Point Forecast Matrices
Issued by NWS Des Moines, IA

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POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
328 PM CDT FRI OCT 31 2014

IAZ060-011000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      24          46          33          60          44
TEMP          42 36 32 28 28 25 32 41 46 42 37 36 34 34 43 54 60 55 49 47 46 45
DEWPT         18 18 21 19 20 19 20 19 19 20 22 22 22 23 26 29 31 34 35 37 36 39
RH            37 47 63 68 71 78 61 41 34 41 54 56 61 64 51 38 33 45 58 68 68 79
WIND DIR       N  N  N NE NE SE SE  S  S SE SE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      11  6  4  3  2  4 10 12 13 11 11 10 11 12 19 19 19 13 11 12 11 12
CLOUDS        CL CL CL FW FW FW FW SC FW FW SC SC SC SC SC SC FW FW FW SC B1 B2
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    35 30             24 35    36 30 29 26 25 35                   39
MIN CHILL        30    24    19    16    36    29    25    24                38


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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          64      44    55      38    58      39    54      36    53
TEMP          60 58   48 45 53 50   42 39 54 52   43 40 51 49   41 38 49 48
DEWPT         48 51   48 40 39 37   35 34 38 38   37 34 36 35   32 32 31 35
PWIND DIR         S      SW    NW       W    SW       W    NW       N    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2 OV   OV B2 B1 SC   SC SC FW SC   SC FW FW SC   SC SC SC SC
POP 12HR         50      60    20       5     5       5     5       5    10
RAIN           C  C    L  L  S  S

$$
IAZ039-011000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      21          44          29          53          38
TEMP          39 33 28 25 24 22 30 39 44 39 34 32 31 30 38 48 53 48 43 41 40 39
DEWPT         18 19 19 18 18 18 20 18 18 20 21 22 23 23 26 27 30 32 33 34 34 36
RH            42 56 68 74 77 84 66 42 35 46 58 66 72 75 62 44 41 54 67 76 79 89
WIND DIR       N  N  N  N  N  E SE  S  S SE SE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      14  8  5  3  2  2  6 10 12 10 10 10 10 12 19 20 19 13 13 12 11 12
CLOUDS        CL CL CL FW CL FW FW SC FW FW SC SC SC SC SC SC SC FW FW SC SC B1
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    31 26 22          23 32 38 32 26 24 22 20 28          36 34 33 31
MIN CHILL        25    19    19    15    32    23    20    18          34    31


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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      41    50      35    54      34    50      31    48
TEMP          54 53   45 42 49 46   38 36 50 48   38 35 46 44   35 32 44 42
DEWPT         46 49   45 39 37 36   34 33 37 37   36 32 34 33   27 28 28 32
PWIND DIR         S      SW    NW       W    SW       W    NW       N    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2 OV   OV OV B1 SC   SC SC SC SC   SC SC FW SC   SC B1 SC SC
POP 12HR         40      60    20       5    10       5     5       5     5
RAIN           C  C    L  L  S  S

$$
IAZ048-011000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      24          45          31          56          42
TEMP          39 33 28 25 26 25 32 40 45 41 36 34 33 32 41 51 56 51 46 45 43 43
DEWPT         18 18 19 19 19 19 20 19 19 21 22 22 23 23 26 28 32 35 35 38 37 39
RH            42 53 68 78 74 78 61 42 35 44 56 61 66 69 55 41 40 54 65 76 79 86
WIND DIR       N  N  N NE  E SE SE  S  S SE SE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      12  8  4  2  1  3 10 12 14 11 12 11 11 12 19 19 19 13 12 11 11 10
CLOUDS        CL CL CL FW FW FW FW SC FW FW SC SC SC SC SC SC FW FW FW SC B1 B2
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    31 26             23 33 38 34 28 26 24 23 32             39 37 37
MIN CHILL        26    22    20    16    34    26    23    20          38    36


