Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 081107
PFMDMX

POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE DES MOINES IA
506 AM CST THU DEC 8 2016

IAZ060-082200-
DES MOINES-POLK IA
41.54N  93.65W ELEV. 924 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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          10          22          15          30
TEMP             13 14 20 22 19 18 16 13 10 12 18 22 20 20 18 17 15 18 25 30 27
DEWPT             4  6  8 10 10 10  8  8  7  7  7  8  8 10 10 10  8  9 12 14 18
RH               67 70 59 59 67 70 70 80 87 80 61 54 59 64 70 73 73 67 57 51 68
WIND DIR         NW NW NW NW NW NW NW NW NW NW  W  W  W  S  S SE SE SE SE SE SE
WIND SPD         14 16 16 14 11 10  8  8  6  5  4  5  3  3  2  4  5  9 11 14 10
WIND GUST           26                                                    25
CLOUDS           SC B1 SC SC SC FW FW FW FW B1 B1 B2 B2 B2 B2 B1 B2 B2 B2 OV OV
POP 12HR                      0           0           0           5          20
QPF 12HR                      0           0           0           0        0.02
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                              S  S  S  S  S
WIND CHILL       -3 -2  6  8  7  6  5  2  0  3 11 15          10  6  7 14 19 17
MIN CHILL        -3    -4     6     4    -1    -1    12    12     5     4    17


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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    26      16    22       9    15       6    16
TEMP          27   23 26 23 20   16 22 20 16   10 14 11  8    7 14 12
DEWPT         22   20 20 19 17   14 15 15 12    8  6  6  5    5  8 12
PWIND DIR           S     N       N     W      NW    NW      NW     W
WIND CHAR          GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B2   B2 B2 B2 B2   B1 B1 SC B1   B1 B1 SC SC   B1 SC SC
POP 12HR           20    40      40     0      50    30       5    10
SNOW           S       C  C  C                  C  C

$$
IAZ039-082200-
WATERLOO/CEDAR FALLS-BLACK HAWK IA
42.55N  92.40W ELEV. 865 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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          18          10          23
TEMP             11 13 20 20 20 18 16 13 12 13 17 18 17 14 13 11 11 11 18 21 22
DEWPT             7 11 14 15 14 13 11 11 10  9 11 12 11 11 10 11 10 11 15 18 19
RH               83 91 77 81 77 80 80 91 91 84 77 77 77 88 87100 96100 88 88 88
WIND DIR          W NW NW NW NW NW NW NW NW NW NW  W NW  W  W SE  E SE SE SE SE
WIND SPD         14 16 16 16 12 11  9  8  8  6  5  5  3  3  3  3  4  6  9 13 12
WIND GUST           26 28 26
CLOUDS           B1 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV
POP 12HR                     10           0           0           5          60
QPF 12HR                      0           0           0           0        0.15
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                              C  C  L  L  L
WIND CHILL       -5 -4  5  6  7  5  5  2  0  3  9  9     8  7  5  3  0  7  7  9
MIN CHILL        -6    -6     4     3     0     0     8     6     2    -1     6


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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            19    23       8    17       5     9      -1    10
TEMP          24   21 22 20 14    8 14 16 10    6  8  5  2    0  7  6
DEWPT         21   19 20 18 14    8 12 12  9    5  2  2  0    0  3  6
PWIND DIR          SE     N       N    NW       W    NW       W     W
WIND CHAR          GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    OV   OV OV B2 B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC B1
POP 12HR           70    30      30     5      40    30       5    20
SNOW           L    C  C  C  C    C             C  C             S

