Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 080421
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
1020 PM CST WED DEC 7 2016

IAZ060-081000-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      12          22          10          22          16
TEMP                   17 14 12 13 19 21 19 18 16 12 10 12 19 22 21 20 18 17 16
DEWPT                   9  7  6  6  7 10  8  9  7  7  5  6  6  7  7  9  8  9  9
RH                     70 73 76 73 59 62 61 67 67 80 80 76 56 52 54 62 64 70 73
WIND DIR               NW NW NW NW NW NW NW NW NW NW NW NW  W  W  S  S  S SE SE
WIND SPD               13 13 13 14 14 14 11 11  9  8  6  6  5  5  3  3  3  5  6
CLOUDS                 SC SC SC B1 SC SC SC FW FW FW SC SC SC B1 B1 B2 B1 SC B2
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                                          S
WIND CHILL              3  0 -3 -3  5  9  7  5  4  1 -1  1 11 15           8  6
MIN CHILL               2    -4    -5     6     3    -2    -1    12    12     5


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          30      23    26      13    22      14    20      12    17
TEMP          26 30 30   24 24 22 16   13 20 20 14   18 14 20 13   14 17 16
DEWPT         12 19 23   21 19 17 13   10 12 12 10    9  7 10  7    7  9 10
PWIND DIR        SE       S    NW      NW    NW      NW    NW      NW    NW
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    B2 OV OV   OV B2 B2 B1   SC SC SC SC   B1 B2 B1 B1   B1 B1 SC
POP 12HR         30      40     5       0     0       5    20      20    10
SNOW           S  C  C                                   S          S

$$
IAZ039-081000-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      13          19          13          18          13
TEMP                   17 15 13 14 19 18 19 19 17 15 13 13 17 17 18 17 15 13 13
DEWPT                  12 10 11 11 13 15 13 12 11 11 10 10 11 11 11 12 10 12 11
RH                     80 80 91 88 77 88 77 74 77 84 87 87 77 77 73 80 80 96 91
WIND DIR                W  W  W  W NW NW NW NW NW NW NW NW NW  W  W SW SW SE SE
WIND SPD               13 13 13 16 16 14 12 12 10 10  9  8  6  5  3  3  3  4  5
CLOUDS                 B1 B2 OV OV OV OV B2 B2 B1 B2 B1 B1 B1 B2 B2 B2 B2 B1 B2
POP 12HR                     10          10           5           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                C        C  C  C
SNOW                                                                          C
WIND CHILL              3  0 -2 -2  5  4  6  6  5  2  1  2  8  9        9  5  4
MIN CHILL               2    -3    -3     3     4     0     0     6     7     3


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          24      20    23       7    15       7    12       5    10
TEMP          20 23 24   22 21 19 10    7 11 15  7   12  6 11  5    8  9 10
DEWPT         15 19 21   21 19 16  8    6  6  8  3    5  2  5  2    4  4  5
PWIND DIR        SE       E    NW      NW    NW       W    NW       W     W
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    B2 OV OV   OV B2 B2 B2   B1 SC SC SC   B1 B1 SC SC   B1 SC SC
POP 12HR         70      80    20      10     5       5    10      10    10
SNOW           C  L  D    C     S

$$
IAZ048-081000-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                       9          19          11          20          15
TEMP                   16 13 10 10 16 19 18 16 15 12 11 12 17 20 20 20 15 15 15
DEWPT                   9  7  7  7  9 11 10  9  8  7  5  6  8  9 10 10  9 11 10
RH                     73 76 87 87 73 70 70 73 73 80 76 76 67 62 64 64 77 84 80
WIND DIR                W NW NW NW NW NW NW NW NW NW NW NW NW  W SW  S  S SE SE
WIND SPD               16 16 16 17 17 16 12 12 10 10  8  6  5  5  3  4  3  5  6
CLOUDS                 SC SC B1 B2 B1 B1 SC SC SC SC SC SC SC B2 B1 B2 B2 SC B2
POP 12HR                      0           5           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                            S
SNOW                                                                          C
WIND CHILL              1 -3 -7 -7  0  4  4  2  1 -1 -1  1  9 12    14  9  6  5
MIN CHILL               1    -8    -9     1     0    -3    -2    10     6     4


