Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
952 AM CDT Tue Oct 17 2017

IAZ060-172200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      74          50          74          47          75
Temp                59 70 74 65 57 55 52 50 59 70 74 65 58 53 49 47 56 70 74 67
Dewpt               42 44 44 47 47 47 46 46 46 48 48 48 47 46 42 42 40 45 45 49
RH                  53 39 34 52 69 74 80 86 62 45 40 54 67 77 77 83 55 41 35 52
Wind dir            SW SW SW  S  S  S  S  S  S  S SW SW SW  W  N NE  E SE SE SE
Wind spd            12 11 12  6  5  8  6  8 11 13 12  6  5  3  3  2  4  6  8  6
Wind gust                                      24 23
Clouds              CL CL CL CL CL CL CL CL CL FW FW CL CL FW CL FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          54    77      59    72      50    65      48    65
Temp          57 54 75 71   64 60 72 66   56 51 64 60   54 49 64 60
Dewpt         50 50 53 51   52 54 59 56   51 44 46 43   42 42 42 40
PWind dir         S     S       S    SW       W    NW       W    NW
Wind char        LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    CL FW SC SC   B1 B1 B2 B2   B2 B1 SC SC   SC SC FW SC
PoP 12hr          0     0      10    70      60    10       0     0
Rain shwrs                         C  L    L  C
Tstms                              C  C

$$
IAZ039-172200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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          48          72          43          73
Temp                58 68 72 63 56 52 50 48 57 68 71 63 57 52 47 43 56 69 72 62
Dewpt               41 45 45 47 48 47 46 46 47 48 48 48 47 45 41 39 37 38 36 42
RH                  53 43 38 56 74 83 86 93 69 49 44 58 69 77 79 86 49 32 27 48
Wind dir            SW SW SW  S  S  S  S  S  S  S SW SW SW NW  N  N SE SE  S SE
Wind spd            10 10 11  6  5  6  6  8 11 14 13  8  5  3  3  2  3  5  6  6
Wind gust                                   23 26 25
Clouds              CL CL CL CL CL CL CL CL CL SC FW CL FW FW FW FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          50    76      56    71      51    63      46    63
Temp          53 51 75 68   62 57 71 66   58 51 62 58   53 47 62 56
Dewpt         48 48 51 51   51 52 57 55   52 47 47 45   43 43 42 42
PWind dir         S     S       S     S       W     W      SW     W
Wind char        LT    GN      GN    GN      GN    GN      LT    GN
Avg clouds    CL FW SC SC   SC B1 B2 B2   B2 B1 B1 SC   SC SC FW SC
PoP 12hr          0     0       5    70      60    20       5     5
Rain shwrs                         S  L    L  C  S
Tstms                              S  C    S

$$
IAZ048-172200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      73          47          74          44          74
Temp                58 68 73 63 55 52 49 47 57 70 73 64 57 52 47 44 56 70 74 65
Dewpt               43 44 44 47 48 46 46 46 47 48 48 48 47 44 41 41 39 42 41 47
RH                  57 42 35 56 77 80 89 96 69 45 41 56 69 74 79 89 53 36 30 52
Wind dir            SW SW SW  S  S  S  S  S  S  S SW SW  W NW  N NE SE SE SE SE
Wind spd            13 11 11  6  5  6  5  6 11 13 12  6  4  3  3  3  4  8  8  6
Wind gust                                      24 23
Clouds              CL CL CL CL CL CL CL CL CL FW FW CL CL FW CL FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          52    77      57    72      49    64      47    65
Temp          55 53 76 69   63 57 71 65   56 49 63 59   53 48 64 58
Dewpt         50 49 53 51   52 54 59 55   50 44 45 43   42 41 41 41
PWind dir         S     S       S     S      NW     W       W    NW
Wind char        LT    GN      GN    GN      LT    GN      LT    GN
Avg clouds    CL FW SC SC   B1 B2 B2 B2   B2 B1 SC SC   SC SC FW SC
PoP 12hr          0     0      10    70      50    10       5     0
Rain shwrs                         C  L    C  C
Tstms                              C  C

