Point Forecast Matrices
Issued by NWS Des Moines, IA

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702
FOUS53 KDMX 091107
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
507 AM CST FRI DEC 9 2016

IAZ060-092200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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          17          28          25          32
TEMP             10 12 20 24 22 22 19 18 17 20 25 28 26 28 28 28 25 27 32 31 29
DEWPT             6  7  7  8  8  9 10 12 11 11 14 16 17 19 20 23 22 24 27 27 27
RH               83 80 56 50 54 57 67 77 77 67 62 60 68 68 71 81 88 88 81 85 92
WIND DIR         NW NW  W  W SW  S  S SE SE SE SE SE SE SE SE SE SE SE  E  N  N
WIND SPD          5  5  4  5  3  3  2  4  5  6 10 11 12 10  9  8  6  5  6  5  8
CLOUDS           FW SC B1 B2 B2 OV OV B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                      5           5          50          40          60
QPF 12HR                      0           0        0.01        0.02        0.15
SNOW 12HR                 00-00       00-00           T
SNOW                                         S  C  C  C  C  C  C  L  L  L  L  C
WIND CHILL        0  4 13 17          12  9 11 15 19 15 19 19 20 18 20 26 25 21
MIN CHILL        -2    -1    16    14     7     7    13    14    16    16    20


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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            20    29      11    16       5    15       6    16
TEMP          25   20 28 28 22   14 12 11  8    7 13 14  9    6 15 14
DEWPT         24   20 23 23 19   12  7  6  3    3  6  8  6    6  8  9
PWIND DIR          NW     W       W     N      NW    NW       W    NW
WIND CHAR          GN    LT      LT    GN      LT    GN      GN    LT
AVG CLOUDS    OV   B2 B1 B1 B2   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR           40    10      10    10      20    20       5    10
SNOW           C    S                      S    S  S

$$
IAZ039-092200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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                      20          10          22          20          28
TEMP             13 14 18 20 18 18 17 13 10 13 18 21 21 23 23 25 23 23 27 27 28
DEWPT             9  9 11 13 12 12 13 13 10 12 14 18 18 21 21 22 22 23 25 25 25
RH               84 80 73 74 77 77 84100100 96 84 88 88 92 92 88 96100 92 92 88
WIND DIR         NW NW NW  W  W  W SW SW  E  E SE SE SE SE SE SE SE SE  E NE NE
WIND SPD          6  6  4  4  3  3  3  2  3  4  6  9 11 12 10 11  9  8  8  5  6
CLOUDS           B2 B1 B1 B2 B2 OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          20          90          80          70
QPF 12HR                      0           0        0.12        0.12        0.20
SNOW 12HR                 00-00       00-00           2
FLURRIES          O
SNOW                             S  S        S  D  D  D  D  L  L  L  L  L  L  C
WIND CHILL        3  4 10 13    12        4  5  9 11  9 11 12 15 13 14 19 20 21
MIN CHILL         3     3    10     9     2     2     8     9    11    11    18


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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            18    25       7    11      -3     7      -3     9
TEMP          21   18 25 20 19   10  5  5  0   -2  2  7 -2   -2  2  9
DEWPT         21   18 19 16 15    8  4  4  0   -2  2  4 -2   -2  1  4
PWIND DIR           N     W       W    NW      NW    NW       W    NW
WIND CHAR          LT    LT      LT    GN      GN    GN      GN    LT
AVG CLOUDS    OV   OV B2 B1 B1   B2 B2 B1 B1   B1 B1 B1 SC   SC FW SC
POP 12HR           40     5      10    10      10    10       0    10
SNOW           C    C

