Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
335 PM CDT Mon Apr 23 2018

IAZ060-241000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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          43          62          41
Temp          72 69 59 52 47 45 59 68 71 67 58 51 47 43 48 57 61 60 51 46 42 43
Dewpt         32 33 35 37 37 37 38 39 39 41 42 39 36 34 34 33 33 32 32 34 32 34
RH            23 26 40 56 68 73 45 34 31 39 55 63 65 70 58 40 35 35 48 63 67 70
Wind dir      NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N  N  N SW SW SW
Wind spd       8  6  4  4  4  4  5  8  8  9 10 11  9  8  8  8  6  5  3  3  4  5
Clouds        FW FW CL CL CL FW FW SC SC B2 B1 B2 B2 B1 SC FW FW CL CL FW FW FW
PoP 12hr                      0           0          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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      40    64      42    70      48    73      53    76
Temp          65 60   48 40 58 63   48 44 66 67   53 50 69 71   59 54 73 73
Dewpt         40 40   35 32 32 32   32 34 38 40   38 39 44 45   44 45 49 48
PWind dir         W      NW    NW       W    SW       S     S       S     S
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    SC B2   B1 FW FW FW   FW CL CL FW   FW FW FW SC   SC SC SC SC
PoP 12hr         40       5     0       0     0       5     5       5     5
Rain              C

$$
IAZ039-241000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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                      38          68          37          60          37
Temp          71 66 55 47 42 39 59 67 68 63 54 46 41 37 49 56 60 58 50 43 40 38
Dewpt         32 34 38 37 36 35 40 40 42 42 41 36 34 32 32 33 32 33 33 34 32 33
RH            24 30 53 68 79 85 49 37 39 46 61 68 76 82 52 42 35 39 52 70 73 82
Wind dir      NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N  N NW SW  S SW
Wind spd       9  8  5  3  3  3  6  9 11 12 12 10  8  8  8  9  8  5  3  3  4  5
Clouds        CL CL FW CL FW FW CL FW B1 B2 B1 SC FW FW FW FW CL CL CL FW FW FW
PoP 12hr                      0           5           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                           31
Min chill                    33                      31    35                32


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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          66      36    61      37    63      43    69      49    71
Temp          64 58   44 36 55 60   45 39 60 60   48 45 66 66   55 50 69 68
Dewpt         39 40   37 32 32 34   33 33 38 40   37 38 43 45   43 43 48 48
PWind dir        SW       N    NW       W     W       S     S       S     S
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    BZ
Avg clouds    SC B1   B1 FW FW FW   FW CL CL FW   FW FW FW SC   SC SC SC SC
PoP 12hr         30      20     0       0     0       0     5       5     5
Rain              C    S

$$
IAZ048-241000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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                      40          68          40          61          38
Temp          71 67 56 48 44 41 58 66 68 63 56 48 44 40 48 56 61 59 51 44 40 39
Dewpt         32 33 38 39 38 37 39 39 41 41 42 38 35 33 32 33 32 32 32 34 33 34
RH            24 28 51 71 79 85 49 37 37 44 59 68 70 76 54 42 33 36 48 68 76 82
Wind dir      NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE  N  N  N NE  S SW SW
Wind spd       9  8  4  3  4  3  5  9 11 11 12 11  9  8  8  8  6  5  3  3  4  4
Clouds        FW CL FW FW FW CL CL SC SC B2 B1 B1 B1 SC FW FW FW CL CL FW FW SC
PoP 12hr                      0           5          10           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                           34
Min chill                    37                      33    36                33


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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      38    63      39    67      45    71      50    74
Temp          63 58   47 38 58 61   46 41 64 64   50 47 68 68   57 51 71 71
Dewpt         40 40   35 32 31 32   33 34 37 40   38 39 44 45   43 44 49 48
PWind dir         W       N    NW       W    SW       S     S       S     S
Wind char        GN      GN    GN      LT    LT      GN    GN      GN    BZ
Avg clouds    SC B2   B1 FW FW FW   FW CL CL FW   FW FW FW SC   SC SC SC SC
PoP 12hr         40       5     0       0     0       5     5       5     5
Rain              C

$$
IAZ004-241000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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                      38          57          32          58          37
Temp          59 55 47 44 41 39 51 57 56 53 44 39 35 33 43 53 58 56 48 42 38 39
Dewpt         39 38 37 37 35 35 41 43 42 39 36 33 30 29 32 31 31 32 31 32 32 33
RH            47 53 68 76 79 85 68 59 59 59 73 79 82 85 65 43 36 40 51 67 79 79
Wind dir      NE NE NE NW NW NW  N  N  N  N  N  N  N  N NE  N NW  W  S SW SW SW
Wind spd       5  4  3  4  5  4  6 13 16 14 10  8  8  8  5  5  4  4  5  6  8 10
Clouds        CL CL CL FW FW SC B2 SC B2 B2 SC FW FW FW CL CL CL CL CL FW FW SC
PoP 12hr                      0          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                  38 33 28 26                   32 32
Min chill                    34    39          33    25    29          36    30


