Point Forecast Matrices
Issued by NWS Des Moines, IA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
605
FOUS53 KDMX 122312
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
612 PM CDT Sun Oct 12 2025

IAZ060-130900-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      59          72          53          62          54
Temp             73 70 67 63 60 62 69 72 67 61 59 56 54 56 59 61 61 58 57 56 56
Dewpt            61 61 59 55 53 51 49 47 44 44 43 43 44 46 48 49 49 51 51 51 51
RH               66 73 75 75 78 67 49 41 43 53 55 62 69 69 67 65 65 77 80 83 83
Wind dir         SE SE  W  N  N  N  N NE  N NE NE NE NE NE NE NE  E  E NE  E  E
Wind spd         12 11  6 10 11 12 11 11  9  8  6  6  8  8  6  8  5  5  4  5  5
Wind gust        24 24
Clouds           B1 B1 B2 B1 SC SC FW FW FW SC B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2
PoP 12hr                     20          10          30          30          20
QPF 12hr                      0           0           0        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                       S  S  C  C  C  C        S  S  S  S
Sprinkles         C


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          70      58    80      63    76      54    70      47    65
Temp          67 67   61 59 76 76   69 63 74 72   61 55 68 65   54 48 63 60
Dewpt         55 53   54 53 58 57   58 57 58 55   55 52 49 45   43 41 42 39
PWind dir         E      SE     S       S    SW      SW     W      NW    NW
Wind char        LT      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1 B1   B1 SC SC SC   B1 B2 B1 B1   B1 SC FW FW   SC FW FW FW
PoP 12hr         10      10    10      10    30      40    20      20    10
Rain shwrs                                 C  C    C  C  S  S    S

$$
IAZ039-130900-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      58          72          48          61          49
Temp             69 67 65 62 59 62 70 72 65 56 52 51 49 54 58 61 58 54 52 51 51
Dewpt            53 55 55 55 54 51 48 44 42 42 40 39 40 42 42 43 43 46 47 47 48
RH               57 65 70 78 83 67 45 37 43 59 63 63 71 64 55 51 57 74 83 86 89
Wind dir         SE SE  S NW  N  N  N  N  N  N  N NE NE NE NE NE NE NE NE  E  E
Wind spd         14 14 12  8 10 12 12 12  9  9  8  8  8  9  9 10  8  6  5  5  5
Wind gust           25 25
Clouds           B1 B2 B2 B2 B1 FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 OV OV OV B2
PoP 12hr                     30           5          20          30          40
QPF 12hr                      0           0           0        0.07        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  S                       S  S  C  C  C  C  C  C  C  C
Sprinkles


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          65      52    75      59    76      52    70      44    64
Temp          62 61   55 53 71 70   64 59 73 70   59 53 68 62   51 45 62 58
Dewpt         49 48   49 47 52 53   55 55 56 55   54 52 48 45   44 41 40 38
PWind dir         E      SE    SE       S    SW      SW     W      NW    NW
Wind char        LT      GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2 B1   B1 B1 B1 SC   B1 B2 B1 B1   B1 SC SC SC   SC SC FW FW
PoP 12hr         10      10    20      20    30      40    20      20    10
Rain shwrs                   S          S  S  C    C  C  S  S    S  S

$$
IAZ048-130900-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      56          70          50          61          51
Temp             71 68 65 61 57 61 68 70 64 56 55 53 51 55 58 60 59 54 54 53 53
Dewpt            61 61 58 53 51 48 46 45 42 43 42 42 42 45 46 47 48 49 49 49 49
RH               71 78 78 75 80 62 45 41 45 62 61 66 71 69 64 62 67 83 83 86 86
Wind dir         SE SE  W  N  N  N  N  N  N NE NE NE NE NE NE NE  E NE  E  E  E
Wind spd         13 12  5 11 11 13 11 11  8  8  6  6  6  8  8  8  6  5  4  5  5
Wind gust        26 26       21
Clouds           B1 B1 B2 B2 FW FW FW FW FW FW B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2
PoP 12hr                     30          10          30          40          30
QPF 12hr                   0.05           0        0.01        0.09           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S     S                 S  S  C  C  C  C  S  S  C  C  C  C  S