$$
IAZ048-092200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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                      22          14          26          22          29
TEMP              9 11 18 22 20 19 17 16 14 17 22 26 23 25 25 25 23 24 29 28 27
DEWPT             7  7  8 11 10 10 11 12 12 12 15 17 19 20 21 23 22 24 26 26 25
RH               91 83 64 62 64 67 77 84 92 80 74 68 84 81 84 92 96100 88 92 92
WIND DIR         NW NW  W  W  W SW SW SE SE SE SE SE SE SE SE SE SE SE  E  N  N
WIND SPD          5  5  4  5  4  3  3  3  4  6 10 12 12 11 10  8  8  6  6  5  8
WIND GUST                                            23
CLOUDS           SC B1 B1 B2 B2 OV OV B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     10          10          70          60          70
QPF 12HR                      0           0        0.08        0.03        0.16
SNOW 12HR                 00-00       00-00           1
FLURRIES          C
SNOW                                      S  C  L  L  L  L  C  C  L  L  L  L  C
WIND CHILL       -1  2 11 14 13       10  6  8 11 15 11 14 15 16 15 16 22 22 19
MIN CHILL        -3    -1    11    10     5     5     9    10    13    13    17


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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            18    27       9    12       2    11       2    14
TEMP          23   18 27 25 22   12  7  7  4    4 10 10  3    5 11 13
DEWPT         22   18 20 20 17   10  5  5  2    3  5  7  3    5  6  7
PWIND DIR           N     W      NW     N      NW    NW       W    NW
WIND CHAR          GN    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B1 B1 B1   B2 B2 B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR           40     5      10    10      20    10       0    10
SNOW           C    S                      S    S

$$
IAZ004-092200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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          20          17          24
TEMP              2  4 15 19 16 14 12 12  9 10 15 19 19 21 21 21 19 18 23 24 21
DEWPT             2  3  4  7  8  9  8 11  8  7 11 16 16 18 18 20 18 18 21 21 19
RH              100 95 61 59 70 80 84 96 96 87 84 88 88 88 88 96 96100 92 88 92
WIND DIR         NW  W  W  W  W NW  N NE  E  E SE SE SE SE SE SE  E NE NE  N  N
WIND SPD          6  5  5  5  4  4  4  5  6  8 10 14 16 13 11  9  8  8  9  9 10
CLOUDS           SC B1 B1 B2 B2 OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          30         100          80          70
QPF 12HR                      0        0.01        0.15        0.10        0.08
SNOW 12HR                 00-00           T           2
SNOW                          S  C  S        L  D  D  D  D  L  L  L  L  C  C  C
WIND CHILL      -10 -7  6 11  9  6  4  3 -2 -2  2  5  4  8  9 11  9  8 13 14 10
MIN CHILL       -11   -11     7     2    -3    -4     3     4     7     6    10


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    20       2     7      -4     7      -5     8
TEMP          17   13 18 18  7    3  3  0 -3   -1  6  5 -1   -5  5  7
DEWPT         16   12 16 15  5    1  0 -1 -3   -2  3  3 -1   -5  2  2
PWIND DIR          NW     W      NW    NW       W     W       W    NW
WIND CHAR          GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B1 B1 B2   B2 B1 SC SC   SC SC SC SC   FW SC SC
POP 12HR           30     5      20     5      10    10       0    10
SNOW           C             S

$$
IAZ035-092200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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                      20          13          24          20          27
TEMP              7  8 17 20 19 17 15 15 13 16 20 22 23 23 22 24 21 22 27 26 25
DEWPT             5  5  7  9  9 10 10 13 11 12 15 18 17 19 20 22 20 21 24 25 23
RH               91 87 64 62 64 73 80 92 91 84 81 84 77 84 92 92 96 96 88 96 92
WIND DIR         NW NW  W  W SW SW  W  E  E  E SE SE SE SE SE SE  E SE  E  N  N
WIND SPD          4  5  5  6  4  3  3  4  5  8 11 13 14 14 11 10  8  6  8  8  9
CLOUDS           SC B1 B1 B2 B2 OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          20          90          70          70
QPF 12HR                      0           0        0.13        0.05        0.13
SNOW 12HR                 00-00       00-00           2
SNOW                          S  S        S  L  D  D  L  L  C  C  L  L  C  C  C
WIND CHILL       -2 -2  9 11 12     9  7  4  5  8 10 10 11 10 14 12 13 19 18 16
MIN CHILL        -3    -3    10     8     4     4     8     7     9    10    14