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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          57      34    60      37    64      43    70      48    69
Temp          57 55   42 35 56 58   43 39 60 61   47 46 68 66   54 49 67 68
Dewpt         40 35   30 28 31 34   33 33 38 39   38 38 44 45   42 42 47 48
PWind dir         W      NW    NW       W    SW       S     S       S     S
Wind char        GN      GN    GN      GN    GN      GN    BZ      BZ    BZ
Avg clouds    SC B2   FW FW FW FW   FW CL CL FW   FW FW SC SC   SC SC SC SC
PoP 12hr         30       0     0       0     0       5     5      10     5
Rain              C

$$
IAZ035-241000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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                      37          66          37          60          38
Temp          68 64 53 46 41 38 57 65 65 61 52 46 40 37 47 56 60 59 50 44 40 39
Dewpt         38 41 42 39 37 36 42 42 42 42 39 36 34 32 33 33 32 33 32 33 32 34
RH            33 43 66 76 85 92 57 43 43 49 61 68 79 82 58 42 35 37 50 65 73 82
Wind dir      NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE  N  N NW SE  S  S SW
Wind spd       9  9  5  4  3  3  6 11 13 12 11  9  6  6  6  8  6  4  2  4  6  8
Clouds        FW CL CL CL FW FW FW SC B1 B2 B1 SC SC FW FW CL CL CL CL FW FW SC
PoP 12hr                      0          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                                   33
Min chill                    33                      30    33                32


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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          64      36    62      38    67      45    71      50    72
Temp          64 57   45 37 57 60   46 40 63 64   51 47 68 68   57 51 69 70
Dewpt         41 39   32 30 31 34   33 33 37 40   38 38 44 46   43 42 49 49
PWind dir         W       N    NW       W    SW       S     S       S     S
Wind char        GN      GN    GN      LT    GN      GN    BZ      GN    BZ
Avg clouds    SC B2   SC FW FW FW   FW CL CL FW   FW FW FW SC   SC SC SC SC
PoP 12hr         30       0     0       0     0       5     5       5     5
Rain              C

$$
IAZ094-241000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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          72          44          61          41
Temp          72 68 56 52 47 45 61 69 72 66 57 52 47 44 50 57 61 59 51 46 42 43
Dewpt         34 35 35 36 36 36 40 39 39 41 41 41 39 37 38 38 37 36 35 35 34 35
RH            25 29 45 54 65 70 46 33 30 40 55 66 74 76 63 49 41 42 54 65 73 73
Wind dir      NE NE NE  N  N  N  N  N  N  N  N  N  N  N NE NE NE  N NE SW SW SW
Wind spd      10  8  4  5  5  5  6  9  9  8  8 10 10  9  9  8  6  5  3  3  4  4
Clouds        FW CL CL CL FW CL CL FW FW B2 B2 B2 B2 B2 B2 B1 SC FW FW FW CL FW
PoP 12hr                      0           0          20          20           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                            S  S  S  S


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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      41    65      42    71      48    74      54    77
Temp          66 62   49 42 60 63   47 45 67 68   52 50 71 71   59 55 74 75
Dewpt         42 42   38 32 32 33   31 34 39 41   38 40 44 46   45 46 50 49
PWind dir        SW      NW     N       W    SW      SE     S       S     S
Wind char        GN      GN    GN      LT    LT      GN    GN      GN    BZ
Avg clouds    SC B1   B1 SC FW FW   FW CL CL CL   FW FW FW FW   FW SC SC SC
PoP 12hr         30      10     0       0     0       5     5       5     5
Rain              C

