Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 061922
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Point Forecast Matrices
National Weather Service Des Moines IA
122 PM CST Fri Mar 6 2026

IAZ060-062200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      69          36          49          36          65
Temp                      68 65 61 53 44 38 37 43 47 45 41 39 38 38 46 59 64 61
Dewpt                     61 61 59 53 42 34 31 33 33 33 32 30 29 29 33 38 40 40
RH                        78 87 93100 93 85 79 67 58 62 70 70 70 70 60 45 41 46
Wind dir                   S  S  S  W NW NW NW NW  W  W SW SW SW SW SW SW SW SW
Wind spd                  14 11 13 14 14 14 14 14 12  6  6  9 11 12 12 13 14 11
Wind gust                 25                                              25
Clouds                    B2 B2 B2 B2 B2 OV B2 B1 FW FW CL FW CL FW CL FW CL FW
PoP 12hr                     40          90           0           0           0
QPF 12hr                   0.04        0.65           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                L
Rain shwrs                 S  L  D
Tstms                      S  L  D  C
Wind chill                            37 30 28 36          33 31 30
Min chill                                29    26    37    31    30    32


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            46    69      41    60      36    52      31    59
Temp          52   47 64 62 48   42 58 56 43   36 46 48 35   32 52 55
Dewpt         40   39 44 43 39   37 44 42 36   30 28 25 24   24 28 29
PWind dir          SW     W      NE    NE       N     N      NW     S
Wind char          GN    GN      LT    GN      GN    GN      LT    GN
Avg clouds    FW   CL CL CL CL   FW FW B2 B2   B2 B2 FW FW   FW SC B1
PoP 12hr            0     0       5    30      30    10       5     0
Rain                                 S  C  C    C  S
Tstms                                S  S

$$
IAZ039-062200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      65          35          46          33          61
Temp                      62 61 59 55 44 38 37 40 44 42 37 36 36 36 44 56 61 57
Dewpt                     59 59 58 55 44 35 31 31 32 32 30 30 29 29 32 37 41 41
RH                        90 93 96100100 89 79 70 62 67 75 79 75 75 62 49 48 55
Wind dir                   S  S SW SW  W NW NW NW NW  W SW SW SW SW SW SW SW SW
Wind spd                  13 11 13 14 14 17 18 17 14  9  8 10 13 13 13 14 17 13
Wind gust                       24
Clouds                    B2 B2 OV B2 OV B2 B2 B2 SC FW CL SC FW FW FW FW CL FW
PoP 12hr                     50          90           5           0           0
QPF 12hr                   0.04        0.94           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                L  S
Rain shwrs                 C  C  D
Tstms                      C  C  D  C
Wind chill                            37 29 27 31 37 36 31 29 27 27 37
Min chill                                28    24    33    28    25    29


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            44    66      38    56      31    48      28    54
Temp          49   44 61 58 43   39 53 51 38   33 42 42 32   29 47 49
Dewpt         39   39 43 41 33   33 40 39 32   28 27 24 22   21 25 29
PWind dir          SW     W      NE    NE       N     N       N     S
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW   FW FW CL CL   FW SC SC B2   B2 B2 FW FW   SC SC SC
PoP 12hr            0     0       5    30      30    20       5     5
Rain                                 S  C  C    C  S

$$
IAZ048-062200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      68          33          48          35          64
Temp                      66 64 59 47 40 36 35 43 47 44 38 36 37 37 45 57 63 58
Dewpt                     61 60 58 47 39 33 30 31 33 33 32 31 30 30 33 38 42 42
RH                        84 87 96100 96 89 82 62 58 65 79 82 75 75 62 49 46 55
Wind dir                   S  S  S NW NW NW NW NW NW  W SW SW SW SW SW SW SW SW
Wind spd                  14 11 13 14 16 17 17 16 13  8  8 10 12 12 13 13 16 12
Clouds                    B2 OV B2 B2 B2 B2 B2 B1 FW CL CL FW FW FW FW FW CL FW
PoP 12hr                     50          90           0           0           0
QPF 12hr                   0.04        0.68           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                L
Rain shwrs                 C  L  L
Tstms                      C  L  L  C
Wind chill                            31 26 25 36          29 28 28 38
Min chill                                26    23    36    28    26    30


