FNUS74 KOUN 202055
FWSOUN

SPOT FORECAST FOR BIG HEAD SMOKER COMPLEX...BIA
NATIONAL WEATHER SERVICE NORMAN OK
355 PM CDT FRI AUG 20 2010

FORECAST IS BASED ON IGNITION TIME OF 1800 CDT ON AUGUST 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A WEAK COLD FRONT WILL SLOWLY MOVE SOUTH ACROSS NORTHERN OKLAHOMA THIS
EVENING AND OVERNIGHT. WINDS WILL WEAKEN AS THIS FRONT APPROACHES AND
WIND BEHIND THE FRONT WILL BE LIGHT FROM THE NORTH AND NORTHEAST. ISOLATED
SHOWERS AND THUNDERSTORMS WILL REMAIN POSSIBLE THROUGH TONIGHT NEAR THE FRONT.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS.
MIN TEMPERATURE.....MIN 71.
MAX HUMIDITY........MAX 84 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 9 TO 16 MPH SHIFTING TO THE
                    NORTHEAST 5 TO 8 MPH LATE IN THE EVENING. GUSTY
                    AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......3500-5100 FT AGL DECREASING TO LESS THAN 100 FT
                    AGL.
TRANSPORT WINDS.....SOUTHWEST 13 TO 20 MPH BECOMING WEST 2 TO 7 MPH
                    EARLY IN THE EVENING...THEN SHIFTING TO THE
                    NORTHEAST 3 TO 7 MPH LATE IN THE EVENING.

.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
MAX TEMPERATURE.....MAX 99.
MIN HUMIDITY........MIN 32 PERCENT.
20-FOOT WINDS.......EAST WINDS 6 TO 9 MPH.
MIXING HEIGHT.......300-1200 FT AGL INCREASING TO 5000-6900 FT AGL.
TRANSPORT WINDS.....NORTHEAST 7 TO 13 MPH.

$$
FORECASTER...BROWN
REQUESTED BY...NATHAN LILLIE
TYPE OF REQUEST...PRESCRIBED
.TAG 20100820.BIGHE.01/OUN