$$
IAZ017-241000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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                      37          66          33          57          37
Temp          66 60 50 45 42 38 57 66 64 59 49 41 37 34 46 54 57 56 48 41 38 38
Dewpt         41 40 40 38 36 35 44 44 44 42 38 35 32 30 32 32 32 33 33 33 31 32
RH            40 47 68 76 79 89 62 45 48 53 66 79 82 85 58 43 38 42 56 73 76 79
Wind dir      NE  N NE  N  N NW  N  N  N  N  N  N  N  N NE  N NW NW SW  S  S SW
Wind spd       9  5  3  3  3  3  6 10 12 13 10  8  6  6  5  8  6  5  1  4  5  6
Clouds        CL CL CL FW FW FW FW SC SC B1 SC FW FW FW FW CL CL CL CL FW FW SC
PoP 12hr                      0          10           5           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                           28
Min chill                    34                36    27    30          37    30


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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      35    60      37    63      42    68      48    70
Temp          62 55   42 36 55 58   44 39 60 60   47 44 66 64   54 49 68 67
Dewpt         41 39   32 31 32 34   32 32 38 39   37 37 43 45   42 42 48 49
PWind dir         W       N    NW       W     W       S     S       S     S
Wind char        GN      GN    GN      LT    LT      GN    BZ      GN    GN
Avg clouds    SC B2   SC FW FW FW   FW CL FW FW   FW FW FW SC   SC SC SC SC
PoP 12hr         30       0     0       0     0       5     5       5     5
Rain              C

$$
IAZ049-241000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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                      39          67          38          60          37
Temp          71 65 53 47 43 40 59 66 67 63 54 47 41 38 49 56 60 58 49 45 39 38
Dewpt         31 33 35 37 36 35 39 39 41 42 42 37 34 33 33 32 32 33 32 34 32 33
RH            23 30 50 68 76 82 47 37 39 46 64 68 76 82 54 40 35 39 52 65 76 82
Wind dir      NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N  N  N  S SW SW
Wind spd      10  8  6  5  4  4  6 10 11 11 12 12  9  9  8  9  8  5  3  3  4  5
Clouds        CL CL CL CL CL FW CL FW SC B2 B1 B1 SC SC FW FW CL CL CL FW FW FW
PoP 12hr                      0           5          10           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                        35 32
Min chill                    36                      32    34                33


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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      36    61      37    66      43    71      49    72
Temp          63 57   44 37 56 59   44 39 62 63   48 45 68 68   55 50 70 68
Dewpt         39 41   36 33 32 33   33 33 37 40   37 38 43 45   43 44 49 48
PWind dir        SW       N    NW       W     W       S     S       S     S
Wind char        GN      GN    GN      LT    GN      LT    GN      GN    BZ
Avg clouds    SC B1   B1 FW FW FW   FW CL CL FW   FW FW FW SC   SC SC SC SC
PoP 12hr         40      10     0       0     0       5     5       5     5
Rain              C

$$
IAZ086-241000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
335 PM CDT Mon Apr 23 2018

Date           04/23/18      Tue 04/24/18            Wed 04/25/18            Thu
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                      42          72          44          62          39
Temp          71 68 56 49 44 44 61 68 72 67 58 52 46 44 51 59 62 59 51 45 41 41
Dewpt         29 32 34 36 35 35 37 37 38 40 42 41 37 36 37 35 34 35 32 33 32 34
RH            21 26 43 61 70 70 41 32 29 37 55 66 71 73 59 40 35 40 48 62 70 76
Wind dir      NE NE NE NE  N  N  N  N  N  N  N  N  N  N NE  N  N  N  N SW SW SW
Wind spd      11  8  6  6  5  5  8 10 11  8  9 11 11 10  9  9  8  6  3  3  3  4
Clouds        SC FW CL CL FW FW CL CL FW B1 B2 B1 B2 B2 B1 FW FW FW CL CL 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
Min chill                    38                      37                      37


Date           04/26  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18  Mon 04/30/18
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      41    63      40    69      46    73      53    76
Temp          65 65   49 42 58 61   45 43 65 66   50 49 69 71   58 54 73 74
Dewpt         39 41   39 35 32 33   32 33 37 40   37 38 43 45   44 45 49 49
PWind dir        SW      NW     N       W    SW       S     S       S     S
Wind char        GN      GN    GN      LT    LT      LT    GN      GN    GN
Avg clouds    FW B1   B1 SC FW FW   FW CL CL CL   FW FW FW FW   SC SC SC SC
PoP 12hr         20      30     0       0     0       5     5       5     5
Rain              S    C

$$



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