Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
259 AM CDT Wed May 29 2024

IAZ060-300900-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      49          74          53          78          60
Temp                      53 53 65 71 74 73 64 59 55 57 68 75 78 75 68 65 62 61
Dewpt                     48 48 48 46 46 46 47 47 47 48 51 52 53 53 53 49 50 52
RH                        83 83 54 41 37 38 54 64 74 72 54 45 42 46 59 56 65 72
Wind dir                   N NE  E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd                   3  2  4  4  4  5  5  5  6  8 12 13 13 11  9  9  8  8
Clouds                    CL CL CL FW SC FW CL CL FW FW FW SC B1 B1 B1 B2 B2 B2
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  C
Tstms                                                                      S  S


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          74      59    80      60    83      66    84      64    86
Temp          71 71   65 61 75 77   64 61 78 80   70 67 79 79   70 67 81 82
Dewpt         55 55   54 54 56 55   55 57 61 61   62 63 67 66   64 64 66 66
PWind dir        SE      SE    SE      SE    SE       S     S       S    SE
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B2 B1   B1 B1 SC SC
PoP 12hr         50      40    20      10    20      50    60      40    40
Rain shwrs     C  C    C  C  S  S             S    S  C  C  L    C  C  S  C
Tstms          S  S    C  C  S  S             S    S  C  C  C    C  S  S  S

$$
IAZ039-300900-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      46          72          51          75          56
Temp                      48 50 63 69 71 70 61 56 53 54 66 72 75 72 64 60 57 57
Dewpt                     46 47 50 49 48 48 50 50 48 48 51 50 50 50 50 45 44 47
RH                        93 89 62 49 44 45 67 80 83 80 58 46 41 46 60 58 62 69
Wind dir                  NW  N  N NE  E  E  E SE SE SE SE SE SE SE SE SE SE SE
Wind spd                   4  3  5  6  5  5  5  5  6  9 12 13 13 11  9 10  9  9
Clouds                    CL CL CL SC SC B1 FW FW CL FW CL SC SC SC SC B2 B1 B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    C


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          76      58    79      57    82      63    83      63    84
Temp          72 72   63 60 74 75   61 59 78 78   66 65 77 78   67 65 80 80
Dewpt         54 53   52 53 56 54   54 55 59 59   60 62 65 64   63 62 65 65
PWind dir         S      SE     S      SE     S       S     S       S     S
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B1 B2   B2 B2 B1 SC   SC SC SC SC   SC B1 B2 B1   B1 B1 B1 SC
PoP 12hr         40      40    30      10    20      40    60      40    40
Rain shwrs     C  C    C  C  C  S             S    S  C  C  L    C  C  S  C
Tstms                  S  S  S  S             S    S  C  C  C    C  S     S

$$
IAZ048-300900-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      47          74          51          77          58
Temp                      51 51 64 70 73 72 61 57 53 55 67 74 77 74 67 63 60 59
Dewpt                     47 48 49 47 46 47 48 49 48 49 53 53 53 54 53 49 50 52
RH                        86 89 58 44 38 41 62 75 83 80 61 48 43 50 61 60 69 78
Wind dir                   N  N  E  E SE SE SE SE SE SE SE SE SE SE SE SE SE SE
Wind spd                   3  3  4  4  5  5  5  5  6  9 13 16 14 12  9  9  8  8
Clouds                    CL CL CL SC SC CL CL FW FW FW FW SC B1 B1 B1 B2 B2 B2
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                      S  S


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          74      58    79      59    82      64    83      63    85
Temp          69 70   64 60 74 76   62 60 77 78   67 65 77 78   67 65 80 81
Dewpt         56 56   55 55 58 57   56 57 61 62   62 63 67 66   63 64 67 67
PWind dir        SE      SE    SE      SE    SE       S     S       S    SE
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B2 B1   B1 B1 B1 SC
PoP 12hr         50      40    20      10    20      50    50      40    40
Rain shwrs     C  C    C  C  S  S             S    C  C  C  C    C  C  S  C
Tstms          S  S    C  C  S  S             S    C  C  C  C    C  S  S  S

$$
IAZ004-300900-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      46          72          52          76          58
Temp                      48 50 62 69 72 71 60 55 54 55 66 73 74 71 65 62 60 59
Dewpt                     44 45 47 44 44 45 47 47 47 48 51 52 53 54 54 52 53 54
RH                        86 83 58 40 37 39 62 74 77 77 58 48 48 55 68 70 78 83
Wind dir                  NW  N  E  E SE SE SE SE SE SE  S  S  S  S SE  S  S  S
Wind spd                   4  3  6  6  9 10  9  9 11 13 18 19 18 14 12 12 10 10
Wind gust                                            24 28       25
Clouds                    CL CL CL CL FW FW CL CL FW FW SC B2 B2 B2 OV OV OV B2
PoP 12hr                      0           0           0          20          50
QPF 12hr                      0           0           0        0.01        0.17
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                  S  S  C  C  C  C  L
Tstms                                                       S  S  S  S  C  C  C


