Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
700 AM CDT Sat Jun 15 2024

IAZ060-152100-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      85          73          94          78          96
Temp             66 72 78 84 84 78 76 75 74 82 90 94 92 85 82 80 79 87 93 95 93
Dewpt            53 57 59 63 64 65 67 68 68 70 70 69 67 66 65 65 66 67 65 65 64
RH               63 59 52 49 51 64 74 79 82 67 52 44 44 53 56 60 64 52 40 37 38
Wind dir         SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          9 11 14 17 16 14 13 13 13 16 17 17 13 12 11 11 11 14 17 19 18
Wind gust              25 29 28 25 24 25 25 27 27 28 24             25 29 33 31
Clouds           B2 B2 B2 B1 B1 B2 B1 B1 SC FW FW FW CL FW FW FW FW FW FW FW CL
PoP 12hr                     40          40          10          10          10
QPF 12hr                   0.05        0.34        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  C  S     C  C  C  C
Tstms                S  S     C  C  C  C
Heat index                                     96100
Max heat                     87    85          97   101    96    83    96    99


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          76    93      71    86      69    90      71    92
Temp          82 77 90 91   78 74 84 85   75 73 87 88   77 73 90 90
Dewpt         66 68 68 65   67 66 68 65   66 67 68 66   66 67 67 65
PWind dir         S     S       S     S      SE     S       S     S
Wind char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B2 B2 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          5    30      60    50      40    30      20    30
Rain shwrs              C    C  L  C  C    C  C  C  C    S  S  C  C
Tstms                   C    C  L  C  C    C  C  C  C    S  S  C  C

$$
IAZ039-152100-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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          68          93          75          94
Temp             65 73 77 80 81 73 69 69 70 81 90 93 91 82 80 77 77 87 92 93 90
Dewpt            55 56 58 58 60 61 63 66 68 70 71 71 69 68 67 67 68 69 67 66 66
RH               70 55 52 47 49 66 81 90 93 69 54 49 49 63 65 71 74 55 44 41 45
Wind dir         SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd         11 11 14 18 18 17 17 17 16 18 19 19 16 12 12 11 11 14 19 21 19
Wind gust                 28    27 27    26 28 31 31                   29 32 29
Clouds           B2 B2 B2 B2 B1 B2 B2 B2 B1 SC SC SC CL FW FW SC SC FW FW FW FW
PoP 12hr                     20          70          30          20          20
QPF 12hr                   0.01        1.27        0.23           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S     C  C  L  L  C  S              S  S  S  S
Tstms                         C  C  L  C  C  S              S  S  S  S
Heat index                                     95100 97
Max heat                     82    82          97   101    94          96    98


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          74    92      69    84      67    86      68    89
Temp          79 77 89 88   76 72 82 80   72 71 84 84   72 71 86 87
Dewpt         68 68 69 67   69 67 68 67   67 66 69 68   68 68 69 67
PWind dir         S     S       S    SW      SE     S      SE     S
Wind char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B2 B2 B2   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr         10    30      60    60      40    40      30    40
Rain shwrs              C    L  L  L  L    C  C  C  C    S  C  C  C
Tstms                   C    L  L  C  C    C  C  C  C    S  C  C  C

$$
IAZ048-152100-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      83          71          93          76          95
Temp             65 72 75 82 81 75 74 72 73 82 90 93 91 83 80 77 77 87 91 94 90
Dewpt            56 58 60 62 64 66 67 68 68 70 71 70 69 68 67 67 68 70 67 67 66
RH               73 61 60 51 56 74 79 87 84 67 54 47 49 61 65 71 74 57 45 41 45
Wind dir         SE SE SE  S  S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S
Wind spd          6 12 17 19 18 16 14 13 14 17 18 18 13 11 11 10 11 14 18 20 18
Wind gust              27 33 31 26    24 25 27 29 29 24             25 29 35 32
Clouds           B2 OV B2 B2 B1 B2 B2 B1 SC FW FW FW FW CL FW SC SC FW FW FW FW
PoP 12hr                     40          60          10          20          10
QPF 12hr                   0.04        0.68           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  C  S     C  C  L  C                    S  S
Tstms                   S     C  C  L  C                    S  S
Heat index                                     96100 97
Max heat                     84    82          98   101    95          96    99