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            44    68      39    57      33    51      29    58
Temp          49   45 62 59 44   40 55 53 40   34 45 46 33   30 51 53
Dewpt         41   40 44 42 36   35 42 40 34   29 27 24 24   24 28 30
PWind dir          SW    NW      NE    NE       N     N      NW     S
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW   FW FW CL CL   FW SC B1 B2   B2 B2 FW FW   FW SC B1
PoP 12hr            0     0       5    30      30    20       5     0
Rain                                 S  C  S    C  S

$$
IAZ004-062200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      58          27          45          33          63
Temp                      53 42 35 32 30 28 29 38 44 40 37 37 36 35 43 56 63 58
Dewpt                     52 40 33 30 27 25 25 28 30 31 29 27 27 27 31 37 40 40
RH                        96 93 92 92 88 88 85 67 57 70 72 67 69 72 62 49 43 51
Wind dir                   N  N  N  N NW NW NW NW  W SW SW SW SW SW SW SW SW SW
Wind spd                  11 16 18 18 19 19 18 16 14 11 14 18 18 16 16 18 19 16
Wind gust                                                  28
Clouds                    OV OV OV B2 OV B2 B1 FW CL CL SC SC SC FW FW FW FW FW
PoP 12hr                     70          90          20           0           0
QPF 12hr                   0.06        0.46           0           0           0
Snow 12hr                 00-00       00-00       00-00
Frzg rain                           C  C
Rain
Rain shwrs                 L  C  D
Snow                                      S
Tstms                      L  C  D
Wind chill                   33 24 20 17 16 17 29 37 33 28 27 26 25 35
Min chill                    32    19    15    14    31    25    23    26
Winter Weath                     Y  Y  Y  Y


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            42    59      32    50      28    47      27    58
Temp          50   42 56 52 38   33 46 44 33   29 42 41 31   29 50 51
Dewpt         36   32 35 31 27   26 31 29 27   24 24 22 22   20 27 28
PWind dir          SW     N      NE    NE       N    NW       W    SW
Wind char          BZ    GN      GN    BZ      GN    GN      GN    BZ
Avg clouds    FW   SC FW FW FW   B1 B1 B2 B2   B2 B1 SC FW   SC B1 B2
PoP 12hr            0     0      10    10      20    20       5     0
Rain                                            S
Snow                                            S  S

$$
IAZ035-062200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      65          30          47          34          64
Temp                      64 59 47 38 34 32 33 42 46 43 37 36 36 36 43 57 63 58
Dewpt                     60 58 47 38 32 29 28 30 32 33 31 30 28 28 32 38 41 41
RH                        87 96100100 92 88 82 62 58 67 79 79 72 72 65 49 44 53
Wind dir                   S SW  N  N NW NW NW NW NW  W SW SW SW SW SW SW SW SW
Wind spd                  11  8 12 13 14 14 16 13 12  6  9 11 13 11 11 13 14 12
Clouds                    B2 OV OV OV OV B2 B2 SC FW CL CL SC SC FW FW FW FW FW
PoP 12hr                     60          80           5           0           0
QPF 12hr                   0.05        0.40           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                C
Rain shwrs                 C  L  D
Tstms                      C  L  D  S
Wind chill                         30 24 22 22 34       30 28 27 28 37
Min chill                          29    21    19    36    28    27    30


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            43    65      35    54      31    50      28    59
Temp          49   43 60 56 41   36 51 49 36   31 44 44 31   29 51 53
Dewpt         38   37 40 38 32   31 37 35 29   26 26 22 23   21 28 29
PWind dir          SW    NW      NE    NE       N    NW       W     S
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW   FW FW CL FW   FW SC B1 B2   B2 B2 FW FW   FW SC B2
PoP 12hr            0     0       5    20      20    10       5     0
Rain                                    S       S

$$
IAZ094-062200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      71          37          51          35          65
Temp                      69 66 64 56 47 40 39 44 49 46 40 37 37 37 45 59 64 60
Dewpt                     61 60 60 56 45 36 33 33 33 33 30 30 29 28 33 38 39 39
RH                        76 81 87100 93 85 79 65 54 60 67 75 72 70 62 45 40 46
Wind dir                   S  S  S SW  W NW NW NW NW  W  W SW SW SW SW SW SW SW
Wind spd                  18 13 16 14 14 16 14 13 12  6  6  8 10 11 13 13 16 12
Wind gust                 28 25 28                                        26
Clouds                    B2 OV B2 B2 B2 B2 B2 B1 FW CL CL CL CL CL FW FW CL CL
PoP 12hr                     40          90           0           0           0
QPF 12hr                   0.04        0.45           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                L
Rain shwrs                 C  L  L
Tstms                      C  L  L  S
Wind chill                               32 30 37          31 30 29 39
Min chill                                32    27    38    30    28    30