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          71      57    80      59    81      64    82      62    84
Temp          66 67   59 59 74 77   63 61 77 78   66 65 77 79   65 64 79 79
Dewpt         57 55   54 55 58 56   55 56 61 59   60 62 64 61   59 61 64 62
PWind dir        SE       S     S       S     S       S    SW       S     S
Wind char        GN      LT    GN      GN    BZ      GN    GN      GN    GN
Avg clouds    B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1 SC   SC SC SC SC
PoP 12hr         60      30    20      20    30      70    40      30    30
Rain shwrs     L  C    C  S     S    S  S  S  C    C  L  C  C    C  C  S  C
Tstms          C  C    C  S     S    S  S  S  C    C  C  C  C    S     S  C

$$
IAZ035-300900-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      46          74          51          77          58
Temp                      50 50 63 70 73 72 61 56 53 55 67 74 76 73 66 62 60 59
Dewpt                     46 47 47 46 45 45 47 47 47 48 51 52 54 53 54 51 51 53
RH                        86 89 56 42 37 38 60 72 80 77 56 46 46 49 65 67 72 80
Wind dir                   N  N  E  E SE SE SE SE SE SE SE SE  S SE SE SE SE SE
Wind spd                   3  3  4  5  6  8  6  6  8 11 16 17 16 12 10 10  9  8
Clouds                    CL CL CL FW FW CL CL CL FW FW FW SC B1 B1 B2 OV OV B2
PoP 12hr                      0           0           0          10          40
QPF 12hr                      0           0           0           0        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  L
Tstms                                                                   S  C  C


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          72      58    80      58    82      63    84      62    85
Temp          68 68   61 59 75 77   62 60 78 78   66 64 77 79   66 64 80 81
Dewpt         57 55   54 55 58 55   56 57 61 60   61 62 66 63   62 62 65 64
PWind dir         S      SE     S       S     S       S     S       S    SE
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B2   B2 B1 SC SC   SC SC SC SC   SC B1 B2 B1   SC B1 SC SC
PoP 12hr         60      40    20      20    30      60    50      40    40
Rain shwrs     L  L    C  C  S  S       S  S  C    C  L  C  C    C  C  S  C
Tstms          C  C    C  S  S  S       S  S  C    C  C  C  C    C  S  S  S

$$
IAZ094-300900-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      50          74          53          77          60
Temp                      53 53 65 71 73 73 63 58 56 57 68 74 76 75 68 65 61 60
Dewpt                     48 48 49 49 49 50 50 49 48 49 54 56 56 57 56 53 54 54
RH                        83 83 56 46 43 44 62 72 74 75 61 53 50 54 65 65 78 81
Wind dir                  NE  N  E  E  E  E  E  E SE SE SE SE SE SE SE SE SE SE
Wind spd                   4  3  5  4  5  5  5  6  6  9 12 13 13 10  9  9  9  9
Clouds                    CL CL CL CL FW CL FW CL FW SC SC SC B1 B1 B1 B2 B2 B2
PoP 12hr                      0           0           0          10          40
QPF 12hr                      0           0           0           0        0.02
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                        S  S  C  C  C
Tstms                                                                   S  S  S


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          74      58    78      60    81      65    82      65    84
Temp          71 71   64 60 74 76   64 61 77 79   69 67 77 77   70 67 80 81
Dewpt         57 58   57 57 58 57   57 59 63 63   64 66 69 68   66 66 69 69
PWind dir        SE       E     E      SE    SE       S     S       S     S
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B1 B1   B1 B1 B1 SC
PoP 12hr         50      50    20      10    20      40    50      50    40
Rain shwrs     C  C    C  C  S                S    S  C  C  C    C  C  C  C
Tstms          S  S    C  C  S                S    S  C  C  C    C  C  S  C

$$
IAZ017-300900-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      44          71          49          76          56
Temp                      48 49 61 67 71 69 59 54 50 52 65 72 74 72 63 59 57 57
Dewpt                     45 46 49 47 46 47 48 48 47 48 51 51 51 50 51 47 46 49
RH                        89 89 65 49 41 45 67 80 89 86 60 48 44 46 65 64 67 75
Wind dir                  NW NW NE NE SE SE SE SE SE SE SE SE  S SE SE SE  S  S
Wind spd                   3  3  5  5  5  6  5  6  8 10 14 17 17 13 10 11 10 10
Clouds                    CL CL CL SC SC SC FW CL FW FW FW SC SC B1 B2 B2 B2 B2
PoP 12hr                      0           0           0           5          30
QPF 12hr                      0           0           0           0        0.03
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              C  C  C
Tstms                                                                   S  S  S


