70 69 68 66 62 60 58 55 53 51 53 54 55 54 54
RH                     85 85 79 90 93 97 97 71 56 52 54 70 83 90 90 68 57 46 48
Wind dir                S  S  S  S  W NW NW NW NW NW  N  N  N  N  N NE  E  E  E
Wind spd               17 13 10  5  4  5  5 11 13 14 12  9  6  5  5  5  6  6  8
Wind gust              28 24
Clouds                 OV B2 B2 B2 B1 B1 SC FW FW FW FW FW CL CL CL FW FW FW FW
PoP 12hr                     40          60           0           0           0
QPF 12hr                   0.07        0.24           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  L  C
Tstms                      C  L  C
Heat index                   85
Max heat                     89    85          82    82


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          57    76      67    89      67    87      66    86
Temp          61 60 70 74   69 72 83 85   71 69 82 84   69 69 82 82
Dewpt         53 53 58 61   63 69 74 74   70 68 69 68   67 67 70 69
PWind dir        SE    SE       S    SW       W     W      SW     S
Wind char        LT    BZ      BZ    GN      LT    LT      LT    GN
Avg clouds    FW SC B1 B1   B2 B2 B2 B1   B1 SC SC SC   SC SC B1 SC
PoP 12hr         10    50      80    60      40    30      40    40
Rain shwrs           C  C    L  D  L  L    C  C  S  C    C  C  C  C
Tstms                   S    C  C  C  C    C  C  S       S  S  S  C

$$
IAZ004-282100-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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                      81          60          71          50          73
Temp                   75 79 81 72 66 61 63 67 71 70 67 58 54 51 52 63 69 71 71
Dewpt                  70 72 71 68 64 60 58 56 56 54 53 51 48 47 48 51 51 52 53
RH                     84 79 72 87 93 97 84 68 59 57 61 77 80 86 86 65 53 51 53
Wind dir               SW SW NW NW NW NW NW NW NW  N  N  N  N  N  N  E SE SE SE
Wind spd               13 10  9  6  6  8 12 17 18 18 16  9  5  5  5  5  6  8  9
Clouds                 B2 B2 B1 SC SC FW CL SC B1 SC FW CL CL CL CL CL FW FW FW
PoP 12hr                     50          10           0           0           0
QPF 12hr                   0.07        0.04           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  C
Tstms                   C  C


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          57    74      65    84      63    83      63    82
Temp          61 60 69 72   69 70 80 79   67 65 79 79   66 66 78 75
Dewpt         52 52 59 62   65 67 69 66   63 62 64 64   63 63 66 65
PWind dir        SE     S       S     W       W     W      SW    SW
Wind char        GN    WY      BZ    GN      LT    GN      LT    GN
Avg clouds    FW SC B1 B2   B2 B2 B1 SC   FW FW SC SC   SC SC SC B1
PoP 12hr         20    60      80    40      20    20      40    40
Rain shwrs        S  C  L    D  L  C  C    S        S    C  C  C  C
Tstms                S  C    C  C  C  C    S        S    S  S  S  C

$$
IAZ035-282100-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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                      81          63          76          51          76
Temp                   78 81 80 75 71 66 65 72 76 76 72 61 56 52 54 65 71 75 74
Dewpt                  71 73 73 71 69 65 64 60 59 57 56 53 51 49 51 53 53 53 54
RH                     79 77 79 87 93 97 97 66 56 52 57 75 83 89 90 65 53 46 50
Wind dir                S  S  S SW NW NW NW NW NW  N  N  N  N  N  N  E  E  E  E
Wind spd               16 12  8  5  5  4  6 12 14 16 12  8  5  4  4  5  5  6  6
Wind gust              26
Clouds                 OV B2 B2 B1 B1 SC FW FW SC FW FW CL CL CL CL CL FW CL CL
PoP 12hr                     60          50           0           0           0
QPF 12hr                   0.10        0.19           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C  L  C  S
Tstms                   C  L  C  S


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          57    76      65    87      63    85      63    85
Temp          61 60 70 74   69 71 82 83   68 66 82 82   67 66 80 80
Dewpt         53 53 59 62   65 69 73 71   66 64 67 67   65 65 69 67
PWind dir        SE    SE       S    SW      NW     W      SW     S
Wind char        LT    BZ      BZ    GN      LT    LT      LT    GN
Avg clouds    FW SC B1 B2   B2 B2 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    60      80    50      30    30      40    40
Rain shwrs           C  L    D  D  C  C    C  S  S  C    C  C  C  C
Tstms                   S    C  C  C  C    C  S          S  S  S  C

$$
IAZ094-282100-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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          70          83          57          76
Temp                   77 81 82 76 73 72 71 78 83 83 78 69 62 57 58 66 73 76 75
Dewpt                  71 72 73 73 72 71 71 71 66 64 62 59 56 53 53 56 56 57 56
RH                     82 74 74 90 97 97100 79 57 53 58 70 81 86 83 70 55 52 52
Wind dir                S  S  S  S SW SW NW  N  N  N  N  N  N  N NE NE NE  E  E
Wind spd               17 14  9  5  5  4  5  8 10 11 10  9  9  8  6  6  8  9  8
Wind gust              28 25
Clouds                 B1 B2 B2 B1 B1 B1 B1 SC FW FW FW CL FW FW FW FW FW FW SC
PoP 12hr                     40          40           5           0           0
QPF 12hr                   0.04        0.25           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    C  C  S  S
Tstms                         C  C  S  S
Obvis                                    PF
Heat index                86 87
Max heat                     90    86          86    86