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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          62      41    52      36    56      36    52      34    51
TEMP          58 55   45 42 50 48   40 37 52 50   40 37 48 46   37 34 47 45
DEWPT         49 50   45 39 38 35   35 33 37 38   38 33 36 34   30 30 32 34
PWIND DIR         S       W    NW       W    SW      NW    NW       N    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2 OV   OV B2 B1 SC   SC SC SC SC   SC FW FW SC   SC SC SC SC
POP 12HR         50      60    20       5     5       5     5       5     5
RAIN           C  C    L  L  S  S

$$
IAZ004-011000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      21          44          31          55          42
TEMP          36 31 25 23 22 22 29 39 44 40 35 34 32 32 40 50 55 51 46 45 43 43
DEWPT         16 15 15 16 16 17 20 19 19 20 22 22 22 23 27 30 32 35 36 39 37 41
RH            43 51 65 74 77 81 69 44 36 44 59 61 66 69 59 46 41 54 68 79 79 93
WIND DIR       N NE  E SE  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD       6  4  4  5  8  9 17 20 24 18 19 17 17 16 21 21 21 14 13 12 10 10
CLOUDS        CL CL FW FW FW SC SC SC FW FW FW FW SC SC SC FW FW FW FW SC SC B2
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    30    19 16 13 11 17 29 35 31 24 23 21 21 30             39 37 37
MIN CHILL        25    16    11     7    30    23    20    20          39    37


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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      36    50      35    55      34    49      32    49
TEMP          54 50   40 37 48 46   38 36 51 48   38 35 46 43   35 32 45 44
DEWPT         46 42   37 32 31 30   31 31 35 34   34 31 32 30   27 28 30 32
PWIND DIR        SW      NW    NW      SW    SW      NW    NW      NE     S
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 B2   B1 B1 SC SC   FW SC SC SC   SC SC SC SC   SC B1 SC SC
POP 12HR         50      20    10       5    10       5     5       5     5
RAIN           C  C    S  S

$$
IAZ035-011000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      22          45          32          57          41
TEMP          38 33 27 25 25 23 31 40 45 41 36 35 33 33 42 52 57 52 46 44 43 42
DEWPT         17 16 17 17 18 17 21 21 21 21 22 23 22 23 27 30 33 35 36 38 37 40
RH            42 49 65 71 74 77 66 46 38 44 56 61 63 66 55 43 40 52 68 79 79 93
WIND DIR       N  N NE  E SE SE  S  S  S SE  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      11  5  4  4  3  5 12 17 19 13 16 13 14 14 20 21 21 14 13 12 11 12
CLOUDS        CL CL CL FW FW SC SC SC FW FW FW FW SC SC SC FW FW FW FW SC B1 B2
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    31       19    16 21 31 37 33 26 26 23 23 33             38 37 35
MIN CHILL        26    19    16    13    33    25    22    21          38    35


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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    51      36    56      36    51      33    51
TEMP          55 53   43 40 49 47   39 37 52 50   40 37 48 45   37 34 47 45
DEWPT         49 48   41 35 35 32   33 31 36 36   35 32 34 32   29 29 31 34
PWIND DIR        SW       W    NW      SW    SW      NW    NW      NE    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B2 OV   B2 B1 SC SC   FW SC SC SC   SC FW FW SC   SC SC SC SC
POP 12HR         50      40    10       5     5       5     5       5     5
RAIN           C  C    C  C

$$
IAZ094-011000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      25          47          32          57          43
TEMP          40 35 29 27 27 26 33 42 47 42 37 35 34 33 42 52 57 53 48 46 45 44
DEWPT         19 19 20 19 19 19 18 19 19 21 21 21 22 24 26 29 31 35 35 37 35 39
RH            42 52 69 71 71 74 53 39 32 43 52 56 61 69 53 41 37 50 60 71 68 82
WIND DIR       N  N  N NE NE  E SE  S  S SE  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      11  8  5  4  4  4 10 11 13 10 11 11 12 13 18 20 21 13 13 13 13 13
CLOUDS        CL CL CL FW FW FW SC FW FW FW SC SC SC B1 B1 SC SC SC FW SC B1 B2
POP 12HR                      0           0           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    33 28 23       20 25 36    36 29 27 25 23 33                39 37
MIN CHILL        27    20    19    17    36    27    23    23          39    36


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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          62      45    55      37    58      39    55      37    53
TEMP          58 56   48 45 53 49   41 38 53 52   43 40 51 49   41 38 49 48
DEWPT         49 52   48 42 41 39   36 34 39 40   37 35 38 36   34 34 34 38
PWIND DIR         S      SW    NW       W    SW       W    NW       N    SE
WIND CHAR        BZ      GN    GN      LT    GN      GN    GN      LT    GN
AVG CLOUDS    B2 OV   OV OV B1 SC   SC FW FW FW   FW FW FW SC   FW SC SC SC
POP 12HR         50      70    20       5     5       5     5       5    10
RAIN           C  C    L  L  S  S

