Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
334 AM CDT Mon Apr 23 2018

IAZ060-232200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      75          44          69          42          63
Temp          50 45 56 66 72 69 58 52 46 44 58 66 69 65 57 50 46 42 47 56 61 60
Dewpt         30 32 33 31 31 33 37 39 39 38 38 38 37 39 42 39 36 34 33 34 33 34
RH            46 60 42 27 22 26 45 61 76 79 47 36 31 38 57 66 68 73 58 43 35 37
Wind dir      NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N  N
Wind spd       6  4  5  8  8  8  4  4  4  4  5  8  8  9 11 11  9  9  8  8  6  4
Clouds        SC B1 SC FW FW FW FW CL FW FW FW SC SC B2 B2 B2 B2 B1 SC FW FW FW
PoP 12hr                      0           0           5          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          40    64      39    61      42    67      46    70
Temp          44 42 63 57   45 40 55 60   47 43 62 65   50 48 67 68
Dewpt         33 34 39 38   34 32 30 32   31 33 36 40   37 38 44 46
PWind dir         W     W      NW    NW      NW     W       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW SC B1   B1 SC FW FW   FW CL FW FW   FW FW SC SC
PoP 12hr          0    30      20     0       0     0       5    10
Rain                    C    S

$$
IAZ039-232200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      70          38          66          38          60
Temp          38 39 55 64 68 65 53 47 41 38 57 64 66 62 54 45 41 38 47 56 59 57
Dewpt         33 33 34 32 33 36 40 39 37 36 38 38 40 41 42 36 34 32 32 33 32 34
RH            82 79 45 30 27 34 61 74 85 92 49 38 38 46 64 70 76 79 56 42 36 42
Wind dir      NE NE  E NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N NW
Wind spd       4  4  6  8  9  8  4  3  4  3  5  9 10 11 13 11  9  8  9  8  8  4
Clouds        FW SC FW FW CL FW CL FW FW FW FW SC SC B2 B2 SC SC FW FW FW FW CL
PoP 12hr                      0           0          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                 39 35 32
Min chill        33                      33    39          39    32    35


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          37    61      36    57      39    63      41    66
Temp          41 38 60 54   42 37 52 56   44 39 59 61   45 44 64 62
Dewpt         34 33 39 39   35 32 32 34   33 33 36 39   37 37 42 43
PWind dir        SW     W      NW    NW      NW    NW       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW SC B1   B1 SC SC FW   FW FW FW FW   FW FW FW SC
PoP 12hr          0    20      30     0       0     0       0     5
Rain                    S    C

$$
IAZ048-232200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      71          40          67          39          61
Temp          48 43 54 66 69 66 54 48 42 40 57 64 67 62 55 47 44 39 48 56 60 59
Dewpt         34 33 33 32 31 34 41 39 38 37 38 38 38 40 43 38 35 33 33 33 32 33
RH            58 67 45 28 24 30 61 71 86 89 49 38 34 44 64 71 70 79 56 42 35 37
Wind dir       E NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE  N  N  N
Wind spd       3  3  5  8  8  8  3  3  4  4  5  8 10 11 12 11 10  8  9  8  8  5
Clouds        SC SC FW FW FW FW CL CL FW FW FW SC SC B2 B2 B1 B1 SC FW FW FW CL
PoP 12hr                      0           0           5          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                    38
Min chill                                36                      33    35


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          38    62      37    59      39    65      43    69
Temp          43 40 61 55   43 38 53 58   44 40 60 63   47 46 66 66
Dewpt         34 34 39 37   33 31 31 32   32 33 35 39   37 38 43 45
PWind dir         S     W      NW    NW      NW     W       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW SC B1   B1 FW FW FW   FW CL FW FW   FW FW SC SC
PoP 12hr          0    30      20     0       0     0       5    10
Rain                    C    S