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          28      21    24      11    19      12    17      11    15
TEMP          24 27 29   23 22 19 13   11 17 18 12   17 11 16 11   12 15 13
DEWPT         14 20 22   21 18 16 11    9 10 10  7    8  4  8  5    6  7  7
PWIND DIR        SE      SE    NW      NW    NW       W    NW       W    NW
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      LT    GN
AVG CLOUDS    B2 OV OV   OV B2 B2 B1   SC SC SC SC   B1 B1 B1 SC   B1 B1 SC
POP 12HR         40      50     5       0     0       5    10      20    10
SNOW           C  C  C    S                                         S

$$
IAZ004-081000-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                       9          18           8          17          11
TEMP                   11 12 10 11 17 17 15 12 11  9  9  8 13 17 14 14 11 12 14
DEWPT                   4  6  7  7  8  9  8  6  5  5  3  4  5  6  6  8  7 10  9
RH                     73 76 87 83 67 70 73 76 76 83 76 83 70 61 70 76 83 91 80
WIND DIR               NW NW NW NW NW NW NW NW NW NW NW NW  W  W  S  S SE SE SE
WIND SPD               20 19 18 18 19 18 16 13 12 10  9  6  5  5  3  4  4  8  9
CLOUDS                 B2 OV OV OV OV B2 B1 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR                     20          10           0           0          10
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                   C  C  C  C  C
SNOW                                                                          L
WIND CHILL             -8 -6 -8 -7  0  1 -2 -4 -4 -5 -5 -3  3  9  8  6  3  0  2
MIN CHILL              -9   -10   -10    -2    -5    -6    -4     5     3    -1


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          23      14    17       3    12       3     8       4     8
TEMP          19 23 20   16 14 11  3    7 11 12  3    8  4  7  4    7  8  7
DEWPT         14 19 17   14 11  8  2    2  4  4  0    2 -2  1  0    2  3  3
PWIND DIR        SE      NE    NW       W     W       W    NW       W    NW
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV OV OV   OV B2 B1 B1   B1 B1 B1 SC   SC SC SC SC   B1 B1 SC
POP 12HR         70      60     5       0     5       5     5      10    10
SNOW           L  L  L    S

$$
IAZ035-081000-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                       9          19          10          19          14
TEMP                   14 13 10 10 17 19 19 15 14 11 11 10 16 19 17 17 14 14 15
DEWPT                   6  6  6  6  8 10  8  7  6  6  5  6  6  8  8  9  8 11 10
RH                     70 73 83 83 67 67 61 70 70 80 76 83 64 61 67 70 76 88 80
WIND DIR               NW NW NW NW NW NW NW NW NW NW NW NW  W  W  S  S  S SE SE
WIND SPD               14 14 14 16 17 16 12 12 11  9  6  6  5  5  3  4  4  6  8
WIND GUST                                23
CLOUDS                 B1 B1 B2 OV B2 B1 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B1 B2
POP 12HR                      5           5           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                         C  S  S
SNOW                                                                          C
WIND CHILL             -1 -3 -7 -7  2  4  6  1  0 -2  0 -1  7 11    10  6  4  4
MIN CHILL              -1    -8    -8     3    -1    -3    -1     9     6     4


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          26      19    22       8    17       8    14       9    13
TEMP          21 26 24   20 19 16  9    9 13 16  8   14  9 14  9   10 13 11
DEWPT         15 20 21   18 16 12  7    7  8  9  4    6  3  6  3    5  6  5
PWIND DIR        SE       E    NW      NW     W       W    NW       W    NW
WIND CHAR        GN      GN    GN      LT    GN      LT    GN      GN    GN
AVG CLOUDS    B2 OV OV   OV B2 B2 B1   B1 SC SC SC   B1 B1 SC SC   B1 SC SC
POP 12HR         50      50     5       0     5       5    10      20    10
SNOW           C  C  C    S                                         S

$$
IAZ094-081000-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      10          21           9          23          15
TEMP                   18 15 11 11 18 21 18 15 13 10  9 10 18 23 19 18 16 15 16
DEWPT                   8  7  5  4  6  7  6  6  5  5  4  5  5  6  6  7  6  8  7
RH                     64 70 76 73 59 54 59 67 70 80 80 80 56 47 56 61 64 73 67
WIND DIR               NW NW NW NW NW NW NW NW NW NW NW NW  W  W  S  S  S SE SE
WIND SPD               13 14 14 14 16 14 11 11  9  9  6  6  4  5  3  4  4  6  8
CLOUDS                 SC FW FW SC SC FW FW FW FW FW FW SC SC B1 B1 B1 SC SC B2
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL              3  0 -5 -6  4  8  6  2  1 -3 -3 -1 11 16    11  9  5  5
MIN CHILL               2    -7    -8     4     1    -4    -3    13     7     4


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          33      24    29      15    26      17    23      14    20
TEMP          28 32 30   24 29 25 19   15 24 25 19   17 18 23 15   14 19 20
DEWPT         11 19 23   21 19 18 14   12 13 14 12   12  9 11  7    7 10 11
PWIND DIR        SE      SW    NW      NW    NW      NW     N       N    NW
WIND CHAR        GN      GN    GN      LT    LT      LT    GN      GN    GN
AVG CLOUDS    B2 B2 OV   B2 B2 B1 B1   SC SC SC B1   B1 B2 B2 B2   B1 B1 B1
POP 12HR         10      30    10       5     5      10    30      30    10
SNOW                 C                                   C  S       C