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    25       6     9      -1     8      -2     9
TEMP          21   16 23 24 16    8  5  6  1    1  6  7  0   -1  7  8
DEWPT         20   16 19 18 12    6  2  2  0    1  4  4  0   -1  5  5
PWIND DIR           N     W      NW    NW      NW     W       W    NW
WIND CHAR          GN    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B1 B1 B1   B1 B2 B1 B1   B1 SC SC SC   FW SC SC
POP 12HR           40     0      10    10      20    10       0    10
SNOW           C    S                      S

$$
IAZ094-092200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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          17          32          26          34
TEMP              8 10 20 24 22 20 19 17 17 19 28 32 28 28 28 28 26 29 34 33 33
DEWPT             5  6  6  7  7  8  9 10 10 11 11 15 16 19 20 22 23 26 28 29 28
RH               87 83 54 47 52 59 64 73 73 70 48 49 60 68 71 78 88 88 78 85 82
WIND DIR         NW NW  W SW  S  S  S SE SE SE SE SE SE SE  S  S  S SE SE  N  N
WIND SPD          5  4  4  5  3  4  4  4  5  8 11 12 11 11 10 10  8  6  6  8  9
CLOUDS           FW SC B1 B2 OV B2 B1 SC B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                      5           5          10          10          60
QPF 12HR                      0           0           0           0        0.10
SNOW 12HR                 00-00       00-00       00-00
RAIN                                                                    L
SNOW                                                              C  C  L  L  C
WIND CHILL       -1  2 13 17    14 12  9  8  9 18 23 18 17 18 18 18 22 28 26 26
MIN CHILL        -2    -2    15    10     6     6    17    15    16    16    25


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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            22    33      17    21       8    17       9    20
TEMP          27   22 32 31 25   18 19 15 11    8 15 16 11   10 17 19
DEWPT         24   22 23 24 21   17 12  8  5    5  8  8  7    9 10 12
PWIND DIR          NW     W       W     N       N    NW       W    NW
WIND CHAR          GN    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B1 B1 B1   B2 B2 B2 B2   B1 B1 B1 SC   SC SC B1
POP 12HR           40     5       5    10      30    20       5    10
SNOW           C                                C  S

$$
IAZ017-092200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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                      17           8          19          18          25
TEMP             10 10 16 17 17 16 12 11  8  9 14 17 18 20 20 23 21 20 24 24 22
DEWPT             7  7  8 11 10 10 11 11  8  9 12 16 17 19 19 21 20 20 22 23 22
RH               87 87 70 77 73 77 96100100100 92 96 96 96 96 92 96100 92 96100
WIND DIR         NW NW  W  W  W  W  W NW NE  E SE SE SE SE SE SE  E SE  E NE  N
WIND SPD          8  6  6  5  4  5  5  4  5  6  9 11 13 13 11 10  9  6  8  5  8
CLOUDS           OV B2 B1 B2 B2 OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          20         100          80          70
QPF 12HR                      0           0        0.15        0.15        0.13
SNOW 12HR                 00-00       00-00           3
FLURRIES          O
SNOW                          S  S  S        C  D  D  D  D  D  D  L  L  C  C  C
WIND CHILL       -2 -1  6  9 10  8  3  4 -1 -1  2  4  5  7  8 12 11 11 15 17 12
MIN CHILL        -4    -2     6     3    -2    -2     3     4     8     9    11