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            45    72      45    67      37    53      31    59
Temp          51   46 65 65 51   46 64 61 46   39 48 48 37   32 53 55
Dewpt         38   38 45 44 41   42 51 46 39   33 30 24 23   24 28 29
PWind dir          SW    SW      NE     S       N     N       N     S
Wind char          GN    GN      LT    GN      GN    GN      LT    GN
Avg clouds    CL   CL CL CL CL   FW SC B1 B2   B2 B1 FW FW   FW FW SC
PoP 12hr            0     0      20    50      50    20       5     0
Rain                              S  C  C  C    C  S
Tstms                             S  C  C  S

$$
IAZ017-062200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      61          31          45          33          63
Temp                      59 56 48 40 35 32 32 39 43 40 37 36 36 36 43 56 62 57
Dewpt                     57 55 48 40 34 29 28 29 30 30 30 29 28 27 31 37 40 40
RH                        93 96100100 96 88 85 67 60 67 75 75 72 69 62 49 44 53
Wind dir                   S  S NW NW NW NW NW NW NW  W SW SW SW SW SW SW SW SW
Wind spd                  11  9 11 14 17 18 18 17 14  8 10 14 16 14 14 14 18 14
Clouds                    B2 B2 OV OV OV B2 B2 SC FW CL CL SC SC FW FW CL CL FW
PoP 12hr                     60          90          10           0           0
QPF 12hr                   0.06        0.51           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                L
Rain shwrs                 C  L  L
Tstms                      C  L  L  S
Wind chill                         32 25 20 20 30 36    29 27 26 27 36
Min chill                          31    20    18    31    26    26    29


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            43    61      35    52      29    46      27    55
Temp          49   44 58 53 40   35 49 46 35   30 41 41 30   28 48 50
Dewpt         38   36 39 35 30   28 36 34 29   26 26 24 22   21 26 29
PWind dir          SW    NW      NE    NE       N    NW       W     S
Wind char          BZ    GN      GN    GN      GN    GN      LT    BZ
Avg clouds    FW   FW SC FW FW   SC B1 B2 B2   B2 B2 SC FW   SC B1 SC
PoP 12hr            0     0       5    20      20    20       5     0
Rain                                    S       S
Snow                                               S

$$
IAZ049-062200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      66          34          46          33          61
Temp                      64 62 59 54 43 37 35 40 44 41 37 35 35 36 43 54 60 56
Dewpt                     60 60 58 54 42 34 31 32 32 32 30 30 28 29 33 38 41 41
RH                        87 93 96100 96 89 85 73 62 70 75 82 75 75 67 54 49 57
Wind dir                   S  S  S SW NW NW NW NW NW  W SW SW SW SW SW SW SW SW
Wind spd                  14 12 13 14 14 16 17 17 14  8  8 10 12 13 13 14 16 12
Clouds                    B2 B2 OV B2 OV B2 B2 B1 SC FW CL SC FW FW FW FW CL FW
PoP 12hr                     40         100           5           0           0
QPF 12hr                   0.04        0.76           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                L  S
Rain shwrs                 C  C  D
Tstms                      C  C  D  C
Wind chill                            35 28 25 31 37    31 27 26 27 36
Min chill                                27    23    32    26    25    29


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            43    66      38    56      31    48      27    55
Temp          48   44 60 57 43   38 53 51 39   33 42 43 31   28 48 49
Dewpt         38   39 44 41 34   33 42 40 33   28 27 24 22   22 26 29
PWind dir          SW     W      NE    NE       N     N       N     S
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW   FW CL CL CL   FW SC SC B1   B2 B2 FW FW   FW SC B1
PoP 12hr            0     0       5    30      30    20       5     5
Rain                                 S  C  C    C  S

$$
IAZ086-062200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
122 PM CST Fri Mar 6 2026

Date             Fri 03/06/26            Sat 03/07/26            Sun 03/08/26
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      72          40          50          34          64
Temp                      70 66 63 61 54 44 41 44 48 46 39 36 36 37 47 59 64 60
Dewpt                     61 60 59 59 54 42 36 34 34 34 32 30 30 30 33 37 39 38
RH                        73 81 87 93100 93 82 68 58 63 76 79 79 75 58 44 40 44
Wind dir                   S  S  S  S SW  W NW NW NW  W  W SW SW SW SW SW SW SW
Wind spd                  17 12 13 16 14 17 18 17 14  9  6  8 10 12 14 16 17 13
Wind gust                 28 23 25 29 25                         23
Clouds                    B2 B2 OV B2 B2 B2 B2 B2 SC FW CL CL CL FW FW CL CL CL
PoP 12hr                     30          80           0           0           0
QPF 12hr                   0.04        0.25           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                D  C
Rain shwrs                 S  S  L
Tstms                      S  S  L  C  C
Wind chill                               36 32 37          30 29 28
Min chill                                36    31    38    29    26    31


Date               Mon 03/09/26  Tue 03/10/26  Wed 03/11/26  Thu 03/12/26
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            47    72      44    65      36    51      29    58
Temp          52   47 66 64 50   45 62 61 46   38 45 46 35   31 51 53
Dewpt         38   38 44 44 41   41 50 47 41   34 30 26 25   24 27 29
PWind dir          SW    SW      NE     E       N     N       N     S
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    CL   CL CL CL CL   FW SC B2 B2   OV B2 SC FW   SC SC SC
PoP 12hr            0     0      10    60      50    20       5     0
Rain                                 C  L  C    C  S
Tstms                                C  C  C

$$