Point Forecast Matrices
Issued by NWS Des Moines, IA

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912
FOUS53 KDMX 071851
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1251 PM CST WED DEC 7 2016

IAZ060-072200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      24          12          22          12          23
TEMP                      24 21 18 16 14 12 13 19 22 20 18 18 14 12 13 20 22 21
DEWPT                     12  8  6  5  6  6  6  7  9  8  9  8  7  6  6  7  7  8
RH                        60 56 59 61 70 76 73 59 57 59 67 64 73 76 73 56 52 56
WIND DIR                   W NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  S
WIND SPD                  13 13 14 14 16 16 17 17 16 12 11 10  8  6  6  5  4  3
WIND GUST                                   28
CLOUDS                    B2 SC SC SC SC SC SC SC SC SC FW SC FW SC SC SC B1 B1
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                12  8  4  1 -2 -5 -4  4  8  7  5  6  3  1  4 13 16
MIN CHILL              11     7     0    -5    -5     5     4     0     0    13


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            17    33      25    28      16    25      16    23
TEMP          21   17 28 33 30   26 26 23 17   17 23 24 24   16 23 20
DEWPT          8    9 14 20 24   23 21 18 14   13 14 15 17   15 13 12
PWIND DIR          SE    SE       S    NW      NW     W       W    NW
WIND CHAR          LT    GN      GN    GN      LT    LT      LT    GN
AVG CLOUDS    B1   B1 B2 B2 OV   B2 B2 B1 B1   SC SC B1 B1   B2 B2 B1
POP 12HR            5    20      40    20       5     5      10    10
SNOW                   S  S  C    C  S

$$
IAZ039-072200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      21          13          21          12          19
TEMP                      21 19 16 15 13 13 13 20 20 20 18 17 15 13 13 18 17 18
DEWPT                     15 12 10  9  9 10 10 12 14 13 12 12 11 10  9 10 10 10
RH                        77 74 77 77 84 87 87 71 77 74 77 80 84 87 84 70 73 70
WIND DIR                   W  W  W  W  W  W NW NW NW NW NW NW NW NW NW NW  W SW
WIND SPD                  13 13 16 16 16 14 16 17 16 12 12 11 10  9  8  6  5  3
WIND GUST                                   28 28
CLOUDS                    B1 SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B2
POP 12HR                      0           5           5           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                                        C  C
WIND CHILL                 8  6  1 -1 -3 -3 -3  6  6  8  5  4  2  1  2  9 10
MIN CHILL               4     5    -2    -3    -4     4     2     1     0     9


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            14    26      22    25      10    19      11    15
TEMP          16   14 23 25 27   26 22 19 11   11 13 18 18   12 15 12
DEWPT         12   13 15 20 23   22 20 18 11   10 10 12 13   11 10  8
PWIND DIR           S    SE       S    NW      NW     W       W    NW
WIND CHAR          LT    GN      GN    GN      LT    LT      LT    GN
AVG CLOUDS    B2   B2 B2 B2 OV   OV OV B2 B1   B1 SC B1 B1   B2 B2 B1
POP 12HR           10    60      60    20       0     0      10    20
SNOW                   C  L  L    C  S                           S

$$
IAZ048-072200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      23           9          19          11          21
TEMP                      23 18 14 13 10  9 10 18 19 18 15 15 11 11 13 19 20 19
DEWPT                     13  9  7  6  6  6  7  9 11 10  9  8  8  7  7  8  9 10
RH                        65 67 73 73 83 87 87 67 70 70 77 73 87 83 76 61 62 67
WIND DIR                   W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W  S
WIND SPD                  14 16 16 16 17 17 18 18 16 13 12 10  9  8  6  5  4  4
WIND GUST                                   29
CLOUDS                    B1 SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 B1
POP 12HR                      0           0           5           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                 9  3 -2 -4 -8 -8 -8  2  4  4  2  2 -1 -1  3 11 13 12
MIN CHILL               7     2    -5    -9   -10     2    -1    -2    -1    11


