Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
934 PM CDT Sun Apr 22 2018

IAZ060-231000-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      42          70          43          68          41
Temp                58 49 45 43 55 66 70 67 56 50 46 44 56 64 68 63 55 49 45 41
Dewpt               24 29 32 30 31 28 30 37 38 39 38 38 40 41 39 40 42 39 35 33
RH                  27 46 60 60 40 24 22 33 51 66 73 79 55 43 34 43 61 68 68 73
Wind dir             E  E NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N
Wind spd             6  5  4  4  5  8  8  6  5  4  4  4  4  8  8  9 10 11  9  9
Clouds              SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC B2 B1 B2 B1 B1
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          60      40    63      38    60      40    65      44    67
Temp          55 59   44 43 62 58   45 39 55 59   46 42 61 63   48 46 62 66
Dewpt         34 34   34 34 40 37   35 31 31 32   32 33 37 39   39 38 44 44
PWind dir        NE      SW     W      NW    NW      NW     W       S     S
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    B1 SC   FW FW SC B1   B1 SC FW FW   FW FW FW FW   FW SC SC SC
PoP 12hr          0       0    30      20     5       0     0      10    20
Rain                            C    S                                 S  S

$$
IAZ039-231000-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      37          66          37          66          38
Temp                51 45 40 38 55 63 66 63 51 45 41 38 56 63 66 61 54 47 42 38
Dewpt               34 34 37 34 30 31 33 37 39 38 36 35 41 41 42 41 42 37 33 31
RH                  52 65 89 85 38 30 29 38 63 76 82 89 57 44 42 48 64 68 70 76
Wind dir             E  E NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N NE  N
Wind spd             6  4  4  3  5  9  9  6  5  4  4  3  5  9  9 11 12 10  9  8
Clouds              FW SC SC SC FW FW FW FW FW FW FW SC FW SC SC B2 B1 SC FW FW
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                                36 32
Min chill                    33    39                32    39                30


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          58      37    59      35    56      37    62      40    62
Temp          55 57   42 39 57 54   40 36 52 55   43 38 58 59   44 42 60 58
Dewpt         32 33   34 34 39 39   35 31 33 33   33 32 36 38   37 36 43 43
PWind dir         N      SW     W      NW    NW      NW    NW      SW     S
Wind char        LT      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    FW FW   FW SC B1 B1   B1 SC SC FW   FW FW FW FW   FW FW FW SC
PoP 12hr          0       0    20      30     0       0     0       5    10
Rain                         S  S    C  S                                 S
Snow                                    S

$$
IAZ048-231000-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      38          67          39          66          39
Temp                53 46 41 39 53 63 67 64 53 47 42 40 56 63 66 61 55 48 43 39
Dewpt               28 33 34 32 30 30 30 37 40 39 37 37 40 40 39 40 43 38 34 32
RH                  38 60 76 76 41 29 25 37 61 74 82 89 55 43 37 46 64 68 70 76
Wind dir             E NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N
Wind spd             5  3  3  3  5  8  9  8  5  4  4  4  4  8  9 11 12 11 10  9
Clouds              FW SC SC SC FW FW FW FW FW FW FW FW FW SC SC B2 B2 B1 B1 SC
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                                37 33
Min chill                    34    39                36                      33


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          59      38    61      36    58      38    64      42    64
Temp          56 57   43 40 60 55   42 37 53 57   44 40 60 62   46 44 61 62
Dewpt         33 33   34 35 40 37   34 31 32 33   32 32 37 38   38 38 44 44
PWind dir        NE      SW     W      NW    NW      NW    NW       S     S
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    SC FW   FW SC SC B1   B1 SC FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          0       0    30      20     5       0     0       5    20
Rain                            C    S                                 S  S

$$
IAZ004-231000-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      30          54          38          58          33
Temp                38 36 32 31 41 49 54 52 44 41 39 39 49 56 58 53 45 40 36 33
Dewpt               36 34 30 30 35 37 36 39 38 37 36 36 41 42 42 38 36 33 30 29
RH                  92 92 92 96 79 63 50 61 79 85 89 89 74 59 55 57 70 76 79 85
Wind dir             E NE SE  S SE SE  E  E  E  E NW  N  N  N  N  N  N  N  N  N
Wind spd             4  4  3  3  4  3  6  4  3  2  3  3  5 10 13 14 11  8  8  9
Clouds              FW FW SC SC FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B1 FW FW FW
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S
Obvis                     PF PF
Wind chill                                                                30 26
Min chill              32    26    30          39    34    38          33    25


