FNUS74 KOUN 211351
FWSOUN

SPOT FORECAST FOR UNIT 44...BLACK KETTLE N.G
NATIONAL WEATHER SERVICE NORMAN OK
851 AM CDT TUE APR 21 2009

FORECAST IS BASED ON IGNITION TIME OF 0905 CDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...VERY WARM TEMPERATURES ARE EXPECTED TODAY AND RELATIVE
HUMIDITY WILL FALL TO BETWEEN 15 AND 20 PERCENT IN WESTERN
OKLAHOMA TODAY. TODAY A WEAK FRONT WILL MOVE THROUGH THE AREA
RESULTING IN VARIABLE WINDS TODAY... ALTHOUGH WIND SPEEDS WILL BE
LIGHT TO MODERATE.

.TODAY...

SKY/WEATHER.........SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........21 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 5 TO 8 MPH EARLY IN THE MORNING
                    BECOMING LIGHT...THEN BECOMING NORTHWEST 8 TO
                    12 MPH IN THE AFTERNOON.
MIXING HEIGHT.......LESS THAN 100 FT AGL INCREASING TO 10300-11900
                    FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 17 MPH.

TIME (CDT)      9 AM   11 AM  1 PM   3 PM   5 PM   7 PM
SKY (%).........CLEAR  CLEAR  CLEAR  CLEAR  CLEAR  PCLDY
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............52     68     77     80     81     79
RH..............63     39     28     23     21     23
20 FT WIND......N 7    N 3    W 8    NW 12  NW 10  NW 8
20 FT WIND GUST.10     10     10     15            10
MIX HGT (FT)....200    4100   10300  11900  11700  9700
MIX HGT (M).....60     1250   3140   3630   3570   2960
TRANSPORT WIND..NW 8   NW 12  NW 17  NW 17  NW 15  NW 13
TRAN WIND (M/S).NW 4   NW 5   NW 8   NW 8   NW 7   NW 6

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MIN TEMPERATURE.....AROUND 50.
MAX HUMIDITY........63 PERCENT.
20-FOOT WINDS.......NORTHWEST WINDS 6 TO 8 MPH SHIFTING TO THE
                    NORTHEAST AROUND 5 MPH EARLY IN THE
                    EVENING...THEN BECOMING LIGHT LATE IN THE
                    EVENING BECOMING SOUTH 5 TO 6 MPH LATE IN THE
                    EVENING.
MIXING HEIGHT.......9700 FT AGL DECREASING TO LESS THAN 100 FT AGL.
TRANSPORT WINDS.....NORTHWEST 9 TO 13 MPH SHIFTING TO THE SOUTH 3
                    TO 7 MPH EARLY IN THE EVENING.

.WEDNESDAY...

SKY/WEATHER.........SUNNY (10-20 PERCENT).
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........20 PERCENT.
20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 12 MPH.
MIXING HEIGHT.......100-1900 FT AGL INCREASING TO 16200-17300 FT
                    AGL.
TRANSPORT WINDS.....WEST 6 TO 12 MPH INCREASING TO 17 TO 21 MPH
                    EARLY IN THE AFTERNOON.

$$
FORECASTER...DS
REQUESTED BY...FLAVIO GALLEGOS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090421.UNIT4.01/OUN