Point Forecast Matrices
Issued by NWS Des Moines, IA

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Point Forecast Matrices
National Weather Service Des Moines IA
806 AM CDT Mon Oct 23 2017

IAZ060-232200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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                      63          39          51          37          65
Temp                53 60 62 54 49 46 42 39 41 47 51 46 42 40 38 38 48 60 65 57
Dewpt               41 43 39 37 34 33 30 30 29 29 28 26 27 29 29 30 31 36 38 38
RH                  64 53 43 52 56 60 62 70 62 49 41 45 55 64 70 73 51 41 37 49
Wind dir            NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W
Wind spd             9 16 20 21 16 17 20 23 24 26 24 17 12  9  8  8 10 11 12  8
Wind gust                 33 37 28 27 39 34 37 37 37                      23
Clouds              SC SC SC B1 B1 SC FW B1 B1 SC FW FW FW FW SC SC SC SC FW FW
PoP 12hr                     10          10          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         39 33 28 31 39    39 35 34 32 32
Min chill                          38    28    28    36    33    30    34


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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          45    60      35    44      29    45      30    50
Temp          48 45 60 53   42 35 42 43   35 30 44 42   37 31 49 45
Dewpt         37 38 40 34   29 26 25 22   23 23 26 25   26 25 29 28
PWind dir        SW     W      NW    NW      NW    NW       W     W
Wind char        LT    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW FW SC B1   B1 B1 B1 B1   B1 SC SC SC   SC FW SC SC
PoP 12hr          0     0       5    10       5     5       5     0

$$
IAZ039-232200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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                      61          38          47          34          61
Temp                50 58 61 53 47 44 40 38 39 43 47 42 39 37 35 35 44 56 61 52
Dewpt               43 44 43 39 35 33 32 33 33 31 29 28 28 29 29 31 35 36 38 38
RH                  77 59 51 59 63 65 73 82 79 62 49 57 64 72 78 85 70 47 42 59
Wind dir            SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W
Wind spd             6 12 17 20 20 21 25 25 24 27 24 18 14  9  9  9  9 11 11  5
Wind gust                 27 34 35 35 37 35 39 37 37 28 25
Clouds              B1 B1 B1 B2 B2 B2 B1 B2 B2 B1 SC FW FW FW SC SC SC SC FW FW
PoP 12hr                     20          30          30           0           0
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S  S  S  S  C  C  C  C
Wind chill                      39 36 30 27 28 33 39 33 31 30 28 28
Min chill              39          34    26    27    33    28    27    30


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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    58      34    43      29    43      29    47
Temp          42 40 57 51   40 34 42 41   35 29 42 40   35 30 46 41
Dewpt         38 36 39 35   31 27 27 26   24 24 25 26   27 26 29 29
PWind dir        SW    SW      NW    NW      NW    NW       W     W
Wind char        LT    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW FW SC B1   B2 B1 B1 B1   B1 SC B1 B1   SC SC SC SC
PoP 12hr          0     5      10    10      10    10       5     5

$$
IAZ048-232200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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                      63          38          50          36          64
Temp                52 60 62 54 48 45 40 38 40 45 50 44 40 38 36 37 46 60 64 56
Dewpt               41 43 40 37 33 33 30 30 30 29 27 27 27 29 30 32 32 37 37 39
RH                  66 53 44 52 56 62 67 73 67 53 41 51 59 70 79 82 58 42 37 53
Wind dir            NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W
Wind spd             8 14 21 23 19 20 24 26 26 27 25 19 13  9  8  9 10 12 12  6
Wind gust                 34 39 31    42    39 41 37    25                23
Clouds              B1 SC B1 B1 B1 SC SC B1 B1 SC FW FW FW FW SC SC SC SC FW FW
PoP 12hr                     10          10          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         37 30 26 29 36    36 32 31 30 30
Min chill                          36    26    26    35    30    29    33