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          75    92      69    84      68    87      69    90
Temp          79 77 89 89   75 72 81 80   73 72 84 85   74 72 87 88
Dewpt         67 69 69 67   68 68 69 67   67 68 69 68   68 68 69 67
PWind dir         S     S       S     S      SE     S      SE     S
Wind char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B2 B2 B2   B2 B1 B2 B1   SC SC SC SC
PoP 12hr         10    30      60    50      40    40      30    30
Rain shwrs           S  C    L  L  C  C    C  C  C  C    S  C  C  C
Tstms                S  C    L  L  C  C    C  C  C  C    S  C  C  C

$$
IAZ004-152100-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      77          67          91          70          88
Temp             67 69 69 74 76 72 70 68 68 80 88 90 90 79 76 73 71 78 85 87 85
Dewpt            56 57 59 62 64 65 65 65 65 69 72 72 72 70 67 67 66 68 69 68 67
RH               68 66 70 66 66 79 84 90 90 69 59 56 56 74 74 81 84 71 59 53 55
Wind dir          S  S  S  S  S  S  S  S  S  S SW SW SW  S  S SE SE  S  S  S  S
Wind spd         10 16 21 21 18 18 17 18 18 21 21 18 11  9 10 10 10 16 20 23 20
Wind gust              32 34 29    27 28 29                               35 33
Clouds           OV OV OV B2 B2 B2 B2 SC FW FW FW FW FW SC SC SC B1 SC SC SC SC
PoP 12hr                     80          80          10          60          40
QPF 12hr                   0.24        1.17           0        0.65        0.10
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  D  C  C  D  D  C                 C  C  L  L  C  C  C  C  C
Tstms                C  S  C  L  L  C                 C  C  C  C  C  C  C  C  C
Heat index                                     95 97 97
Max heat                                       95    99    93          90    91


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          71    87      62    75      62    81      66    85
Temp          78 75 84 80   70 65 73 73   65 66 76 78   70 68 82 81
Dewpt         66 68 70 66   63 61 62 61   61 63 67 66   65 66 70 67
PWind dir         S     S       W    NE      NE     E      SE     S
Wind char        BZ    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC B1   B2 B2 B2 B2   B1 B1 B1 B1   SC B1 B1 SC
PoP 12hr         40    60      70    40      50    40      50    50
Rain shwrs     C  C  C  L    L  L  C  C    C  C  C  C    C  C  C  C
Tstms          C  C  C  C    L  C  C  S    C  C  C  C    C  C  C  C

$$
IAZ035-152100-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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          69          94          74          93
Temp             66 70 73 81 80 74 72 71 71 82 89 94 91 82 78 76 76 84 90 92 89
Dewpt            54 57 60 62 65 65 66 66 67 70 71 71 70 68 67 66 67 68 67 66 66
RH               65 63 64 53 60 74 81 84 87 67 56 47 50 63 69 71 74 59 47 43 47
Wind dir          S SE SE  S  S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S
Wind spd          9 14 18 20 17 17 14 14 14 18 18 17 12 10 11 10 10 14 19 21 18
Wind gust                    27       25 26                            29 32 28
Clouds           OV OV OV B2 B1 B2 B2 B1 SC FW FW FW FW FW FW FW SC SC FW FW FW
PoP 12hr                     60          60          10          30          20
QPF 12hr                   0.21        1.24           0        0.10        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C  C  L  L  L  C              S  S  C  C  S  S  S  S  S
Tstms                S  S  C  L  L  L  C              S  S  C  C  S  S  S  S  S
Heat index                                     95100 97
Max heat                     83    82          97   101    93          93    96