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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      38    54      32    56      35    60      39    60
Temp          52 55   41 40 53 49   38 33 50 55   41 37 56 57   43 41 57 58
Dewpt         30 32   32 35 37 34   30 27 28 30   30 29 33 37   36 36 41 42
PWind dir         N      SW    NW       N    NW      NW     W       S     S
Wind char        LT      GN    BZ      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW SC B1 B1   SC FW FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          0       0    30       5     0       0     0       5    20
Rain                            C                                         S

$$
IAZ035-231000-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      37          63          37          63          36
Temp                48 43 40 38 49 59 63 60 49 45 40 38 50 60 63 58 50 45 40 36
Dewpt               37 37 36 36 36 34 35 40 41 39 35 35 41 43 42 42 41 37 34 31
RH                  65 79 85 92 61 39 35 47 74 79 82 89 71 53 46 55 71 73 79 82
Wind dir             E NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N
Wind spd             8  5  4  4  5  6  9  6  4  3  3  3  4  8 10 11 12  9  9  8
Clouds              FW FW FW SC FW FW FW FW FW SC SC SC SC B1 B1 B2 B1 SC SC SC
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S
Wind chill                                                                34 30
Min chill              38    33    37                34    38          39    29


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          59      39    58      34    57      37    62      41    63
Temp          54 57   43 41 57 52   41 35 51 56   44 38 58 60   46 43 60 60
Dewpt         32 33   35 34 40 37   33 29 30 32   32 31 36 38   38 37 44 44
PWind dir        NE      SW    NW       N    NW      NW     W       S     S
Wind char        LT      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW SC B1 B1   SC SC FW FW   FW FW FW FW   FW FW SC SC
PoP 12hr          0       0    30      20     0       0     0       5    20
Rain                            C    S                                 S  S

$$
IAZ094-231000-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      44          69          43          70          43
Temp                58 49 46 45 57 65 69 65 54 50 46 44 60 68 70 65 55 50 46 43
Dewpt               35 35 30 30 31 36 35 38 37 38 37 38 43 43 41 41 40 41 40 36
RH                  42 58 53 55 37 34 28 37 52 63 71 79 53 40 35 41 57 71 79 76
Wind dir             E NE NE  N NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N
Wind spd             4  6  5  6  8 11 10  8  5  5  5  5  5  8  8  9  9 10 10  9
Clouds              B1 SC B1 B1 FW FW FW FW FW FW FW FW FW SC SC B2 B1 B2 B2 B1
PoP 12hr                      0           0           0           5          20
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                              S  S


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          61      41    66      39    60      41    67      46    71
Temp          57 61   46 44 65 59   45 40 55 59   46 43 63 64   50 48 66 69
Dewpt         37 36   35 35 41 38   35 32 32 33   32 33 39 40   40 39 44 46
PWind dir        NE      SW     W      NW     N      NW    SW       S     S
Wind char        GN      LT    GN      GN    GN      LT    LT      LT    GN
Avg clouds    B1 SC   FW FW SC B1   B1 SC SC FW   FW CL FW FW   SC SC SC SC
PoP 12hr         10       0    20      20     5       0     0      10    20
Rain                            S    S                                 S

$$
IAZ017-231000-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      32          61          36          62          34
Temp                44 38 34 33 48 57 61 59 48 42 38 37 50 60 62 56 48 42 37 34
Dewpt               39 36 34 33 36 36 35 42 40 37 34 34 41 43 44 41 38 35 32 30
RH                  82 92100100 63 45 38 53 74 82 85 89 71 53 52 57 68 76 82 85
Wind dir             E  E  E  E  E NE NE NE NE  N  N  N  N  N  N  N  N  N  N  N
Wind spd             6  4  3  3  4  4  5  4  3  3  3  3  4  8 11 12 11  9  6  8
Clouds              FW FW FW SC FW FW FW FW FW SC SC SC SC B1 B1 B2 B1 SC FW FW
PoP 12hr                      0           0           0          20          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                                                        S  S
Obvis                     PF PF
Wind chill                                                             36    27
Min chill              34    29    34          39    33    38          36    27