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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    59      33    43      28    44      30    49
Temp          46 42 59 50   41 33 41 42   35 29 43 41   37 31 48 43
Dewpt         37 37 39 34   29 26 25 23   22 23 25 26   26 25 29 28
PWind dir        SW     W      NW    NW      NW    NW       W     W
Wind char        LT    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW FW SC B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     5       5    10       5     5       5     0

$$
IAZ004-232200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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                      60          35          48          35          63
Temp                53 58 55 50 44 42 37 35 37 43 48 41 37 36 35 36 46 57 63 54
Dewpt               41 39 37 33 31 30 29 28 28 27 25 26 28 29 30 31 33 35 37 38
RH                  64 49 51 52 60 62 72 75 70 53 40 55 70 75 82 82 60 43 38 54
Wind dir            NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W  W SW
Wind spd            14 24 28 23 19 23 27 28 29 31 28 21 13 10  9 11 12 13 12  6
Wind gust                    33    40 39 43 46 44 42    24
Clouds              B1 SC B2 SC FW FW SC SC SC FW CL FW FW SC SC SC SC SC FW FW
PoP 12hr                     20          10           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                      36 33 25 22 25 32    31 28 29 28 28
Min chill                          32    22    22    31    27    27    31
Wind                    Y  Y


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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    54      28    39      24    42      25    46
Temp          45 40 54 43   33 28 38 35   29 25 41 37   32 26 45 40
Dewpt         36 36 35 29   25 23 22 21   22 21 21 24   25 24 26 27
PWind dir        SW     W      NW    NW      NW     W       W     W
Wind char        GN    BZ      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW SC B1 B1   B2 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     5      20    20       5     5       5     5
Rain                               S
Snow                            S  S

$$
IAZ035-232200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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          37          50          35          65
Temp                55 61 59 52 46 43 40 37 40 47 50 44 40 36 36 36 46 60 65 56
Dewpt               41 41 37 34 30 31 29 29 29 28 27 27 27 29 30 31 33 36 38 38
RH                  59 48 44 50 53 62 64 72 64 47 41 51 59 75 79 82 60 41 37 51
Wind dir            NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W  W
Wind spd            10 14 18 17 12 14 18 20 20 23 19 14 12  9  6  9 10 12 12  6
Wind gust                 32 39 29 31 41 37 40 41 40 27 24
Clouds              B1 SC B1 B1 SC FW FW B1 SC FW CL FW FW SC SC SC SC SC FW FW
PoP 12hr                     20          10           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S
Wind chill                         36 31 26 30 39    37 32 29 30 29
Min chill                          34    26    26    37    29    28    32


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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    57      31    42      25    43      28    48
Temp          46 42 57 46   36 31 41 39   31 26 42 40   35 29 47 41
Dewpt         36 36 37 32   27 24 24 22   22 21 24 25   25 25 29 28
PWind dir        SW     W      NW    NW      NW    NW       W     W
Wind char        LT    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW FW SC B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     5      10    10       5     5       5     0

$$
IAZ094-232200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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          51          36          64
Temp                53 62 63 55 48 46 43 41 43 48 51 45 42 39 37 37 47 60 64 55
Dewpt               41 43 41 38 35 35 34 31 30 29 28 26 26 28 28 29 32 36 38 38
RH                  64 50 44 53 60 65 70 67 60 47 41 47 53 64 70 72 56 41 38 53
Wind dir            NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W SW
Wind spd            10 17 20 20 16 16 18 23 25 26 24 17 12  9  9 10 11 12 12  8
Wind gust                 33 37 27 26 28 33 37 36 36                      23
Clouds              FW SC SC SC SC SC SC SC SC SC FW CL CL FW FW SC SC SC FW FW
PoP 12hr                      5           5           5           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill                         39 35 31 34       37 34 33 30 30
Min chill                          38    31    31    36    32    29    32


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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          44    63      34    45      28    46      29    51
Temp          48 44 62 53   42 34 44 41   34 29 45 41   35 30 50 44
Dewpt         37 38 40 35   29 25 24 23   22 22 24 25   25 25 30 28
PWind dir        SW     W      NW    NW      NW    NW       W     W
Wind char        GN    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW FW SC SC   B1 SC SC SC   SC SC SC SC   SC FW FW SC
PoP 12hr          0     0       5     5       5    10       5     0

$$
IAZ017-232200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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                      60          36          47          34          61
Temp                52 58 58 50 45 41 38 36 39 43 47 41 38 36 35 35 45 57 61 51
Dewpt               42 43 40 37 33 30 31 31 31 29 28 27 28 29 30 32 34 36 38 38
RH                  69 57 51 61 62 65 76 82 73 57 47 57 67 75 82 89 65 45 42 61
Wind dir             W NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W  W
Wind spd             9 17 24 24 23 24 27 28 29 31 27 21 16 11  9 10 10 12 11  6
Wind gust                    41 34 36 41 40 44 41 41    27
Clouds              B1 SC B1 B1 B1 SC B1 B2 B1 SC FW FW FW SC SC SC SC SC FW FW
PoP 12hr                     20          20          10           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs           S                 S  S  S
Wind chill                      36 31 26 23 27 32 38 31 29 28 28 27
Min chill                          31    23    23    30    27    26    30


