Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
322 AM CDT Sun Oct 22 2017

IAZ060-222200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      65          43          65          42          53
Temp          51 50 53 61 63 57 51 46 44 44 54 63 65 57 50 45 44 42 46 50 53 48
Dewpt         46 45 43 42 39 40 38 38 37 36 39 41 40 36 37 34 35 33 32 32 31 29
RH            83 83 69 49 41 53 61 73 76 73 57 44 40 45 61 65 70 70 58 50 43 47
Wind dir      NW NW NW NW NW  W SW SW  S SW  W NW NW NW NW NW NW NW NW NW NW NW
Wind spd       6  5  8 11  8  3  4  4  4  4  6 14 18 16 12 11 11 13 18 19 18 12
Wind gust                                               25    21 26 33 32 31
Clouds        B2 B1 SC SC FW CL CL CL CL FW SC B1 FW SC SC SC SC SC SC SC FW FW
PoP 12hr                      5           0          10           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S
Wind chill                                                    38 34 38
Min chill                                                  38    33    34


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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    62      45    63      39    49      33    48
Temp          41 40 60 57   47 47 62 56   43 39 49 46   38 34 47 45
Dewpt         31 31 36 37   38 39 41 39   35 32 31 31   28 29 30 30
PWind dir        NW     W       S     S      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    LT
Avg clouds    SC SC FW FW   FW FW SC SC   B1 SC SC B1   B1 SC SC SC
PoP 12hr          0     0       0     5      10    10       5    20
Rain                                                           S  S
Snow                                                           S

$$
IAZ039-222200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      62          41          62          40          49
Temp          52 51 53 59 60 55 48 45 43 42 52 60 62 54 49 45 42 40 44 48 49 45
Dewpt         48 47 45 43 42 43 40 39 38 37 42 42 40 38 38 36 34 33 35 32 32 30
RH            86 86 74 55 51 64 74 79 82 82 69 51 44 54 66 70 73 76 70 54 52 55
Wind dir      NW NW NW NW NW  W SW SW  S  S  W  W NW NW NW NW NW NW NW NW NW NW
Wind spd       6  6  9 12  8  3  3  3  3  4  6 11 13 13 13 12 13 14 18 19 17 12
Wind gust                                               26 26 28 29 33 31 31 23
Clouds        OV B2 B1 SC SC FW CL FW CL SC SC B1 SC SC SC SC SC B1 B1 B1 SC SC
PoP 12hr                     20           0          10          10          10
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S
Wind chill                                                 38 35 32 36       39
Min chill                                37                36    30    31    39


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          35    57      40    58      38    49      33    48
Temp          38 37 56 52   44 42 57 51   42 38 48 45   36 34 47 45
Dewpt         30 32 36 37   37 37 39 39   35 34 32 33   31 31 31 31
PWind dir        NW    NW      SE     S      NW    NW      NW     W
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   FW FW SC SC   B1 B1 B1 B1   B1 B1 SC B1
PoP 12hr          5     0       0     5      10    30      20    30
Rain                                                C    S     C  C
Snow                                                           C

$$
IAZ048-222200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      64          41          65          41          51
Temp          50 49 52 61 62 55 49 45 43 42 53 61 65 56 49 46 43 41 45 48 51 46
Dewpt         45 44 43 42 38 39 38 37 37 37 40 41 38 35 36 33 34 33 32 31 30 29
RH            83 83 71 49 41 55 66 73 79 82 61 48 37 45 61 60 70 73 60 51 44 51
Wind dir      NW NW NW NW NW  W  S  S  S SW  W NW NW NW NW NW NW NW NW NW NW NW
Wind spd       6  5  9 11  8  3  3  4  4  4  8 14 19 17 12 11 12 14 19 20 19 12
Wind gust                                               26 23 24 29 34 32 31 23
Clouds        B2 SC SC SC FW CL CL FW CL FW SC B1 FW SC SC SC SC SC SC SC SC FW
PoP 12hr                      5           0          10           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S
Wind chill                                                    36 33 37
Min chill                                38                39    32    33    39