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          73    90      65    80      64    84      67    89
Temp          79 76 88 86   72 68 78 77   68 68 81 82   71 70 85 85
Dewpt         66 68 69 67   65 65 66 64   64 66 69 68   67 67 70 67
PWind dir         S     S       S    NE       E     S      SE     S
Wind char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC B1   B1 B2 B2 B2   B2 B1 B1 B1   SC B1 SC SC
PoP 12hr         20    50      70    50      50    40      40    40
Rain shwrs     S  S  S  C    L  L  C  C    C  C  C  C    C  C  C  C
Tstms          S  S  S  C    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ094-152100-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      86          72          92          76          94
Temp             65 74 80 86 85 78 77 73 73 83 90 92 90 83 80 77 77 87 92 93 90
Dewpt            56 61 63 67 68 68 69 69 68 70 70 68 68 68 67 67 68 69 67 66 66
RH               73 64 56 53 57 71 76 87 84 65 52 46 49 61 65 71 74 55 44 41 45
Wind dir          S  E SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          3  8 14 17 14 13 12 12 12 14 17 17 13 12 11 11 11 14 18 20 18
Wind gust              25 28 25    23 23 23 26 27 28 24             26 29 34 31
Clouds           B2 B2 B2 SC B1 B1 B1 SC SC FW FW FW FW FW FW FW CL CL CL CL FW
PoP 12hr                     40          40          10           5           5
QPF 12hr                   0.19        0.12        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C              C  C
Tstms             S  C              C  S
Heat index                                     96 97
Max heat               82    89    88          98    98    92          97    98


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          74    92      71    87      69    89      71    92
Temp          79 76 89 89   77 73 83 85   75 72 87 88   76 73 90 89
Dewpt         69 70 69 67   69 69 70 67   68 69 69 68   68 68 68 66
PWind dir         S     S       S     S      SE     S       S     S
Wind char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   SC B1 B1 B1   B1 B1 SC SC   SC SC SC SC
PoP 12hr          0    20      50    40      40    30      20    20
Rain shwrs              S    C  C  C  C    C  C  C  S       S  S  S
Tstms                   S    C  C  C  C    C  C  C  S       S  S  S

$$
IAZ017-152100-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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          67          93          72          92
Temp             66 70 72 75 78 72 69 68 70 78 90 93 91 80 77 75 75 81 89 91 88
Dewpt            56 57 58 59 60 62 64 66 67 70 71 71 70 68 66 66 67 68 67 67 65
RH               70 63 61 58 54 71 84 93 90 76 54 49 50 67 69 74 76 65 48 45 47
Wind dir         SE SE SE  S  S  S  S  S  S  S SW SW SW  S  S  S  S  S  S  S  S
Wind spd         10 14 18 20 18 18 17 17 17 19 20 19 13 10 10 11 11 14 19 21 19
Wind gust                 33 29 28 27 27 27 29 32 31                   31 35 32
Clouds           OV OV OV B2 B2 B2 B2 B1 SC SC FW FW FW FW FW SC B1 B1 SC FW FW
PoP 12hr                     50          80          20          40          30
QPF 12hr                   0.08        1.61           0        0.16        0.04
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  C  C  C  C  D  D  C  S           S  S  C  C  C  C  S  S  S
Tstms                      C  C  L  L  C  S           S  S  C  C  C  C  S  S  S
Heat index                                     96100 97
Max heat                                       99   100    92          92    94