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          59    79      70    90      70    87      68    86
Temp          62 62 72 78   74 74 86 86   74 72 83 83   72 70 82 83
Dewpt         55 55 61 65   66 69 74 75   71 71 71 70   68 69 71 71
PWind dir         E    SE       S    SW       W     W      SE     S
Wind char        GN    BZ      GN    GN      LT    LT      LT    LT
Avg clouds    FW SC B1 B1   B1 B1 B1 SC   B1 B2 B1 B1   B1 B1 B1 SC
PoP 12hr         20    40      50    50      60    40      60    40
Rain shwrs        S  C  S    S  C  C  C    L  L  C  C    C  L  C  C
Tstms                   S    S  C  C  C    L  C  C  S    S  S  S  C

$$
IAZ017-282100-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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                      78          61          73          50          73
Temp                   74 77 78 74 70 64 63 70 73 72 67 59 54 51 53 64 69 72 70
Dewpt                  68 70 71 70 68 64 62 60 58 56 54 52 50 48 49 52 51 52 52
RH                     82 79 79 87 93100 97 71 59 57 63 78 86 89 86 65 53 49 53
Wind dir                S  S  S SW  W NW NW NW NW NW NW  N  N  N  N NE  E  E  E
Wind spd               17 13  9  5  6  5  8 14 17 18 14  9  6  5  5  5  5  5  5
Wind gust              29
Clouds                 OV OV B2 B2 B1 SC FW SC SC SC SC FW CL CL CL CL FW FW CL
PoP 12hr                     60          60           5           0           0
QPF 12hr                   0.29        0.32           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  L  L  C
Tstms                   S  L  L  C


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          54    73      62    84      63    84      62    82
Temp          58 57 69 70   65 67 80 80   68 65 81 79   66 66 79 77
Dewpt         51 50 55 58   60 65 70 70   65 63 65 65   64 64 67 66
PWind dir        SE    SE       S    SW       W     W       W    SW
Wind char        LT    BZ      BZ    GN      LT    GN      LT    GN
Avg clouds    FW SC B1 B2   B2 B2 B1 SC   SC SC SC SC   SC SC SC SC
PoP 12hr         10    50      90    60      30    20      40    40
Rain shwrs           C  C    D  D  L  L    C  S     S    S  C  C  C
Tstms                   S    C  C  C  C    C  S     S    S  S  S  C

$$
IAZ049-282100-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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                      79          68          80          53          75
Temp                   73 77 79 73 72 70 70 78 80 79 75 64 58 54 55 65 71 73 73
Dewpt                  69 71 72 71 70 68 67 66 62 60 57 54 52 50 51 52 53 52 53
RH                     87 82 79 93 93 93 90 67 54 52 54 70 80 86 86 63 53 48 49
Wind dir                S  S  S  S SW  W NW NW NW NW  N  N  N  N  N NE NE  E  E
Wind spd               19 16 11  6  4  5  5 10 13 14 13  9  6  5  5  5  5  5  5
Wind gust              32 27
Clouds                 OV OV B2 B2 B2 B1 SC FW FW FW FW CL CL CL CL CL FW FW FW
PoP 12hr                     40          60           0           0           0
QPF 12hr                   0.05        0.27           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 C  C  C  S
Tstms                      C  C  C  S
Obvis                                 PF PF


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          56    76      64    87      67    86      64    85
Temp          58 58 71 73   68 69 82 84   72 68 82 83   69 67 81 82
Dewpt         51 51 54 58   60 66 73 73   70 67 67 68   66 66 69 69
PWind dir        SE    SE       S    SW       W     W      SW     S
Wind char        LT    BZ      BZ    GN      LT    LT      LT    LT
Avg clouds    FW FW SC B1   B1 B2 B2 B1   SC SC SC SC   SC SC B1 SC
PoP 12hr         10    40      80    70      50    30      50    40
Rain shwrs           C  C    L  D  L  L    C  C  S  C    C  C  C  C
Tstms                   S    C  C  C  C    C  C  S       S  S  S  S

$$
IAZ086-282100-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
100 PM CDT Fri Jun 28 2024

Date             Fri 06/28/24            Sat 06/29/24            Sun 06/30/24
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                      81          71          86          55          77
Temp                   73 80 80 76 73 72 72 77 85 85 79 68 60 55 58 66 72 76 74
Dewpt                  69 70 69 71 71 70 71 72 68 64 61 57 54 52 53 55 54 54 54
RH                     87 72 69 85 93 93 97 85 57 50 54 68 81 90 83 68 53 46 50
Wind dir                S  S  S  S SW SW  W NW NW NW  N  N  N  N  N NE NE NE  E
Wind spd               17 17 10  8  6  5  6  9 11 14 13 10  9  8  8  8  9  9  8
Wind gust              28
Clouds                 OV B1 B2 B2 B2 B1 B2 B1 FW FW FW CL CL CL FW FW FW FW FW
PoP 12hr                     50          60           5           0           0
QPF 12hr                   0.07        0.27           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              C     C  L  C  S
Tstms                   C     C  L  C  S


Date          Mon 07/01/24  Tue 07/02/24  Wed 07/03/24  Thu 07/04/24
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          57    78      67    90      71    88      68    87
Temp          61 60 73 76   71 71 85 86   76 73 84 84   72 71 83 83
Dewpt         53 51 54 57   59 65 73 74   72 71 71 70   68 68 70 70
PWind dir         E    SE      SE     S      SW     W      SW     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW SC B1   B1 B1 B1 SC   B1 B1 B1 B1   B1 B1 B1 SC
PoP 12hr          5    30      50    60      60    30      50    40
Rain shwrs           S  C    S  C  C  L    L  L  C  C    C  C  C  C
Tstms                   S    S  C  C  C    L  C  C  S    S        C

$$