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    22       3     7      -5     6      -4     7
TEMP          18   15 21 19 12    5  1  1 -4   -2  4  5 -4   -1 -2  7
DEWPT         18   15 17 15  9    4  0 -1 -4   -2  1  2 -4   -1 -2  2
PWIND DIR           N     W      NW    NW      NW     W       W     W
WIND CHAR          GN    LT      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV B2 B2 B2   B2 B2 B1 SC   SC SC B1 SC   SC SC SC
POP 12HR           40     0      10    10      10    10       0    10
SNOW           C    C

$$
IAZ049-092200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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                      20          12          23          21          28
TEMP             13 15 17 20 19 18 17 14 12 16 20 22 22 23 23 24 23 24 28 27 26
DEWPT             8  8 10 13 12 11 12 12 11 13 15 18 18 20 21 22 22 23 25 25 25
RH               80 73 73 74 74 73 80 92 96 88 81 84 84 88 92 92 96 96 88 92 96
WIND DIR         NW NW NW  W  W SW  S  S SE SE SE SE SE SE SE SE SE SE  E NE NE
WIND SPD          6  6  5  5  4  3  3  3  4  5  9 12 13 13 12 10 10  8  8  5  9
CLOUDS           B2 B1 B1 B2 B2 OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     20          10          80          80          70
QPF 12HR                      0           0        0.10        0.04        0.18
SNOW 12HR                 00-00       00-00           2
FLURRIES          O
SNOW                                         S  D  D  D  D  C  C  L  L  L  L  C
WIND CHILL        3  5  9 12 12 12 11     4  6  9 10  9 11 11 14 12 14 19 21 17
MIN CHILL         1     1     9     9     4     3     8     8    11    11    17


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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    25       7    13       1    10      -1    11
TEMP          22   18 25 21 19   10  8  8  3    3  9  8  0    0  7 10
DEWPT         22   18 20 17 16    8  4  4  2    2  4  5  0    0  4  5
PWIND DIR           N     W       W    NW      NW    NW       W    NW
WIND CHAR          GN    LT      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV B2 B1 B1   B2 B2 B1 B1   B1 B1 B1 SC   SC FW SC
POP 12HR           40     5      10    10      20    10       0    10
SNOW           C    C                      S    S

$$
IAZ086-092200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
507 AM CST FRI DEC 9 2016

DATE             FRI 12/09/16            SAT 12/10/16            SUN 12/11/16
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          15          29          25          33
TEMP             15 17 21 24 21 19 18 17 15 19 26 29 26 26 27 28 27 29 33 33 32
DEWPT             9  9  9 10 10  9  9 10 10 11 12 15 15 18 19 22 22 24 28 29 28
RH               77 70 59 54 62 64 67 73 80 70 55 55 62 71 71 78 81 81 82 85 85
WIND DIR         NW NW NW  W  W  S  S  S SE SE SE SE SE SE SE  S  S SE SE NE  N
WIND SPD          6  8  5  6  3  3  3  4  5  6 10 12 11 12 11 10  9  9  8  5  8
CLOUDS           B1 SC SC B1 B2 OV OV B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV
POP 12HR                     10           5          40          40          60
QPF 12HR                      0           0        0.01           0        0.15
SNOW 12HR                 00-00       00-00           T
FLURRIES          C
SNOW                                            C  C  C  C  C  C  C  C  L  L  C
WIND CHILL        5  7 13 16          11  7 11 16 19 15 15 17 18 18 20 26    25
MIN CHILL         5     5    14    13     6     6    14    14    16    16    23


DATE               MON 12/12/16  TUE 12/13/16  WED 12/14/16  THU 12/15/16
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            23    31      15    21       7    15       6    17
TEMP          28   24 30 29 24   17 18 14  9    8 14 13  8    8 16 12
DEWPT         26   23 23 23 21   15 13  9  5    4  7  7  5    6  9 10
PWIND DIR           N     W       W    NW       N    NW       W    NW
WIND CHAR          GN    GN      LT    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV B1 B1 B2   B2 B2 B2 B1   B1 B1 B1 SC   SC SC SC
POP 12HR           50    10       5    10      20    20       5    10
SNOW           C    S                           S  S

$$



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