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          69      55    79      61    76      52    70      44    64
Temp          65 64   58 56 75 74   66 61 73 70   58 52 67 63   51 45 62 59
Dewpt         54 53   53 52 58 58   58 57 58 56   55 51 49 46   43 40 42 40
PWind dir         E      SE    SE       S    SW       W     W      NW    NW
Wind char        LT      GN    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B2 B1   B1 B1 SC SC   B1 B2 B1 B1   B1 SC FW FW   SC FW FW FW
PoP 12hr         20      20    10      20    30      40    20      20    10
Rain shwrs     S          S             S  C  C    C  C  S  S    S

$$
IAZ004-130900-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      45          65          45          56          44
Temp             69 61 55 49 46 52 61 64 58 51 48 47 45 50 53 55 52 47 47 46 46
Dewpt            58 54 49 44 39 38 37 36 35 35 35 35 35 37 37 38 39 41 43 44 44
RH               68 78 80 83 76 59 41 35 42 54 60 63 68 61 54 53 61 79 86 93 93
Wind dir          S NW NW NW  N  N  N  N  N  N NE NE NE NE NE  E NE  E  E  E  E
Wind spd         16 18 10 11 10 12 12 11  8  8  8  9  9 10 10 10  9  6  5  5  6
Wind gust        27 29 24
Clouds           B2 B2 B1 FW FW CL FW FW SC B1 B1 B2 OV B2 B2 OV OV OV OV OV OV
PoP 12hr                     40           5          20          50          40
QPF 12hr                   0.04           0           0        0.17        0.06
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C                          S  S  C  C  C  C  C  C  S  S  S


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          63      53    78      54    70      47    65      41    62
Temp          59 59   55 54 73 72   61 55 67 64   53 47 62 58   46 42 59 56
Dewpt         50 50   51 50 57 56   55 52 53 51   48 43 44 41   38 37 37 36
PWind dir        SE      SE     S       S    SW       W     W       W    NW
Wind char        GN      GN    BZ      GN    GN      LT    GN      GN    GN
Avg clouds    B2 B2   B1 B1 SC B1   B2 B2 B1 SC   SC SC FW SC   SC SC FW FW
PoP 12hr         20      20    30      30    40      20    10      10    10
Rain shwrs     S  S       S  C  S    C  C  C  C    S

$$
IAZ035-130900-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      51          68          48          59          49
Temp             70 68 61 56 52 57 64 67 62 54 52 50 48 54 56 58 56 51 51 50 50
Dewpt            60 61 54 49 44 43 41 39 37 38 39 39 38 41 42 43 44 46 46 47 47
RH               71 78 78 77 74 59 43 36 39 54 61 66 68 61 59 57 64 83 83 89 89
Wind dir          S SW  N  N  N  N  N  N  N NE NE NE NE NE  E NE NE  E  E  E  E
Wind spd         12 11 13 10 10 12 11 11  9  8  6  8  8  9  9  9  6  5  5  5  5
Wind gust        23    27    20
Clouds           SC B2 B2 SC FW FW FW FW SC SC B2 B2 B2 B2 B2 OV OV OV OV OV B2
PoP 12hr                     50           5          30          50          40
QPF 12hr                   0.01           0        0.03        0.12        0.01
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S  C  S                 S  S  C  C  C  C  C  C  C  C  C  C  S
Sprinkles


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          68      55    79      58    74      50    68      43    64
Temp          62 63   56 55 75 73   64 59 71 68   56 50 65 61   49 43 62 58
Dewpt         51 51   52 51 57 56   56 56 56 53   52 48 46 43   41 38 39 36
PWind dir        SE      SE     S       S    SW      SW     W      NW    NW
Wind char        GN      GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    B2 B1   B1 B1 SC SC   B2 B2 B1 B1   B1 SC FW SC   SC SC FW FW
PoP 12hr         20      30    20      30    40      30    10      10    10
Rain shwrs     S       S  C  S       S  C  C  C    C  S

$$
IAZ094-130900-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      59          72          55          66          56
Temp             72 70 68 63 60 63 70 72 68 63 61 58 56 59 63 65 63 60 59 58 57
Dewpt            61 61 60 57 55 55 54 54 51 50 48 48 48 51 53 54 54 55 54 54 54
RH               68 73 76 81 84 75 57 53 54 62 62 69 74 75 70 68 72 84 83 86 90
Wind dir         SE  S  S  N  N  N NE NE NE NE NE NE NE NE  E  E  E  E  E  E  E
Wind spd          9  9  8  9 10 11 10  9  5  6  6  6  8  6  6  5  4  4  4  4  5
Wind gust           19    19 20 21
Clouds           B1 B1 OV B2 B1 SC SC SC B1 B2 B2 OV OV B2 B2 B2 B2 B1 B1 B2 B2
PoP 12hr                     20          20          20          20           5
QPF 12hr                      0           0           0        0.02           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        S                             S  S  S  S
Sprinkles         C
Tstms             S