$$
IAZ017-081000-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      11          19          10          16          11
TEMP                   12 12 13 13 19 17 18 14 14 13 12 10 15 16 16 15 11 12 13
DEWPT                   8  8 10  9 11 12 11 11  9  8  6  6  7 10  9 10  8 11 10
RH                     84 84 87 84 70 80 73 88 80 80 76 83 70 77 73 80 87 96 87
WIND DIR                W  W NW NW NW NW NW NW NW NW NW NW NW  W NW  S SW SE SE
WIND SPD               18 18 19 19 18 17 14 14 13 12 10  9  8  6  3  3  4  5  8
CLOUDS                 B1 OV OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2
POP 12HR                     30          10           5           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                C  O  C  O  O  C
SNOW                                                                          C
WIND CHILL             -6 -6 -4 -4  4  1  3 -1 -1 -1 -2 -3  4  7     9  4  3  2
MIN CHILL              -6    -6    -6     1    -2    -3    -4     5     3     0


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          22      16    19       4    12       3     8       2     7
TEMP          18 22 22   19 16 13  4    9  9 12  3    8  4  7  2    6  7  6
DEWPT         14 19 18   17 15 11  3    4  4  5 -1    2 -1  1 -1    1  2  2
PWIND DIR        SE       E    NW      NW     W       W     W       W     W
WIND CHAR        GN      GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    B2 OV OV   OV B2 B2 B1   B1 B1 SC SC   B1 B1 SC SC   B1 SC SC
POP 12HR         70      80    10       0     5       5     5      10    10
SNOW           C  L  D    C

$$
IAZ049-081000-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      10          20          11          18          13
TEMP                   15 13 10 12 18 19 19 17 16 13 11 13 16 18 18 18 16 13 14
DEWPT                  10  9  9  9 11 13 11 11  9  9  7  9  9 11 10 11  9 11 10
RH                     80 84 96 87 73 77 70 77 73 84 83 84 73 73 70 73 73 91 84
WIND DIR                W  W  W  W NW NW NW NW NW NW NW NW NW  W  W  S  S SE SE
WIND SPD               16 16 16 18 18 16 13 12 11 10  9  8  6  6  3  3  4  5  6
CLOUDS                 SC B1 B2 OV B2 B2 B1 B1 SC B1 SC SC B1 B2 B2 B2 B2 B1 B2
POP 12HR                      5           5           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
FLURRIES                         C  S  S
SNOW                                                                          C
WIND CHILL              0 -3 -7 -6  2  4  6  3  3  0 -2  2  7  9 12     9  5  4
MIN CHILL              -1    -9    -9     3     1    -2    -2     6     8     3


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          25      20    23       9    16       9    14       8    12
TEMP          20 25 27   24 20 18 11    9 13 15  9   14  8 14  8   10 11 12
DEWPT         14 19 22   21 18 16 10    7  8  9  6    7  3  6  3    5  5  7
PWIND DIR        SE      SE    NW      NW     W       W    NW       W     W
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B2 OV OV   OV B2 B2 B1   SC SC SC SC   B1 B1 B1 SC   B1 SC SC
POP 12HR         60      60    10      10     5       5    10      10    10
SNOW           C  L  L    C                                         S

$$
IAZ086-081000-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
1020 PM CST WED DEC 7 2016

DATE           12/07/16      THU 12/08/16            FRI 12/09/16            SAT
CST 3HRLY     15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
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                      12          22          11          23          15
TEMP                   19 17 12 15 21 22 19 17 16 13 11 13 20 23 19 18 17 15 16
DEWPT                   9  8  7  7  8  9  9  9  8  8  7  8  7  8  7  8  7  9  8
RH                     64 67 80 70 56 57 64 70 70 80 83 80 56 52 59 64 64 77 70
WIND DIR                W  W  W  W NW NW NW NW NW NW NW NW NW  W  W  S  S SE SE
WIND SPD               14 14 16 17 17 17 12 11 10  9  8  9  6  6  3  3  3  5  6
CLOUDS                 SC FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 SC B1
POP 12HR                      0           0           0           0           0
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                                          S
WIND CHILL              5  2 -4 -2  6  9  6  4  4  1 -1  2 11 15       11  6  6
MIN CHILL               4    -5    -5     5     2    -1    -1    11    10     4


DATE           12/10/16  SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
CST 6HRLY     12 18 00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6HRLY     18 00 06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

MAX/MIN          30      25    29      15    23      15    21      12    18
TEMP          26 27 29   26 29 26 19   15 21 22 15   20 17 21 13   13 18 18
DEWPT         11 17 21   23 22 19 15   12 13 13 10   10  9 10  5    6  9 10
PWIND DIR        SE       S    NW      NW    NW       W    NW      NW    NW
WIND CHAR        GN      GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B2 OV OV   OV B2 B2 B1   B1 SC SC B1   B1 B2 B1 B1   B1 B1 SC
POP 12HR         30      30    10      10     5       0    30      20    20
SNOW           S  C  C    S                              C          S  S

$$



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