$$
IAZ048-082200-
AMES-STORY IA
41.99N  93.62W ELEV. 936 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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          14          27
TEMP             10 11 19 21 19 16 15 11 10 11 17 20 20 19 16 14 14 17 22 27 26
DEWPT             5  6  9 12 11 10  8  8  7  6  8 10  9 11 10 11 10 11 14 17 19
RH               80 80 64 68 70 77 73 87 87 80 67 64 62 70 77 88 84 77 71 65 74
WIND DIR         NW NW NW NW NW NW NW NW NW NW  W  W  W  S  S SE SE SE SE SE SE
WIND SPD         17 17 17 16 12 11 10  8  6  5  5  5  3  4  3  4  5 10 11 16 12
WIND GUST           28
CLOUDS           SC B2 B1 B1 B1 SC SC SC FW B1 B1 B2 B2 B2 B2 B1 B2 B2 B2 OV OV
POP 12HR                      5           0           0           5          40
QPF 12HR                      0           0           0           0        0.06
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                              C  C  C  C  C
WIND CHILL       -8 -7  4  7  6  3  2 -1 -1  2 10 12    13     6  5  5 11 15 15
MIN CHILL        -8    -8     5     1    -3    -2    10     8     4     2    12


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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            21    24      14    19       8    12       3    14
TEMP          27   21 24 20 18   14 19 16 13    9 11  8  5    4 11 10
DEWPT         21   19 20 18 15   13 14 13 10    8  5  5  3    4  7 10
PWIND DIR           S     N       N     W      NW    NW       W     W
WIND CHAR          GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    OV   B2 B2 B2 B2   B1 B1 SC B1   B1 B1 SC SC   SC SC SC
POP 12HR           30    40      40     0      50    30       5    10
SNOW           C    S  C  C  C                  C  C

$$
IAZ004-082200-
ESTHERVILLE-EMMET IA
43.40N  94.75W ELEV. 1315 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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           5          17          10          21
TEMP              9 10 18 18 15 11 10  7  6  9 14 17 14 13 10 11 11 13 15 21 20
DEWPT             5  7  9  9  8  7  4  5  4  4  4  6  6  8  8  9  8  9 13 17 18
RH               83 87 67 67 73 83 76 91 91 80 64 61 70 80 91 91 87 84 92 84 92
WIND DIR         NW NW NW NW NW NW NW NW NW NW NW  W NW  S SE  E SE SE SE SE SE
WIND SPD         20 19 20 19 16 13 12 10  8  6  6  5  3  4  4  5  6 11 13 17 16
WIND GUST           29
CLOUDS           B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 OV OV OV OV OV
POP 12HR                     30           0           0          10          90
QPF 12HR                   0.01           0           0           0        0.22
SNOW 12HR                     T       00-00       00-00
FLURRIES                                              C  C
SNOW              C  S                                            L  L  D  D  L
WIND CHILL      -10 -9  1  2 -1 -5 -5 -8 -7 -2  4  8  8  5  2  2  0 -1  1  6  6
MIN CHILL       -12   -11    -1    -7    -8    -6     4     2    -1    -3     2


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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    17       5    13       0     7      -3    10
TEMP          21   14 15 11  6    8 13  8  0    1  5  3  0   -2  7  5
DEWPT         19   14 13 11  6    7  9  7  0    1  0  1 -1   -2  4  5
PWIND DIR          NE     N      NW     W      NW    NW       W     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B2 B2 B2   B1 B1 B1 B1   B1 SC SC SC   SC B1 SC
POP 12HR           60    40      30    10      40     0       5     5
SNOW           L    S  C  C  C             C    C

$$
IAZ035-082200-
FORT DODGE-WEBSTER IA
42.55N  94.18W ELEV. 1165 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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           8          20          13          25
TEMP              8 10 19 20 19 15 12 10  9 11 18 20 19 17 13 13 13 15 20 24 25
DEWPT             3  6  9 11  9  7  5  7  6  6  6  9  8  9  8 11  9 10 15 19 19
RH               79 83 64 67 64 70 73 87 87 80 59 62 61 70 80 91 84 80 81 81 78
WIND DIR         NW NW NW NW NW NW NW NW NW NW  W  W  W  S SE SE SE SE SE SE SE
WIND SPD         14 16 17 16 12 10  9  8  6  5  5  5  3  4  3  5  5 11 13 16 14
WIND GUST           27
CLOUDS           B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV
POP 12HR                      5           0           0           5          70
QPF 12HR                      0           0           0           0        0.10
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                              C  C  L  L  C
WIND CHILL       -9 -7  4  6  6  2  0 -2 -2  2 10 12    10  7  4  4  2  7 11 13
MIN CHILL       -10   -10     4     0    -3    -2    10     6     3    -1     6


