Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
736 AM CDT Sat Oct 21 2017

IAZ060-212200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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          48          65          44          66
Temp                65 69 71 67 59 55 51 49 53 62 65 58 51 47 46 44 54 64 65 57
Dewpt               59 61 62 61 55 50 47 43 43 41 39 39 38 38 37 37 40 43 42 38
RH                  81 76 73 81 87 83 86 80 69 46 38 49 61 71 71 76 59 46 43 49
Wind dir             S  S  S  S  W NW NW NW NW NW  W SW  S  S SW SW  W NW NW NW
Wind spd            16 17 14 12  9  8  6  6  8  8  8  4  4  5  5  4  6 11 12 10
Wind gust           26       24                                           25
Clouds              B2 B2 OV OV OV OV B2 SC SC FW FW CL CL CL CL FW FW SC SC SC
PoP 12hr                     60          90           5           0           5
QPF 12hr                   0.09        1.00           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  L  D  C
Tstms                   S  C  L  L  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          42    53      38    63      46    62      37    47
Temp          47 42 52 50   42 40 61 59   51 47 61 54   43 37 46 45
Dewpt         35 33 33 32   31 31 36 37   38 39 42 38   32 29 28 28
PWind dir        NW    NW      NW     W       S    SW      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC SC   SC SC FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr          0     5       0     0       0    10      10    30
Rain shwrs                                                     C  S

$$
IAZ039-212200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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          62          42          64
Temp                64 70 72 69 66 59 54 50 54 60 62 55 49 46 44 43 53 63 63 55
Dewpt               57 59 61 61 61 55 51 47 46 42 40 41 40 39 38 38 43 43 42 40
RH                  78 68 68 76 84 87 90 89 74 51 44 59 71 76 79 82 69 48 46 57
Wind dir             S  S  S  S  S NW NW NW NW NW  W SW  S  S  S  S SW  W NW NW
Wind spd            14 16 14 12 13  9  6  6  8  9  8  4  4  4  5  4  6 10 10  9
Wind gust                    23
Clouds              B1 B2 OV OV OV OV OV B1 SC SC FW FW CL FW CL FW SC B1 SC SC
PoP 12hr                     30         100          20           0          10
QPF 12hr                      0        0.74           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  D  L  S  S  S
Tstms                      S  C  L  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          40    50      36    58      42    59      36    45
Temp          45 40 49 46   40 38 57 53   48 43 58 53   42 36 45 42
Dewpt         36 34 34 32   32 31 36 37   38 38 39 39   33 30 28 28
PWind dir        NW    NW      NW     W      SW    SW      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1 B1   SC SC SC FW   FW FW SC SC   B1 SC SC SC
PoP 12hr          0    20       5     0       0    10      10    30
Rain shwrs              S                                      C  C
Snowshwrs                                                      C

$$
IAZ048-212200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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          63          43          65
Temp                65 69 70 66 58 54 51 47 52 60 62 54 49 46 45 44 54 63 64 56
Dewpt               59 61 62 60 54 50 46 43 43 40 39 39 39 38 38 38 41 43 41 38
RH                  81 76 76 81 86 86 83 86 71 47 43 57 68 73 76 79 61 48 43 51
Wind dir             S  S  S  S  W NW NW NW NW NW  W SW  S  S SW SW  W NW NW NW
Wind spd            16 17 14 12 10  8  6  6  8  9  8  4  4  4  5  4  6 11 13 10
Wind gust                                                                 25
Clouds              OV OV OV OV OV OV B2 SC SC FW CL CL CL FW CL FW FW SC FW SC
PoP 12hr                     70          90           5           0           5
QPF 12hr                   0.09        0.80           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  D  D  C
Tstms                   S  C  D  L  S