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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      37    56      33    55      35    60      38    60
Temp          53 56   41 40 55 50   39 34 50 54   41 37 57 57   43 40 59 55
Dewpt         31 33   33 33 39 36   32 29 30 32   31 30 34 37   36 35 42 42
PWind dir         N      SW     W      NW    NW      NW     W      SW     S
Wind char        LT      LT    BZ      GN    GN      LT    LT      LT    GN
Avg clouds    FW FW   FW SC B1 B1   SC SC FW FW   FW FW FW FW   FW FW FW SC
PoP 12hr          0       0    30      30     0       0     0       5    20
Rain                         S  C    C                                    S

$$
IAZ049-231000-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      38          66          38          65          38
Temp                50 45 40 39 55 63 66 62 50 45 42 39 56 62 65 60 53 47 42 38
Dewpt               32 33 36 32 31 28 28 37 39 38 36 36 40 40 40 41 43 38 33 32
RH                  50 62 85 76 40 26 24 39 66 76 79 89 55 44 40 49 69 71 70 79
Wind dir             E  E NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N
Wind spd             9  6  5  5  6  9 10  6  5  5  4  4  5  9 10 11 12 11 10 10
Clouds              FW SC SC SC FW FW FW FW FW FW FW FW FW SC SC B2 B2 B1 SC SC
PoP 12hr                      0           0           0          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                                36 31
Min chill                    32    39                34                      30


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          58      37    59      35    56      37    62      40    63
Temp          55 55   41 39 58 53   41 36 52 54   43 38 58 59   44 42 61 59
Dewpt         32 33   33 34 39 38   34 31 33 33   33 32 36 39   38 37 43 43
PWind dir        NE      SW     W      NW    NW      NW    NW      SW     S
Wind char        GN      LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    SC FW   FW FW SC B1   B1 SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr          0       0    20      30     0       0     0       5    20
Rain                            S    C                                    S

$$
IAZ086-231000-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
934 PM CDT Sun Apr 22 2018

Date           04/22/18      Mon 04/23/18            Tue 04/24/18            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                      41          70          42          70          42
Temp                56 47 43 42 57 67 70 66 55 48 45 43 60 66 70 65 56 50 45 42
Dewpt               28 30 33 31 30 31 31 37 38 39 38 38 42 41 40 41 41 40 37 35
RH                  34 51 67 65 35 26 23 34 53 71 76 82 51 40 33 41 57 68 73 76
Wind dir            NE NE NE NE NE NE NE NE NE NE  N  N  N  N  N  N  N  N  N  N
Wind spd             9  8  6  8  9 10 11  8  6  5  5  5  8  8  9  8  9 11 10 10
Clouds              B1 B1 B1 B1 SC SC SC SC FW FW FW SC FW FW SC SC B1 B2 B1 B1
PoP 12hr                      0           0           0           5          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                                   36
Min chill                    36                      38                      36


Date           04/25  Thu 04/26/18  Fri 04/27/18  Sat 04/28/18  Sun 04/29/18
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          60      39    64      39    59      41    65      44    68
Temp          56 59   44 41 62 60   46 40 55 57   45 43 61 63   48 46 64 66
Dewpt         34 34   33 34 39 41   36 33 34 34   33 34 37 40   38 38 44 45
PWind dir        NE      SW     W      NW    NW      NW    NW      SW     S
Wind char        GN      LT    GN      GN    GN      GN    LT      LT    GN
Avg clouds    B1 SC   FW FW SC B1   B1 SC SC FW   FW FW FW FW   FW FW SC SC
PoP 12hr          5       0    20      30     0       0     0       5    20
Rain                            S    C  S                                 S
Tstms                           S

$$



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