$$
IAZ004-172200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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          47          72          40          74
Temp                57 70 75 62 53 50 47 47 55 68 71 60 51 46 43 41 55 69 74 63
Dewpt               43 42 41 44 46 45 45 45 45 45 42 41 37 35 32 33 34 36 35 42
RH                  59 36 29 52 77 83 93 93 69 43 35 49 59 65 65 73 45 30 24 46
Wind dir            SW SW SW  S  S  S  S  S  S SW  W NW NW NW  W  S  S  S  S  S
Wind spd            10  9 11  8  6  8  9 11 12 12 10  6  5  4  3  3  6 11 12 10
Wind gust                                   24
Clouds              CL CL CL CL CL CL CL CL SC FW CL FW FW FW CL FW FW FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          51    76      57    68      44    62      43    61
Temp          54 51 74 70   64 57 68 61   50 45 61 56   49 44 60 54
Dewpt         48 49 52 53   55 55 53 49   40 37 38 38   39 37 38 39
PWind dir         S     S       S    SW      NW     W       W     W
Wind char        GN    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    CL FW SC SC   SC B1 B2 B2   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     0      20    50      40     5       0    20
Rain shwrs                      S  C  C    C                      S
Tstms                           S  C

$$
IAZ035-172200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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                      74          49          72          43          74
Temp                55 68 74 63 56 52 50 49 57 68 72 63 55 50 46 44 57 70 74 65
Dewpt               44 45 44 47 47 46 45 46 47 48 47 46 44 41 37 37 36 39 38 44
RH                  66 43 34 56 72 80 83 89 69 49 41 54 66 71 71 76 45 32 27 46
Wind dir            SW SW SW  S  S  S  S  S  S SW SW  W NW NW  N  E SE  S  S SE
Wind spd             9  9 10  6  5  8  8 10 11 13 11  5  4  4  2  3  5 10 10  8
Wind gust                                      24
Clouds              CL CL CL CL CL CL CL CL FW FW FW FW FW FW CL FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          52    77      58    70      47    64      44    63
Temp          55 53 75 71   64 58 70 63   53 48 63 58   51 45 62 56
Dewpt         49 49 53 52   53 54 58 52   46 40 43 41   40 38 40 40
PWind dir         S     S       S    SW      NW     W       W    NW
Wind char        GN    BZ      BZ    GN      GN    GN      GN    GN
Avg clouds    CL FW SC SC   SC B2 B2 B2   B1 B1 SC SC   SC SC FW SC
PoP 12hr          0     0      10    60      40     5       5     5
Rain shwrs                         C  L    C  C
Tstms                              C  S

$$
IAZ094-172200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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          49          74          47          75
Temp                56 68 72 62 57 53 51 49 58 70 74 64 57 52 49 47 56 71 74 65
Dewpt               41 44 44 47 47 46 45 45 45 46 47 48 48 46 45 45 44 50 50 51
RH                  57 42 37 58 69 77 80 86 62 42 38 56 72 80 86 93 64 47 43 60
Wind dir             S SW SW  S  S  S  S  S  S  S  S  S  S SW  W NE  E SE  S  S
Wind spd            13 13 13  8  8  9  8  9 12 13 13  8  6  4  3  3  5  6  8  6
Wind gust                                   24 24 24
Clouds              CL CL CL CL CL CL CL CL CL FW FW CL CL FW CL FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          53    76      58    73      50    65      48    65
Temp          56 54 75 70   63 59 72 66   56 50 64 59   52 50 64 58
Dewpt         50 50 53 52   52 54 60 56   51 45 46 45   42 43 44 41
PWind dir         S     S       S     S      NW    NW      SW    NW
Wind char        GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B1 B2 B2   B2 B1 B1 SC   SC SC SC SC
PoP 12hr          0     0      30    70      70    10       5     5
Rain shwrs                      C  C  L    L  C
Tstms                           C  C  C