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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    55      31    40      26    41      28    45
Temp          44 40 55 45   36 31 40 38   33 26 40 37   34 29 44 39
Dewpt         36 36 37 33   29 26 25 24   23 23 24 25   25 25 29 28
PWind dir        SW     W      NW    NW      NW    NW       W     W
Wind char        LT    GN      BZ    BZ      GN    GN      GN    GN
Avg clouds    FW FW SC B1   B2 B1 B1 B1   B1 B1 B1 B1   SC SC SC SC
PoP 12hr          0    10      10    20      10    10       5    10
Rain                               S  S
Snow                               S

$$
IAZ049-232200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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                      61          38          48          34          62
Temp                50 57 61 52 47 43 41 38 40 45 48 42 39 36 35 35 45 57 62 55
Dewpt               41 43 42 37 34 32 31 31 30 30 28 27 27 29 29 30 32 35 37 38
RH                  71 59 49 56 60 65 67 76 67 55 46 55 62 75 78 82 60 43 39 53
Wind dir             W NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W
Wind spd             8 14 20 23 20 20 25 26 26 29 26 19 13 10  9  9 10 12 12  6
Wind gust                 31 35 32 34 37    39    40    26                23
Clouds              B1 B1 SC B1 B1 SC SC B2 B1 SC FW FW FW FW SC SC SC SC FW FW
PoP 12hr                     20          10          20           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs              S                 S  S
Wind chill                         35 31 26 29 35    34 31 29 28 28
Min chill                          34    26    26    33    29    27    30


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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    58      33    43      27    43      29    47
Temp          43 41 57 51   40 33 42 41   35 27 42 40   35 30 46 41
Dewpt         37 37 38 34   30 27 25 24   23 24 25 25   26 26 28 28
PWind dir        SW     W      NW    NW      NW    NW       W     W
Wind char        LT    GN      BZ    BZ      GN    GN      LT    GN
Avg clouds    FW FW SC B1   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     5       5    10       5    10       5     5

$$
IAZ086-232200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
806 AM CDT Mon Oct 23 2017

Date             Mon 10/23/17            Tue 10/24/17            Wed 10/25/17
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          49          35          62
Temp                53 59 62 56 49 46 43 40 42 46 49 44 41 38 35 36 45 58 62 55
Dewpt               43 44 43 40 37 34 32 32 32 32 30 28 27 28 28 30 33 36 38 39
RH                  69 57 50 55 63 63 65 73 67 58 48 53 57 67 75 79 62 44 41 55
Wind dir            SW  W NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  W  W  W
Wind spd             8 13 18 20 19 18 20 24 24 26 23 18 12 10  9 10 10 12 11  8
Wind gust                       40 33 37    37 36 34
Clouds              SC B1 SC B1 B2 SC SC B1 B2 B1 SC FW FW FW FW SC SC SC FW FW
PoP 12hr                     10          20          20           0           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain shwrs                          S     S  S
Wind chill                         38 34 29 32 37    36 33 31 28 29
Min chill                          37    28    28    35    30    27    32


Date          Thu 10/26/17  Fri 10/27/17  Sat 10/28/17  Sun 10/29/17
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          43    62      35    45      29    45      31    50
Temp          46 44 61 53   43 35 45 42   36 30 44 41   36 32 49 44
Dewpt         37 38 41 37   32 27 27 25   24 23 26 27   28 26 29 30
PWind dir        SW    SW      NW    NW      NW    NW       W     W
Wind char        GN    GN      GN    BZ      GN    GN      LT    GN
Avg clouds    FW FW SC SC   B1 B1 B1 B1   B1 SC SC SC   SC SC SC SC
PoP 12hr          0     0       5     5       5    10       5     0

$$



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