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          41    52      36    62      44    60      36    46
Temp          46 41 51 48   41 38 61 56   51 45 60 52   42 36 46 43
Dewpt         35 34 33 32   31 31 36 37   38 39 40 38   31 28 27 27
PWind dir        NW    NW      NW     W       S     W      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC SC   SC SC FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr          0    10       0     0       0    10      20    30
Rain shwrs                                               S     C  S
Snowshwrs                                                      C

$$
IAZ004-212200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      68          41          62          44          63
Temp                64 66 65 58 51 48 44 42 50 59 61 53 48 47 45 45 52 60 62 52
Dewpt               60 61 56 49 44 41 40 36 39 35 33 35 36 35 37 38 41 39 34 33
RH                  87 84 73 72 77 77 86 79 66 40 35 50 63 63 73 76 66 46 35 48
Wind dir             S  S SW  W  W  W  W  W  W  W  W  S  S SW SW  W  W NW NW NW
Wind spd            18 19 16 10  9  6  8  6  8 10 11  6  9 10  9  8 11 16 18 12
Wind gust                                                                 29
Clouds              OV OV OV OV B1 SC SC FW CL CL CL FW FW SC SC B1 B1 SC SC SC
PoP 12hr                     80          50           0           5          10
QPF 12hr                   0.22        0.06           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  L  C  S
Tstms                C  C  L  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          38    50      35    60      41    54      31    46
Temp          43 38 49 46   39 37 59 54   47 42 54 46   37 31 45 40
Dewpt         33 31 30 30   29 30 34 36   35 36 34 31   26 23 22 22
PWind dir        NW    NW      NW     W       S     W      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC SC FW   FW SC SC B1   B1 SC SC SC
PoP 12hr          0     5       0     0       0    10      10     5

$$
IAZ035-212200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      70          44          64          43          65
Temp                64 67 67 60 55 51 48 44 52 61 63 54 49 46 44 44 54 62 64 56
Dewpt               60 62 60 53 49 44 43 39 41 39 37 37 37 36 37 37 41 42 39 36
RH                  87 84 78 78 80 77 83 82 66 44 38 52 63 68 76 76 61 48 40 47
Wind dir             S  S  S  W  W  W  W  W NW  W  W  S  S  S SW SW  W NW NW NW
Wind spd            17 17 14 11  8  5  6  5  8  9  9  5  6  8  6  5  9 12 16 10
Wind gust                                                                 27
Clouds              OV OV OV OV OV B2 B1 SC FW FW CL CL CL FW FW SC SC B1 FW SC
PoP 12hr                    100         100           0           0           5
QPF 12hr                   0.21        0.24           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  C  L  D  L
Tstms                C  C  L  L


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          40    51      37    62      43    58      33    46
Temp          45 40 50 48   41 39 60 57   49 44 58 48   40 33 45 42
Dewpt         34 32 32 31   30 30 36 36   36 37 38 34   28 26 25 24
PWind dir        NW    NW      NW     W       S     W      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   SC SC FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr          5     5       0     0       0    10      20    10
Rain shwrs                                               S

$$
IAZ094-212200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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          64          42          67
Temp                64 69 70 66 60 55 51 48 53 61 64 55 49 46 44 43 54 65 66 57
Dewpt               58 61 62 62 55 51 47 43 44 41 40 39 38 37 36 36 41 43 43 39
RH                  81 76 76 87 84 86 86 83 71 48 41 55 66 71 73 76 61 45 43 51
Wind dir             S  S  S  S NW NW NW NW NW NW NW  W SW  S SW SW SW NW NW NW
Wind spd            17 16 13 11 11  9  8  8  9  9  8  4  4  5  5  5  6 10 13 10
Wind gust                    23                                           25
Clouds              B2 OV OV OV OV OV B2 B1 SC SC FW CL CL CL CL FW CL FW SC FW
PoP 12hr                     70          90           5           0           5
QPF 12hr                   0.12        1.08           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  C  D  D  C
Tstms                   S  C  D  D  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          41    53      37    63      45    64      37    48
Temp          47 41 52 48   41 39 61 57   49 47 63 55   44 37 48 44
Dewpt         34 32 33 31   31 31 37 38   38 39 43 39   31 30 29 28
PWind dir        NW    NW      NW     W       S    SW      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW FW SC SC   SC FW FW FW   FW FW SC SC   B1 SC SC SC
PoP 12hr          0     0       0     0       0     5      20    30
Rain shwrs                                                  S  C  S