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          73      58    80      61    77      53    71      46    64
Temp          70 68   63 59 77 75   68 62 74 71   61 54 68 64   52 47 62 58
Dewpt         57 57   56 55 59 58   58 57 58 56   56 53 51 46   44 42 41 40
PWind dir         E      SE     S       S     S      SW     W      NW    NW
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    B1 B1   SC SC SC SC   B1 B2 B1 SC   SC SC SC FW   SC FW FW FW
PoP 12hr          5      10     5      10    30      40    20      20    10
Rain shwrs                                 S  C    C  C  S  S    S

$$
IAZ017-130900-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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          66          45          57          46
Temp             68 66 61 56 51 56 63 66 60 52 49 48 46 51 56 57 55 49 48 48 48
Dewpt            56 58 56 50 45 43 41 40 38 37 38 37 37 39 39 39 41 43 44 45 45
RH               65 75 84 80 80 62 44 38 44 56 66 65 71 63 53 51 59 80 86 89 89
Wind dir          S  S NW  N  N  N  N  N  N  N  N NE NE NE NE  E NE  E  E  E  E
Wind spd         17 13 12 10 10 11 11 10  5  5  5  6  6  8  6  8  5  5  4  4  5
Wind gust        27 26 25
Clouds           B1 B2 OV B1 FW CL FW FW FW SC B1 B2 B2 B2 OV B2 OV OV OV OV B2
PoP 12hr                     50           5          20          40          40
QPF 12hr                   0.03           0           0        0.09        0.16
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  C  C                       S  S  C  C  C  C  C  C  S  S  S


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          62      50    74      56    71      48    65      41    61
Temp          59 59   53 52 71 69   62 57 68 65   55 49 63 57   48 42 59 55
Dewpt         49 48   48 48 55 55   55 54 55 52   51 47 45 43   41 38 39 37
PWind dir        SE      SE     S       S    SW      SW     W      NW    NW
Wind char        LT      GN    BZ      GN    GN      LT    GN      LT    GN
Avg clouds    B2 B1   B1 B2 SC SC   B2 B2 B1 B1   B1 SC SC SC   SC SC SC FW
PoP 12hr         20      20    30      20    40      30    20      10    10
Rain shwrs     S          S  C       S  S  C  C    C        S

$$
IAZ049-130900-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      57          71          50          61          50
Temp             71 67 64 60 57 61 68 71 64 56 53 52 50 55 58 60 59 54 53 52 51
Dewpt            56 56 55 55 53 51 48 46 43 42 41 40 40 43 45 47 47 47 48 47 48
RH               59 68 73 84 86 70 49 41 46 59 64 63 68 64 62 62 64 77 83 83 89
Wind dir         SE SE  S  N  N  N  N  N  N  N NE NE NE NE NE NE NE NE NE  E  E
Wind spd         14 13 10 10 11 13 12 11  8  8  6  8  8  8  8  8  5  5  4  5  5
Wind gust        25 28 20
Clouds           B2 B2 B2 B2 SC FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 OV B2 B2 B2
PoP 12hr                     30          10          20          40          30
QPF 12hr                      0           0           0        0.06           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  S                    S  S  S  S  C  C  S  S  C  C  C  C


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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          67      53    77      59    76      51    70      44    64
Temp          64 62   56 54 73 72   64 60 73 70   58 52 68 62   51 45 62 58
Dewpt         52 50   51 48 55 56   56 55 57 56   54 51 48 45   43 40 41 39
PWind dir         E      SE    SE       S    SW      SW     W      NW    NW
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B2 B1   B1 B1 SC SC   B1 B2 B1 B1   B1 SC FW FW   SC FW FW FW
PoP 12hr         10      10    10      10    30      40    20      20    10
Rain shwrs                S                S  C    C  C  S  S    S

$$
IAZ086-130900-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
612 PM CDT Sun Oct 12 2025

Date           10/12/25      Mon 10/13/25            Tue 10/14/25            Wed
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                      61          75          56          66          55
Temp             71 69 67 65 62 66 73 73 69 64 61 58 56 61 63 65 64 59 59 57 56
Dewpt            55 55 57 58 59 59 58 57 55 52 49 47 46 49 50 52 53 53 52 52 51
RH               57 61 70 78 90 78 59 57 61 65 65 67 69 65 62 63 67 80 78 83 83
Wind dir         SE SE  S  S  N  N  N NE NE  N NE NE NE NE NE NE NE NE NE NE  E
Wind spd         12 12 11  6  6  9  9  9  6  6  6  6  6  6  6  5  5  5  4  5  5
Wind gust           23 24
Clouds           B1 B2 OV B2 B2 B1 SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1
PoP 12hr                     30          10          20          20          20
QPF 12hr                      0           0           0        0.01           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs        C  S  S  S                    S  S  S  S              S  S


Date           10/15  Thu 10/16/25  Fri 10/17/25  Sat 10/18/25  Sun 10/19/25
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      55    78      61    79      55    73      47    66
Temp          68 67   61 57 74 73   67 62 76 73   63 56 70 66   54 48 64 60
Dewpt         54 54   53 50 55 57   56 56 57 57   57 55 52 49   45 43 41 40
PWind dir         E      SE    SE       S     S      SW     W      NW    NW
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    B1 B1   B1 B1 SC SC   B1 B1 B1 SC   SC B1 SC FW   SC FW FW FW
PoP 12hr         10      10     5       5    20      50    20      20    10
Rain shwrs                                    S    C  C  S  S    S  S

$$