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          37    61      42    60      38    48      32    47
Temp          41 39 60 55   47 43 59 51   42 38 47 45   38 33 46 43
Dewpt         31 31 35 36   37 38 40 38   34 33 31 31   28 28 29 30
PWind dir        NW    NW       S     S      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    LT
Avg clouds    SC SC FW FW   FW FW SC SC   B1 B1 B1 B1   B1 SC SC SC
PoP 12hr          0     0       0     5      10    20      10    30
Rain                                                S          C  S
Snow                                                           C

$$
IAZ004-222200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      64          43          62          37          49
Temp          44 43 51 60 62 54 46 44 43 44 53 61 60 51 46 42 40 37 42 47 49 44
Dewpt         40 39 39 36 32 35 35 35 35 37 40 37 33 34 32 32 32 30 30 28 27 29
RH            86 86 63 41 32 48 65 70 73 76 61 41 36 52 58 67 73 75 62 47 42 55
Wind dir       W  W  W  W  W SW  S  S SW  W NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd       6  6  9 12  9  5  6  9  9  8 12 21 25 20 13 14 16 16 20 21 20 12
Wind gust                                   23             26 29 32 34 33 32
Clouds        SC FW FW CL CL CL FW SC SC B1 B1 FW B1 B1 SC SC SC SC SC SC FW SC
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                 35 32 28 33 39    38
Min chill        38                39    37                33    27    28    36


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          36    59      39    55      33    43      27    43
Temp          40 38 58 52   44 40 55 46   36 33 43 40   34 27 42 39
Dewpt         29 31 33 35   34 35 36 33   29 28 26 27   25 25 25 26
PWind dir         W    NW       S    SW      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   FW SC B1 B1   B1 B1 B1 B2   B1 B1 B1 B1
PoP 12hr          0     0       0    10       5    40      20    30
Rain                                             C  C    S     C  C
Snow                                             C       S     C

$$
IAZ035-222200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      65          42          64          39          50
Temp          47 45 51 62 62 55 48 44 43 43 53 62 63 55 47 44 41 39 43 48 50 45
Dewpt         42 41 41 37 37 37 37 36 36 36 40 40 36 35 34 32 33 32 31 30 29 28
RH            83 86 68 39 39 51 65 73 76 76 61 44 36 47 60 62 73 76 62 49 44 51
Wind dir       W  W NW  W  W SW  S  S  S SW NW NW NW NW NW NW NW NW NW NW NW NW
Wind spd       5  4  8  9  9  3  5  6  6  5 10 14 18 14 12 12 13 14 18 20 19 11
Wind gust                                      25 29 26 25 25 27 32 32 33 31
Clouds        B1 SC SC FW CL CL CL FW FW SC B1 SC SC B1 SC SC SC SC SC SC FW SC
PoP 12hr                      0           5           5           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                 38 33 31 35       39
Min chill                                38                38    31    32    38


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          37    60      41    58      35    45      30    46
Temp          41 39 59 54   46 42 58 49   40 35 44 43   35 31 45 41
Dewpt         30 31 34 36   35 36 38 36   32 30 28 29   26 27 28 28
PWind dir        NW    NW       S    SW      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC FW FW   FW FW SC B1   B1 B1 B1 B1   B1 SC SC B1
PoP 12hr          0     0       0     5      10    30      20    30
Rain                                             S  C    S     C  C
Snow                                             S             C

$$
IAZ094-222200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      64          42          65          40          53
Temp          50 49 53 61 62 55 49 46 44 43 54 63 64 55 48 45 42 40 46 51 53 47
Dewpt         47 45 44 42 40 40 38 37 36 35 40 41 40 36 35 33 34 32 35 33 32 30
RH            89 86 71 49 44 57 66 71 73 73 59 44 41 49 60 62 73 73 65 50 44 51
Wind dir       N NW NW NW NW  W SW SW SW SW  W NW NW NW NW NW NW NW NW NW NW NW
Wind spd       8  6 10 12  9  4  4  4  5  5  8 16 17 16 12 11 12 13 19 19 18 12
Wind gust                                                           32 31 28
Clouds        B2 B1 SC SC FW FW CL CL CL FW FW SC FW FW SC SC FW SC SC SC FW FW
PoP 12hr                      5           0           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     S
Wind chill                                                 39 35 32 38
Min chill                                38                39    32    33


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          37    61      44    64      39    49      32    49
Temp          40 39 60 56   47 46 63 55   43 40 49 43   36 33 48 44
Dewpt         30 31 36 37   38 40 42 39   35 33 30 29   28 28 30 30
PWind dir         W     W       S    SW      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    FW SC SC FW   FW FW FW SC   B1 SC SC B1   SC SC SC SC
PoP 12hr          0     0       0     5      10    10      10    20
Rain                                                           S  S
Snow                                                           S

$$
IAZ017-222200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      62          41          61          38          48
Temp          48 47 51 59 59 52 45 43 42 42 52 60 60 51 46 42 40 38 42 46 48 42
Dewpt         43 43 42 38 38 38 37 36 37 37 40 39 36 36 35 33 32 32 32 30 30 29
RH            83 86 71 45 45 59 73 76 82 82 63 46 41 56 65 70 73 79 67 53 49 60
Wind dir      NW  W NW  W  W SW  S  S SW SW  W NW NW NW NW NW NW NW NW NW NW NW
Wind spd       8  6  9 11  9  4  5  5  6  8  9 14 19 18 14 13 16 17 20 19 19 13
Wind gust                                               27 25 27 29 33 31 31
Clouds        B2 SC SC SC FW CL CL FW FW SC B1 B1 SC B1 SC SC SC SC SC SC SC SC
PoP 12hr                      0           5          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                                                 35 32 29 34 39    35
Min chill                          39    36                34    28    29    35