$$
IAZ004-232200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      61          38          59          32          57
Temp          35 35 47 55 60 59 50 46 41 38 50 58 57 53 44 39 35 33 43 52 57 55
Dewpt         33 30 37 38 37 36 38 39 38 38 42 43 42 39 35 33 30 28 32 31 30 32
RH            92 82 68 53 42 42 63 76 89100 74 57 57 59 70 79 82 82 65 44 35 41
Wind dir      NE SE SE SE SE  E  E  N NW  N  N  N  N  N  N  N  N  N  N  N NW SW
Wind spd       2  3  4  4  5  4  4  2  3  3  5 11 14 14 11  8  8  8  6  6  5  5
Clouds        FW FW FW FW CL FW FW FW FW SC B1 B1 B2 B2 B1 FW FW FW FW FW CL FW
PoP 12hr                      0           0          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                              38 33 28 25
Min chill        30    34                36    39          33    24    28


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          38    55      33    57      36    61      39    64
Temp          40 39 53 53   39 34 52 55   41 38 57 58   43 41 62 60
Dewpt         33 34 37 33   29 27 28 32   30 31 34 37   36 36 40 42
PWind dir        SW    NW      NW    NW      NW    SW       S    SE
Wind char        GN    BZ      GN    GN      LT    GN      GN    BZ
Avg clouds    FW SC B1 B1   SC FW FW FW   FW CL FW FW   FW FW SC SC
PoP 12hr          0    30       0     0       0     0       5    10
Rain                    C

$$
IAZ035-232200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      67          37          64          36          60
Temp          42 40 52 62 66 64 52 47 40 38 53 62 64 59 51 45 40 36 44 54 59 58
Dewpt         37 36 39 39 41 42 42 39 35 36 41 41 41 42 40 36 33 31 32 33 32 34
RH            82 85 61 43 40 45 69 74 82 92 64 46 43 53 66 70 76 82 62 45 36 40
Wind dir      NE  E  E  E NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N  N  N NW
Wind spd       3  3  5  5  8  6  3  3  3  3  4  9 11 12 13 10  8  8  8  8  8  4
Clouds        FW FW FW FW FW FW FW FW SC SC SC B1 B1 B2 B2 B1 SC FW FW FW FW CL
PoP 12hr                      0           0          10          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                 39    30
Min chill        36                      34    39          38    30    31


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          39    59      35    59      38    63      42    67
Temp          43 41 58 53   42 36 53 58   44 39 59 61   46 44 64 63
Dewpt         34 34 40 37   32 30 31 34   32 32 35 39   37 37 42 44
PWind dir        SW     W       N    NW      NW    SW       S    SE
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW B1 B1   SC FW FW FW   FW CL FW FW   FW FW SC SC
PoP 12hr          0    30       5     0       0     0       5    10
Rain                    C

$$
IAZ094-232200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      72          44          70          44          62
Temp          50 46 57 66 70 68 56 51 46 44 60 68 70 65 55 51 47 44 49 56 60 59
Dewpt         31 32 34 34 34 36 37 38 38 38 41 39 39 40 40 41 39 36 36 37 36 36
RH            48 58 42 30 26 31 49 61 73 79 49 34 32 40 57 68 74 73 61 49 41 42
Wind dir      NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE NE  N  N
Wind spd       8  6  8 10 10  6  5  5  5  5  6  9  9  8  8 10 11 10 11  9  9  5
Clouds        B1 B1 FW FW FW FW FW FW FW FW FW FW SC B2 B2 B2 B2 B2 B2 SC SC FW
PoP 12hr                      0           0           5          20          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S  S  S
Wind chill                                                       38
Min chill                                39                      38    38