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            16    30      22    26      13    22      13    19
TEMP          20   16 25 29 29   24 24 20 13   15 18 21 23   14 19 15
DEWPT         10   10 16 20 22   22 20 17 12   13 13 14 15   13 12 10
PWIND DIR          SE    SE       S    NW      NW     W       W    NW
WIND CHAR          LT    GN      GN    GN      LT    LT      LT    GN
AVG CLOUDS    B2   B1 B2 B2 OV   OV B2 B1 B1   SC SC B1 B1   B2 B2 B1
POP 12HR           10    30      40    20       0     0      10    10
SNOW                   C  C  C    C  S

$$
IAZ004-072200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      19           9          18           8          18
TEMP                      19 14 11  9  9  9 10 17 17 15 12 11  8  8  9 14 18 14
DEWPT                      9  6  5  5  6  6  7  8  9  8  7  7  5  5  5  7  7  8
RH                        64 70 76 83 87 87 87 67 70 73 80 83 87 87 83 73 61 76
WIND DIR                   W  W NW  W NW NW NW NW NW NW NW NW NW NW NW  W SW SE
WIND SPD                  21 19 19 20 20 19 18 20 18 16 13 12  9  9  5  5  4  4
WIND GUST                                   29
CLOUDS                    B1 B1 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 B2 B1
POP 12HR                      5           5           5           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                            C  C  C  C  C  C
SNOW                                                                          S
WIND CHILL                 2 -4 -8-10-10-10 -9  0  1 -1 -3 -4 -5 -5 -2  5 11  6
MIN CHILL               1    -5   -10   -11   -10    -2    -6    -6    -4     5


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            13    26      17    20       7    16       8    10
TEMP          13   13 22 26 23   19 17 11  7    9  9 15 15    9  9  6
DEWPT         10   11 15 19 18   16 13 10  7    7  7 11 11    5  4  3
PWIND DIR          SE    SE      NW    NW       W     W       W    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B2 B2 OV OV   B2 B2 B1 SC   SC SC B1 B1   B1 B1 B1
POP 12HR           20    80      60    10       0     5      10    10
SNOW           S    S  L  D  L    C

$$
IAZ035-072200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      21           9          20          11          20
TEMP                      21 17 12 10 10 10 10 18 20 19 14 14 12 12 11 17 20 19
DEWPT                     11  7  5  5  5  6  6  8 10  8  8  7  7  6  6  7  8  9
RH                        65 64 73 80 80 83 83 64 64 61 76 73 80 76 80 64 59 64
WIND DIR                   W  W NW  W  W NW NW NW NW NW NW NW NW NW NW  W SW  S
WIND SPD                  16 16 17 17 16 17 17 18 16 13 12 11  9  6  6  5  4  4
WIND GUST                                   28    26 24
CLOUDS                    SC SC B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC B1 B1 B1
POP 12HR                      0           5           5           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                 7  2 -5 -7 -7 -8 -8  2  6  5  0  1 -1  1  1  9 13 12
MIN CHILL               6     1    -8    -9    -9     4     0    -2    -1     9


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            15    29      21    24      11    20      11    16
TEMP          16   16 24 29 27   23 21 18 11   15 15 19 21   13 14 12
DEWPT          9   11 16 20 20   20 17 14  9   11 11 13 14   11  9  7
PWIND DIR          SE    SE       S    NW      NW     W       W    NW
WIND CHAR          LT    GN      GN    GN      LT    GN      LT    GN
AVG CLOUDS    B2   B1 B2 B2 OV   OV B2 B1 SC   SC SC B1 B1   B2 B2 B1
POP 12HR           10    50      50    20       0     5      10    10
SNOW                   C  C  C    C  S

$$
IAZ094-072200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      28          10          21           9          23
TEMP                      26 22 18 15 12 10 11 18 21 18 15 14 12  9 11 20 23 20
DEWPT                     10  8  6  5  5  4  5  5  6  6  6  5  6  4  5  6  6  7
RH                        50 54 59 64 73 76 76 56 52 59 67 67 76 80 76 54 47 56
WIND DIR                  NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW  W SW  S
WIND SPD                  13 12 14 14 17 16 17 17 16 12 11  9  8  6  5  5  5  4
CLOUDS                    B2 B1 SC FW FW FW FW FW FW FW CL FW FW SC SC SC B1 B1
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                14  9  3  0 -5 -7 -6  2  7  5  2  2  0 -2  2 13 16 14
MIN CHILL              11     8    -1    -9    -9     4     1    -3    -3    13