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          36    57      39    55      35    45      31    44
Temp          39 38 56 50   42 41 55 47   39 35 45 40   35 32 43 41
Dewpt         30 32 35 36   35 36 37 35   32 31 30 31   28 29 28 29
PWind dir        NW    NW       S     S      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC SC SC   FW FW SC B1   B1 B1 B1 B2   B1 B1 SC B1
PoP 12hr          0     0       0     5      10    40      30    30
Rain                                             S  C    C     C  C
Snow                                             S       C     C

$$
IAZ049-222200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      62          40          63          39          49
Temp          50 49 52 59 60 54 48 44 42 41 52 60 63 55 48 45 41 39 44 48 49 44
Dewpt         46 46 45 43 39 40 38 38 37 36 40 41 39 37 37 34 34 32 33 31 31 29
RH            86 89 77 55 46 59 68 79 82 82 63 49 41 51 65 65 76 76 65 51 50 55
Wind dir      NW NW NW NW NW  W SW SW  S SW  W NW NW NW NW NW NW NW NW NW NW NW
Wind spd       8  6  9 12  9  3  3  3  4  4  8 13 17 16 12 12 12 14 18 19 19 12
Wind gust                                               27 23 24 31 34 31 32 23
Clouds        B2 B2 SC SC SC FW CL FW CL SC SC B1 FW SC SC SC SC SC SC SC SC SC
PoP 12hr                     20           0          10           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     C  S
Wind chill                                                 39 34 31 36       38
Min chill                                37    39          38    30    31    37


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          35    58      40    58      38    48      32    47
Temp          39 37 57 52   44 41 57 52   41 39 48 44   37 33 46 43
Dewpt         30 31 34 36   36 37 39 38   35 34 31 31   30 29 29 30
PWind dir        NW    NW       S     S      NW    NW      NW    NW
Wind char        GN    GN      LT    GN      GN    GN      GN    GN
Avg clouds    SC SC SC FW   FW FW SC SC   B1 SC B1 B1   B1 SC SC B1
PoP 12hr          0     0       0     5      10    20      10    30
Rain                                                S    S     C  C
Snow                                                           C

$$
IAZ086-222200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
322 AM CDT Sun Oct 22 2017

Date             Sun 10/22/17            Mon 10/23/17            Tue 10/24/17
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                      62          41          65          41          52
Temp          53 52 53 58 60 55 51 47 44 42 55 63 64 56 50 46 43 41 46 50 52 46
Dewpt         50 49 47 46 44 45 41 40 38 37 42 42 42 39 37 35 34 33 35 33 32 30
RH            89 89 80 64 55 69 68 76 79 82 61 46 45 53 61 65 70 73 65 52 46 53
Wind dir      NW NW NW NW NW  W  W SW SW SW SW  W NW NW NW NW NW NW NW NW NW NW
Wind spd      11  9 10 12  8  3  4  4  4  5  6 12 13 12 11 12 12 14 18 19 18 12
Wind gust                                               21 23    27 34 31 28
Clouds        OV OV B2 B1 SC FW FW FW FW FW FW SC SC FW SC SC FW SC SC B1 SC SC
PoP 12hr                     50           0          10           0           5
QPF 12hr                   0.02           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs     O  C  C
Wind chill                                                    36 33 39
Min chill                                37                39    33    34    39


Date          Wed 10/25/17  Thu 10/26/17  Fri 10/27/17  Sat 10/28/17
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          36    59      42    64      41    51      34    51
Temp          39 38 58 53   45 44 63 57   45 41 51 45   37 36 50 47
Dewpt         30 32 36 37   37 38 43 42   36 35 33 33   30 31 32 33
PWind dir        NW     W      SW     S       W    NW      NW     W
Wind char        GN    GN      LT    GN      GN    GN      GN    LT
Avg clouds    SC SC SC FW   FW FW FW SC   B1 SC SC B1   B1 SC SC SC
PoP 12hr          0     0       0     5      10    30      20    30
Rain                                                C    S     C  S
Snow                                                           C

$$



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