$$
IAZ017-172200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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          47          72          42          73
Temp                56 68 72 61 54 51 48 47 56 68 71 61 55 49 45 42 56 69 73 61
Dewpt               42 44 44 46 47 46 46 46 47 47 47 46 43 40 37 36 36 36 36 41
RH                  59 42 37 58 77 83 93 96 72 47 42 58 64 71 73 79 47 30 26 48
Wind dir            SW SW SW  S  S  S  S  S  S  S SW  W NW NW NW  S  S  S  S  S
Wind spd            11 10 10  8  6  6  8  9 12 14 13  6  5  4  3  3  4  9  9  8
Clouds              CL CL CL CL CL CL CL CL FW FW FW FW FW FW CL FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          50    76      56    69      47    62      44    62
Temp          52 51 74 69   61 57 69 63   54 48 61 56   51 45 61 55
Dewpt         47 49 52 50   51 53 57 53   49 43 44 41   40 39 40 40
PWind dir         S     S       S    SW       W     W       W     W
Wind char        GN    GN      BZ    GN      LT    GN      GN    GN
Avg clouds    CL FW SC SC   B1 B2 B2 B2   B2 B1 SC SC   SC SC SC SC
PoP 12hr          0     0      10    60      40    10       5    10
Rain shwrs                         C  L    C  C
Tstms                              C  C

$$
IAZ049-172200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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          48          74          43          73
Temp                58 68 72 62 55 52 50 49 58 69 73 63 56 51 47 43 57 69 73 63
Dewpt               43 43 43 47 47 46 46 46 46 47 47 48 46 44 41 40 38 40 39 45
RH                  57 40 35 58 74 80 86 89 64 45 40 58 69 77 79 89 49 35 29 52
Wind dir            SW SW SW  S  S  S  S  S  S  S SW SW SW  W  N NE  E SE SE SE
Wind spd            10 12 12  8  5  6  8  8 12 14 14  8  4  3  3  3  5  6  8  6
Wind gust                                   23 26 25
Clouds              CL CL CL CL CL CL CL CL CL FW FW CL CL FW CL FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          50    76      57    71      49    63      46    64
Temp          52 51 75 68   61 58 70 65   56 49 62 58   51 47 64 57
Dewpt         49 48 51 51   50 53 57 55   52 45 46 44   42 42 42 41
PWind dir         S     S       S     S       W     W      SW    NW
Wind char        LT    GN      GN    GN      GN    GN      GN    GN
Avg clouds    CL FW SC SC   B1 B1 B2 B2   B2 B1 B1 SC   SC SC FW SC
PoP 12hr          0     0      10    70      60    20       5     0
Rain shwrs                         S  L    L  C  S
Tstms                              S  C

$$
IAZ086-172200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
952 AM CDT Tue Oct 17 2017

Date             Tue 10/17/17            Wed 10/18/17            Thu 10/19/17
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          48          74          47          74
Temp                58 68 71 61 55 52 50 49 59 71 73 64 58 53 50 47 57 70 73 64
Dewpt               44 46 45 47 46 46 45 44 45 46 47 48 47 47 45 45 44 47 47 50
RH                  59 45 39 60 72 80 83 83 60 41 40 56 67 80 83 93 62 44 40 60
Wind dir            SW SW SW  S  S  S  S  S  S  S  S  S SW SW  W NW  E SE SE SE
Wind spd            11 12 12  8  6  6  8  9 11 13 12  9  6  5  4  3  4  5  6  5
Wind gust                                   23 25 24
Clouds              CL CL CL CL CL CL CL CL CL FW FW FW CL FW CL FW CL FW CL CL
PoP 12hr                      0           0           0           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00


Date          Fri 10/20/17  Sat 10/21/17  Sun 10/22/17  Mon 10/23/17
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          52    77      57    73      52    65      49    65
Temp          55 53 76 69   62 58 72 67   59 52 64 60   53 50 64 61
Dewpt         50 49 52 50   49 52 58 58   54 49 49 47   45 45 47 44
PWind dir         S     S       S     S       W    NW      SW    NW
Wind char        LT    GN      GN    GN      GN    LT      LT    GN
Avg clouds    CL FW SC SC   SC B1 B2 B2   B2 B1 B1 SC   SC SC SC SC
PoP 12hr          0     0      20    50      70    30       5     5
Rain shwrs                      S  C  C    L  C  C  S
Tstms                              C  C    C

$$



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