$$
IAZ017-212200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      69          46          61          42          62
Temp                62 65 67 64 57 53 49 46 51 58 60 51 46 45 44 43 52 60 61 52
Dewpt               58 60 61 59 53 49 46 42 42 38 38 37 37 37 38 38 42 42 39 36
RH                  87 84 81 84 86 86 89 86 71 47 44 59 71 73 79 82 69 51 44 54
Wind dir             S  S  S  S  W  W  W  W NW  W  W SW  S  S SW SW  W NW NW NW
Wind spd            17 17 16 13 10  9  8  8  9 10 10  5  6  8  8  6  9 12 13 11
Wind gust                                                                 25
Clouds              OV OV OV OV OV OV B1 SC SC FW CL FW CL FW FW SC SC B1 FW SC
PoP 12hr                    100          90           5           0          10
QPF 12hr                   0.13        0.52           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           C  S  C  D  D
Tstms                C  S  C  D  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          39    49      35    58      41    56      33    44
Temp          43 39 48 44   39 37 57 52   47 42 56 48   39 33 44 40
Dewpt         35 33 33 32   31 31 35 36   36 37 37 35   30 27 25 25
PWind dir        NW    NW      NW     W       S     W      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    SC SC B1 SC   SC SC FW FW   FW FW SC B1   B1 SC SC SC
PoP 12hr          5    10       0     0       0    10      20    10
Rain shwrs                                               S

$$
IAZ049-212200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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          49          62          41          64
Temp                64 69 71 67 63 56 53 49 53 60 62 54 48 44 43 42 54 63 63 55
Dewpt               57 60 61 61 59 53 48 44 44 41 39 39 38 38 37 37 41 42 41 38
RH                  78 73 71 81 87 90 83 83 71 49 43 57 68 79 79 82 61 46 44 53
Wind dir             S  S  S  S SW NW NW NW NW NW  W SW  S  S  S SW SW NW NW NW
Wind spd            17 18 16 13 11 10  8  6  9  9  9  4  4  4  5  5  8 11 12  9
Wind gust                    24                                           23
Clouds              B2 B2 OV OV OV OV OV B1 SC SC FW CL CL FW CL FW FW SC SC SC
PoP 12hr                     40         100          10           0           5
QPF 12hr                   0.01        0.89           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                 S  C  D  C
Tstms                      S  C  L  C


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          40    51      36    59      43    59      36    45
Temp          46 40 50 46   40 38 58 54   48 44 58 52   42 36 44 42
Dewpt         36 34 33 32   32 31 36 37   37 38 40 39   32 29 28 27
PWind dir        NW    NW      NW     W      SW    SW      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC B1 SC   SC SC FW FW   FW FW SC SC   SC SC SC SC
PoP 12hr          0    10       0     0       0    10      10    30
Rain shwrs                                                     C  S
Snowshwrs                                                      C

$$
IAZ086-212200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
736 AM CDT Sat Oct 21 2017

Date             Sat 10/21/17            Sun 10/22/17            Mon 10/23/17
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                      76          52          63          41          66
Temp                67 73 74 71 69 61 56 52 54 61 62 55 50 46 44 42 54 63 65 56
Dewpt               57 61 62 62 62 57 53 48 47 44 42 41 40 39 37 37 43 44 44 41
RH                  70 66 66 73 78 87 90 86 77 53 48 59 68 76 76 82 66 50 46 57
Wind dir             S  S  S  S  S  W NW NW NW NW NW  W SW SW SW SW SW  W NW NW
Wind spd            16 17 14 11 13 12  8  9  9 10  8  4  4  4  5  5  6  9 12 10
Clouds              B1 B1 B1 OV OV OV OV B2 B1 SC SC FW FW FW CL FW FW SC SC SC
PoP 12hr                     20          90          30           0           5
QPF 12hr                      0        0.85        0.03           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                    S  D  D  C  C  C
Tstms                         S  D  L  S


Date          Tue 10/24/17  Wed 10/25/17  Thu 10/26/17  Fri 10/27/17
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          42    52      37    61      45    63      38    48
Temp          47 42 52 47   41 39 60 54   48 47 62 56   44 38 47 45
Dewpt         37 34 34 32   32 32 36 37   38 38 43 42   34 31 30 29
PWind dir        NW    NW      NW     W      SW     S      NW    NW
Wind char        GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    FW SC SC B1   SC SC SC FW   FW FW FW SC   B1 SC SC SC
PoP 12hr          0    20       5     0       0    10      10    30
Rain shwrs              S                                      C  C

$$



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