$$
IAZ017-011000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      20          43          28          52          39
TEMP          37 30 26 23 23 21 29 38 43 38 33 31 30 29 37 47 52 48 43 42 40 40
DEWPT         17 17 17 17 17 17 20 19 20 21 21 21 22 22 26 29 31 33 35 36 35 39
RH            44 58 68 77 77 84 69 46 39 50 61 66 72 75 64 49 44 56 73 79 82 96
WIND DIR       N  N  N  E SE SE  S  S  S SE  S  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      11  6  4  3  3  4 11 14 18 13 14 13 16 14 20 21 21 13 13 12 12 11
CLOUDS        CL CL CL FW FW FW FW SC FW FW FW FW FW SC SC SC FW FW FW SC SC B2
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    29 23 20       15 19 29 35 30 23 21 19 18 26 39       36 35 33 33
MIN CHILL        22    18    13    10    30    21    17    16          35    33


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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    49      34    54      33    48      30    48
TEMP          53 51   42 39 47 45   37 35 50 47   37 34 45 42   34 31 44 42
DEWPT         47 47   42 35 36 32   32 32 36 35   35 31 34 31   26 27 29 32
PWIND DIR         S       W    NW      SW    SW      NW    NW       N    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 OV   B2 B2 SC SC   SC SC SC B1   SC FW FW SC   SC B1 SC SC
POP 12HR         40      40    10       5    10       5     5       5     5
RAIN           C  C    C  C

$$
IAZ049-011000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      20          45          30          54          40
TEMP          40 33 28 25 24 21 30 40 45 40 35 33 32 31 39 49 54 50 45 43 42 41
DEWPT         18 19 19 19 18 18 19 19 19 20 21 22 22 23 26 28 31 33 34 36 35 38
RH            41 56 68 78 77 88 63 42 35 44 56 63 66 72 59 44 41 52 65 76 76 89
WIND DIR       N  N  N NE NE  E SE  S  S SE SE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      16  9  5  4  4  3  9 11 14 11 11 12 11 13 20 20 19 13 13 12 12 12
CLOUDS        CL CL CL FW FW FW FW SC FW FW SC SC SC SC SC SC FW FW FW SC SC B2
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    32 25 22 19 18    21 33 38 33 27 24 23 21 29          39 36 35 34
MIN CHILL        25    19    16    12    33    24    21    19          35    33


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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      41    51      35    55      34    51      32    50
TEMP          56 54   45 42 50 47   39 36 51 48   38 35 47 45   36 33 46 44
DEWPT         47 49   45 40 38 36   34 33 37 37   37 32 35 34   28 29 30 33
PWIND DIR         S      SW    NW       W    SW       W    NW       N    SE
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 OV   OV OV B1 SC   SC FW SC SC   SC FW FW SC   SC SC SC SC
POP 12HR         50      60    20       5     5       5     5       5     5
RAIN           C  C    L  L  S  S

$$
IAZ086-011000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
328 PM CDT FRI OCT 31 2014

DATE           10/31/14      SAT 11/01/14            SUN 11/02/14            MON
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                      23          46          30          55          41
TEMP          41 34 29 27 25 24 32 41 46 41 35 33 32 31 40 50 55 51 46 44 43 42
DEWPT         20 19 20 20 19 19 20 18 18 20 21 23 23 25 27 28 29 32 33 35 34 36
RH            42 54 69 74 78 81 61 39 32 42 56 66 69 78 59 42 37 48 60 70 70 79
WIND DIR       N  N  N  N  N NE  E SE SE SE SE  S  S  S  S  S  S  S  S  S  S  S
WIND SPD      16 10  6  5  4  4  8  8 10  9 10  9 10 13 18 20 19 14 12 12 12 13
CLOUDS        CL CL CL FW FW FW FW SC FW FW FW SC SC B1 B1 SC SC SC SC SC B1 B1
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                          C
WIND CHILL    33 26 22 20 19 18 25       35 28 26 24 21 31             37 36 34
MIN CHILL        26    19    17    15    35    25    19    19          36    33


DATE           11/03  TUE 11/04/14  WED 11/05/14  THU 11/06/14  FRI 11/07/14
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          63      44    54      37    57      37    53      35    51
TEMP          58 57   48 45 52 49   41 38 53 51   41 38 49 47   38 35 47 46
DEWPT         46 50   48 44 41 39   36 34 39 39   37 35 37 35   32 31 30 33
PWIND DIR         S      SW    NW       W    SW       W    NW       N     E
WIND CHAR        BZ      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 OV   OV OV B2 B1   SC FW SC SC   SC FW FW FW   SC SC SC SC
POP 12HR         50      70    30      10    10      10     5       5    10
RAIN           C  C    L  L  C  C

$$



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