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            15    35      25    29      17    29      18    27
TEMP          19   16 30 35 32   26 29 26 19   18 27 29 28   18 27 25
DEWPT          6    8 13 19 25   22 21 18 15   14 16 17 19   18 15 13
PWIND DIR          SE    SE      SW    NW      NW     W       W    NW
WIND CHAR          LT    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B1   SC B1 B2 B2   B2 B1 B1 SC   SC SC SC B1   B1 B1 B1
POP 12HR            0    20      30    10       5     5      10    20
RAIN                      S  C
SNOW                      S  C    C                              S

$$
IAZ017-072200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      21          11          19          10          18
TEMP                      19 15 12 11 11 12 11 18 18 19 14 14 13 12 10 16 17 17
DEWPT                     13  9  8  8  9  8  8 11 12 11 11  9  9  7  6  7  9  9
RH                        77 77 84 87 91 84 87 73 77 70 88 80 84 80 83 67 70 70
WIND DIR                   W  W  W  W  W NW NW NW NW NW NW NW NW NW NW NW  W  S
WIND SPD                  17 16 18 18 19 19 19 19 18 16 14 13 11 10  8  8  5  3
WIND GUST                                   31
CLOUDS                    SC SC B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B2
POP 12HR                      5           5           5           5           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                            C  C  C  C  C  C
WIND CHILL                 4 -1 -6 -7 -7 -6 -7  2  2  4 -1 -1 -1 -1 -2  6  9 11
MIN CHILL               4    -2    -7    -7    -7     0    -1    -3    -3     8


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            13    24      19    21       7    16       8    11
TEMP          15   13 20 24 25   22 18 14  7   11 10 15 16    9 10  6
DEWPT         10   12 15 19 20   19 17 13  7    9  8 11 11    8  6  4
PWIND DIR          SE    SE       S    NW      NW     W       W    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B2 B2 OV OV   OV B2 B1 B1   SC SC B1 B1   B2 B2 B1
POP 12HR           20    80      70    20       0     5      10    10
SNOW                S  C  D  L    C  S

$$
IAZ049-072200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      21          10          20          11          20
TEMP                      21 17 15 13 10 10 11 18 20 20 17 17 13 11 13 18 18 18
DEWPT                     14 10  8  7  8  7  8 11 12 11 11  9  9  8  8  8 10 10
RH                        74 73 73 76 91 87 87 73 71 67 77 70 84 87 80 64 70 70
WIND DIR                   W  W NW  W  W  W NW NW NW NW NW NW NW NW NW NW  W SW
WIND SPD                  16 14 16 16 17 17 18 19 17 14 13 12 10  9  8  6  5  3
WIND GUST                                   28
CLOUDS                    B2 SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC B1 B1 B2
POP 12HR                      0           0           5           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                 7  3 -1 -3 -7 -7 -8  2  5  6  3  3  0 -1  2  9 10
MIN CHILL               6     2    -3    -9   -10     2     2    -3    -2     9


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            14    28      22    26      11    20      12    17
TEMP          17   14 22 27 28   25 24 19 12   12 15 20 17   13 17 13
DEWPT         10   11 15 20 22   22 20 17 11   11 11 13 14   13 11  9
PWIND DIR           S    SE       S    NW      NW     W       W    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2   B1 B2 B2 OV   OV B2 B2 B1   SC SC B1 B1   B2 B2 B1
POP 12HR           10    40      50    20       0     0      10    10
SNOW                   C  C  C    C  S

$$
IAZ086-072200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
1251 PM CST WED DEC 7 2016

DATE             WED 12/07/16            THU 12/08/16            FRI 12/09/16
CST 3HRLY     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
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                      27          12          22          11          22
TEMP                      27 22 18 16 13 12 14 20 22 19 17 16 13 11 13 20 22 19
DEWPT                     12  9  7  6  7  6  7  8  9  8  9  8  8  7  7  7  7  7
RH                        53 57 61 64 76 76 73 59 57 61 70 70 80 83 76 56 52 59
WIND DIR                   W  W NW  W  W  W  W NW NW NW NW NW NW NW NW NW  W  S
WIND SPD                  14 13 16 14 17 16 18 18 17 12 12 11  9  8  8  8  5  3
WIND GUST                                   28
CLOUDS                    B2 B1 SC SC SC SC SC SC SC SC FW SC FW SC FW SC B1 B1
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL                15  9  3  1 -4 -5 -4  5  8  6  3  3  1 -1  1 10 15
MIN CHILL              14     8     0    -5    -6     4     2    -2    -2    12


DATE               SAT 12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16
CST 6HRLY     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MIN/MAX            15    32      26    30      17    26      17    25
TEMP          17   15 29 30 32   31 27 25 18   18 24 26 18   21 25 23
DEWPT          8    9 12 18 23   25 23 20 15   14 15 17 17   17 15 13
PWIND DIR          SE    SE       S    NW      NW     W      SW    NW
WIND CHAR          LT    GN      GN    GN      GN    GN      LT    GN
AVG CLOUDS    B1   B1 B2 B2 OV   B2 B2 B1 B1   SC SC SC B1   B2 B2 B2
POP 12HR            5    30      40    20      10     5      10    20
SNOW                   S  C  C    C  S                           S

$$



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