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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    22      11    16       5    11       1    13
TEMP          22   21 20 17 12   12 15 14  5    6 10  7  4    2 10  9
DEWPT         20   18 18 15 12   11 13 11  5    5  4  4  1    2  6  9
PWIND DIR          SE     N      NW     W      NW    NW       W     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 B2 B2 B2   B1 B1 B1 B1   B1 B1 SC SC   SC SC SC
POP 12HR           40    40      30     5      50    20      10    10
SNOW           C    S  C  C  C             S    C  S

$$
IAZ094-082200-
LAMONI-DECATUR IA
40.63N  93.90W ELEV. 1125 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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           8          23          14          34
TEMP             11 11 18 21 17 14 12 10  8 10 18 23 20 18 17 17 14 19 27 34 30
DEWPT             4  4  6  7  7  7  5  6  5  5  6  7  6  8  8  9  8  9 11 14 18
RH               73 73 59 54 64 73 73 83 87 80 59 50 54 64 67 70 76 64 50 43 60
WIND DIR         NW NW NW NW NW NW NW NW NW NW  W  W SW  S  S SE SE SE SE  S  S
WIND SPD         16 17 17 16 11 10  8  6  6  5  4  5  3  4  3  5  5 10 12 16 11
CLOUDS           FW FW FW FW FW CL CL FW SC B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 OV
POP 12HR                      0           0           0           0           5
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
WIND CHILL       -6 -6  3  7  4  1  0 -2 -3  0 11 16    12 11  8  5  7 16 24 20
MIN CHILL        -7    -8     4    -1    -5    -2    13     9     5     3    19


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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            24    29      16    25      11    18       8    19
TEMP          28   25 29 26 20   16 24 24 18   12 16 14 11    9 16 15
DEWPT         22   20 21 21 18   14 16 16 13   10  8  9  6    6 10 13
PWIND DIR          SW     N      NW     W      NW     N       W     W
WIND CHAR          GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    B2   B2 B2 B2 B1   B1 SC SC B1   B1 B2 B1 B1   B1 B1 SC
POP 12HR           10    40      40     0      30    40      10    10
SNOW                   C  C  C    S             C  C

$$
IAZ017-082200-
MASON CITY-CERRO GORDO IA
43.16N  93.33W ELEV. 1189 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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                      18           9          16           9          20
TEMP             11 12 18 18 16 14 13 11 11 10 15 16 16 13  9 11 11 11 15 18 20
DEWPT             6 10 12 13 12 11  8  8  8  7  8 10  9 11  9 10  9 10 13 16 18
RH               80 91 77 80 84 88 80 87 87 87 73 77 73 91100 96 91 96 92 92 92
WIND DIR         NW NW NW NW NW NW NW NW NW NW NW NW NW  W  W  S  E SE SE SE SE
WIND SPD         19 19 19 18 16 14 12 11 10  8  8  6  4  4  4  5  5  9 11 14 14
WIND GUST           29 29
CLOUDS           B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV
POP 12HR                     30           0           0          10          80
QPF 12HR                   0.01           0           0           0        0.19
SNOW 12HR                     T       00-00       00-00
FLURRIES             C  C                             C  C
SNOW              C  S                                            C  C  D  D  D
WIND CHILL       -8 -6  2  2  1 -1 -1 -3 -3 -2  5  6  9  6  1  1  1 -2  2  4  6
MIN CHILL       -10   -10     1    -2    -4    -3     5     1    -1    -3     2