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          73    89      65    78      63    82      65    87
Temp          78 75 87 84   72 69 77 76   68 68 80 80   70 69 83 84
Dewpt         66 68 69 66   65 65 65 64   63 65 68 67   65 66 70 67
PWind dir         S     S      SW     N       E     S      SE     S
Wind char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B2 B2 B1   B1 B1 B2 B1   SC B1 B1 SC
PoP 12hr         20    50      70    50      50    40      40    50
Rain shwrs     S  S  S  C    L  L  C  C    C  C  C  C    C  C  C  C
Tstms          S  S  S  C    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ049-152100-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      83          70          93          75          94
Temp             64 73 77 81 82 75 72 71 72 82 90 93 91 82 79 76 77 87 92 93 90
Dewpt            56 58 58 60 61 62 65 67 69 70 70 71 68 66 66 66 68 69 66 65 65
RH               75 59 52 49 49 64 79 87 90 67 52 49 47 58 64 71 74 55 43 40 44
Wind dir         SE SE SE  S  S  S  S  S  S  S SW  S  S  S  S  S  S  S  S  S  S
Wind spd          9 11 16 19 18 17 14 14 16 18 19 20 16 12 11 11 11 16 19 23 19
Wind gust              26 32 28             28 32 32                   32 36 32
Clouds           B2 B2 B2 B2 B1 B2 B2 B1 SC FW FW FW FW FW FW SC FW FW FW FW FW
PoP 12hr                     20          50          20          20          20
QPF 12hr                      0        0.71        0.02           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S     C  C  C  C  S                 S  S  S  S
Tstms                         C  C  C  C  S                 S  S  S  S
Heat index                                     96100
Max heat                     83    81          99   100    93          96    97


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          73    92      68    84      67    87      68    90
Temp          79 75 89 88   75 72 83 80   72 71 84 85   72 71 87 87
Dewpt         66 68 68 66   68 67 68 67   66 66 69 68   66 67 68 66
PWind dir         S     S       S     S      SE     S      SE     S
Wind char        BZ    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   SC B1 B2 B2   B1 B1 B1 B1   SC SC SC SC
PoP 12hr         10    30      60    50      40    40      30    30
Rain shwrs              C    L  L  C  C    C  C  C  C    C  C  C  C
Tstms                   C    L  L  C  C    C  C  C  C    C  C  C  C

$$
IAZ086-152100-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
700 AM CDT Sat Jun 15 2024

Date             Sat 06/15/24            Sun 06/16/24            Mon 06/17/24
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                      86          73          94          76          95
Temp             63 75 82 86 85 77 75 75 75 83 91 93 92 82 80 77 78 87 92 94 91
Dewpt            56 59 59 61 62 62 63 67 68 71 70 69 67 67 67 67 68 70 67 66 65
RH               78 58 46 43 46 60 66 76 79 67 50 46 44 61 65 71 71 57 44 40 42
Wind dir         SE SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
Wind spd          6  9 13 17 14 13 13 13 13 16 18 18 13 11 10 10 11 13 17 19 16
Wind gust                       24 24 24 25 26    28 24                   31 27
Clouds           B1 B2 B1 B1 SC SC SC B1 SC SC SC SC FW FW FW FW FW CL CL CL CL
PoP 12hr                     10          30          10           5          10
QPF 12hr                      0        0.01        0.01           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          C  S
Tstms                               C  S
Heat index                                  88 96 98                92
Max heat               83    86    85          97    99    94          97    99


Date          Tue 06/18/24  Wed 06/19/24  Thu 06/20/24  Fri 06/21/24
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          74    92      72    87      70    90      70    92
Temp          80 77 89 90   79 75 85 86   75 73 87 89   75 73 89 89
Dewpt         68 69 69 66   68 68 69 67   68 69 69 67   68 68 68 66
PWind dir         S     S       S     S      SE     S       S     S
Wind char        GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW SC SC   SC SC SC B1   B1 B1 B1 SC   SC SC SC SC
PoP 12hr          5    20      40    50      30    30      20    20
Rain shwrs              S    C  C  C  C    C  C  C  S       S  S  S
Tstms                   S    C  C  C  C    C  C  C  S       S  S  S

$$