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          41    66      39    62      42    69      48    72
Temp          46 43 64 59   46 40 56 61   47 43 63 67   51 51 69 69
Dewpt         34 35 40 39   36 31 31 32   31 34 36 40   37 40 44 46
PWind dir         W     W      NW     N       W    SW       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW SC B1   B1 SC FW FW   FW CL FW FW   FW FW SC SC
PoP 12hr          0    30      20     0       0     0       5     5
Rain                    C    S

$$
IAZ017-232200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      64          37          63          34          57
Temp          37 37 50 60 63 61 51 45 40 37 52 61 63 57 47 41 36 34 44 54 57 56
Dewpt         35 34 38 40 40 40 40 38 37 37 42 43 43 42 38 35 32 30 32 32 31 33
RH            92 89 63 47 43 46 66 76 89100 69 51 48 57 71 79 85 85 62 43 37 42
Wind dir      SE  E  E NE NE NE  E  N  N  N  N  N  N  N  N  N  N  N NE  N NW  W
Wind spd       0  3  5  5  6  5  4  3  3  3  4  9 11 12 11  8  6  6  5  6  6  4
Clouds        FW SC FW FW CL CL FW FW SC SC FW B1 B1 B2 B1 FW FW FW FW FW CL CL
PoP 12hr                      0           0          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                    30 28
Min chill        32    38                34    38          35    27    30


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          37    58      35    56      36    61      39    64
Temp          40 38 57 51   40 36 51 55   41 38 57 58   44 42 62 60
Dewpt         33 33 40 37   32 30 30 33   31 31 35 38   36 36 41 42
PWind dir        SW     W      NW    NW      NW     W       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW B1 B1   SC FW FW FW   FW CL FW FW   FW FW FW SC
PoP 12hr          0    30       5     0       0     0       5    10
Rain                    C

$$
IAZ049-232200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      71          39          66          39          60
Temp          44 41 55 66 69 65 53 47 41 39 57 64 66 62 54 46 42 39 47 56 59 57
Dewpt         34 32 33 31 31 34 38 38 37 36 37 38 39 41 43 37 34 33 32 33 32 34
RH            68 70 43 27 24 31 57 71 85 89 47 38 37 46 66 71 73 79 56 42 36 42
Wind dir       E NE  E NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N  N
Wind spd       8  5  6  9 10  6  5  4  5  5  6  9 11 11 13 12 11  9 10  9  8  5
Clouds        SC SC FW FW CL FW CL CL FW FW FW SC SC B2 B2 B1 SC SC FW FW FW CL
PoP 12hr                      0           0           5          10           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                    36 33
Min chill        36                      35                39    32    34


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          37    62      36    57      37    64      41    67
Temp          41 38 61 54   42 37 52 56   44 38 60 61   46 44 65 63
Dewpt         33 33 39 39   34 32 32 33   32 32 35 40   36 37 42 44
PWind dir         W     W      NW    NW      NW     W       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW SC B1   B1 SC FW FW   FW CL FW FW   FW FW SC SC
PoP 12hr          0    30      30     0       0     0       5    10
Rain                    C    C

$$
IAZ086-232200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
334 AM CDT Mon Apr 23 2018

Date             Mon 04/23/18            Tue 04/24/18            Wed 04/25/18
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                      72          42          70          44          63
Temp          47 44 57 67 71 67 55 49 43 44 60 67 70 66 56 50 47 44 50 57 62 60
Dewpt         29 31 32 30 31 34 37 38 37 38 38 38 38 40 41 41 38 35 35 35 33 35
RH            49 60 38 25 23 29 51 66 79 79 44 34 31 38 57 71 71 70 56 43 33 39
Wind dir      NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N  N
Wind spd       9  8  9 11 11  9  6  5  5  6  8  9  9  8  9 11 11 10 11  8  8  5
Clouds        B1 B1 SC SC SC FW FW FW FW FW FW FW SC B1 B1 B1 B2 B1 SC FW FW FW
PoP 12hr                      0           0           0          10           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                       38
Min chill        38                      38                      37    38


Date          Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          39    65      39    60      42    67      46    71
Temp          43 40 62 60   46 40 55 59   46 42 62 65   49 49 68 69
Dewpt         33 33 38 40   37 34 32 34   32 34 36 40   36 38 43 46
PWind dir         W    SW      NW    NW       W     W       S     S
Wind char        LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW SC B1   B1 SC SC FW   FW FW FW FW   FW FW FW SC
PoP 12hr          0    10      40     0       0     0       0     5
Rain                         C

$$



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