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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    19       7    13       0     6      -4     8
TEMP          22   18 16 13  8    8 12 11  0    1  5  2 -1   -3  5  4
DEWPT         20   18 15 12  8    8 10  8  0    1  0  0 -3   -3  3  4
PWIND DIR           E     N      NW     W      NW    NW       W     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   OV OV B2 B2   B1 B1 B1 B1   B1 SC SC SC   SC SC B1
POP 12HR           80    40      30    10      30    10      10    10
SNOW           D    C  C  C  C    S        S    C

$$
IAZ049-082200-
MARSHALLTOWN-MARSHALL IA
42.11N  92.91W ELEV. 972 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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          10          18          12          25
TEMP             10 11 18 19 18 16 15 11 10 12 17 18 18 17 17 13 12 15 21 24 24
DEWPT             7  9 12 13 13 12  9  9  9  9 10 11 10 12 10 11 10 12 14 18 19
RH               87 91 77 77 80 84 77 91 96 87 73 73 70 80 73 91 91 88 74 77 81
WIND DIR          W NW NW NW NW NW NW NW NW NW  W  W  W  S SW SE  E SE SE SE SE
WIND SPD         17 18 18 16 13 11 10  9  8  6  6  6  3  3  3  4  5  9 11 16 13
WIND GUST           28
CLOUDS           SC B2 B2 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV
POP 12HR                      5           0           0           5          50
QPF 12HR                      0           0           0           0        0.08
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                              C  C  C  C  C
WIND CHILL       -9 -7  2  4  4  3  2 -2 -2  1  7  9       11  5  3  3  9 11 12
MIN CHILL       -10   -10     2     0    -3    -1     8     8     2     0     8


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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            19    23      11    17       5    10       0    12
TEMP          26   21 22 18 14   11 16 15  9    6  9  6  3    1  9  8
DEWPT         21   20 19 17 14   11 13 13  8    6  3  3  1    1  4  8
PWIND DIR           S     N       N     W      NW    NW       W     W
WIND CHAR          GN    GN      GN    GN      GN    GN      GN    GN
AVG CLOUDS    OV   B2 OV B2 B2   B1 B1 SC B1   B1 B1 SC SC   SC SC SC
POP 12HR           40    30      40     0      50    30       5    20
SNOW           C    S  C  C  C    S             C  C             S

$$
IAZ086-082200-
OTTUMWA-WAPELLO IA
41.11N  92.45W ELEV. 836 FT
506 AM CST THU DEC 8 2016

DATE             THU 12/08/16            FRI 12/09/16            SAT 12/10/16
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          10          23          14          31
TEMP             14 15 20 22 19 16 16 12 10 14 20 23 20 18 17 16 14 19 27 31 26
DEWPT             6  7  9 10 11 11  8  9  8  8  8  8  8  9  9 10  9 10 11 12 16
RH               70 70 62 59 70 80 70 87 91 76 59 52 59 67 70 77 80 67 50 45 65
WIND DIR          W NW NW NW NW NW NW NW NW NW  W  W NW  S SW SE SE SE SE SE SE
WIND SPD         17 18 18 17 12 11  9  8  8  8  6  6  3  3  3  4  5  9 11 14 12
WIND GUST           28
CLOUDS           SC SC SC SC SC SC FW FW FW SC B1 B1 B2 B2 B2 B1 B2 B2 OV OV OV
POP 12HR                      5           0           0           5          20
QPF 12HR                      0           0           0           0           0
SNOW 12HR                 00-00       00-00       00-00
SNOW                                                                    S  S  S
WIND CHILL       -3 -2  5  8  6  3  4  1 -2  3 12 15          10  6  8 16 20 15
MIN CHILL        -3    -3     5     2    -2    -1    12    10     5     4    12


DATE               SUN 12/11/16  MON 12/12/16  TUE 12/13/16  WED 12/14/16
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            24    29      17    24       9    15       5    17
TEMP          28   25 29 25 21   17 22 21 11   10 14 11  8    6 14 13
DEWPT         20   22 22 21 19   15 16 16 11   10  8  7  4    5  8 13
PWIND DIR           S    NW       N     W      NW    NW      NW     W
WIND CHAR          GN    GN      GN    GN      LT    GN      GN    GN
AVG CLOUDS    OV   B2 B2 B2 B2   B1 SC SC B1   B1 B2 B1 SC   B1 B1 SC
POP 12HR           20    40      50     5      30    50       5    20
SNOW           S    S  C  C  C    C             C  C             S

$$



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