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          72      57    78      56    81      62    82      60    83
Temp          68 68   60 58 73 75   60 59 76 76   65 63 76 77   64 63 79 79
Dewpt         55 54   54 54 57 55   54 55 60 59   60 61 65 63   60 61 64 64
PWind dir         S       S     S       S     S       S     S       S    SE
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B2   B2 B1 B1 SC   SC SC SC SC   SC B1 B2 B1   SC SC SC SC
PoP 12hr         50      40    20      20    30      60    50      40    30
Rain shwrs     C  C    C  C  S  S       S  S  C    C  L  C  C    C  C  S  C
Tstms          S  C    C  S  S  S       S  S  C    C  C  C  C    C  S     S

$$
IAZ049-300900-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      46          72          50          76          56
Temp                      49 51 63 69 72 71 60 55 52 53 66 73 75 72 63 60 57 57
Dewpt                     46 47 49 47 46 47 48 48 47 48 52 51 51 51 50 46 46 49
RH                        89 86 60 45 39 42 64 77 83 83 61 46 43 48 62 60 67 75
Wind dir                   N  N NE NE  E SE  E  E SE SE SE SE SE SE SE SE SE SE
Wind spd                   4  4  5  5  5  4  5  5  6  9 13 14 13 11  9  9  9  9
Clouds                    CL CL CL SC SC FW FW CL FW FW FW SC SC B1 SC B2 B2 B2
PoP 12hr                      0           0           0           0          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                              S  S  C


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          75      57    79      57    82      62    83      62    85
Temp          71 70   62 58 74 75   60 59 78 78   65 64 77 77   66 65 80 80
Dewpt         54 54   53 54 56 54   54 55 59 60   61 62 66 65   63 63 65 66
PWind dir        SE      SE    SE      SE     S       S     S       S    SE
Wind char        GN      LT    LT      LT    GN      GN    GN      LT    GN
Avg clouds    B2 B2   B2 B1 SC SC   SC SC SC SC   SC B1 B2 B1   B1 B1 B1 SC
PoP 12hr         40      50    20      10    20      50    60      50    40
Rain shwrs     C  C    C  C  S  S             S    S  C  C  L    C  C  S  C
Tstms             S    C  C  S  S             S    S  C  C  C    C  S  S  S

$$
IAZ086-300900-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
259 AM CDT Wed May 29 2024

Date           05/28/24      Wed 05/29/24            Thu 05/30/24            Fri
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                      48          74          52          77          58
Temp                      51 52 65 71 73 73 63 57 54 56 67 74 77 75 66 62 60 59
Dewpt                     47 48 49 47 47 48 48 49 48 49 53 52 52 52 52 49 48 50
RH                        86 86 56 42 40 41 58 75 80 77 61 46 42 45 61 62 64 72
Wind dir                   N  N NE NE  E  E  E  E  E SE SE SE SE SE SE SE SE SE
Wind spd                   5  4  5  5  4  5  5  5  5  8 11 12 13 10  9  9  9  9
Clouds                    FW CL CL SC SC FW CL CL FW FW FW FW SC SC SC B1 B1 B1
PoP 12hr                      0           0           0           0          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                                                                    S


Date           05/31  Sat 06/01/24  Sun 06/02/24  Mon 06/03/24  Tue 06/04/24
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          78      58    77      59    82      64    84      65    85
Temp          74 74   64 61 72 74   62 61 77 78   68 66 79 78   70 68 80 81
Dewpt         54 54   54 55 57 56   55 57 61 62   62 64 68 67   66 65 68 68
PWind dir        SE      SE     E      SE    SE      SE     S       S     S
Wind char        GN      GN    LT      LT    GN      GN    GN      GN    GN
Avg clouds    B1 B1   B1 B2 B1 SC   SC SC SC SC   SC B1 B2 B1   B1 B1 B1 SC
PoP 12hr         30      50    30       5    20      30    60      50    40
Rain shwrs     S  C    C  C  C                S       C  C  L    C  C  C  C
Tstms                  S  S  S                S       C  C  C    C  C  S  C

$$