FNUS74 KOUN 091502
FWSOUN

SPOT FORECAST FOR WASHITA CREEK...BIA
NATIONAL WEATHER SERVICE NORMAN OK
1002 AM CDT SAT APR 9 2011

FORECAST IS BASED ON REQUEST TIME OF 0934 CDT ON APRIL 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.DISCUSSION...
EXPECT A STEADY SOUTHERLY BREEZE WITH GUSTS OVER 25 MPH TODAY. IT WILL
BE VERY WARM...AND HUMIDITY WILL FALL FROM 65 PERCENT THIS MORNING
TO 30 OR 35 PERCENT THIS AFTERNOON. THERE IS A VERY LOW CHANCE OF
THUNDERSTORMS...AROUND 10 PERCENT...THIS AFTERNOON. THE CHANCE INCREASES
TO 30 PERCENT OVERNIGHT.

FIRE WEATHER CONDITIONS WILL BECOME MORE EXTREME ON SUNDAY AS A DRYLINE
PUSHES THROUGH...BRINGING VERY STRONG SOUTHWEST WINDS AND VERY DRY AIR.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT CLOUD COVER).
MAX TEMPERATURE.....74 AT REQUEST...MAX 92.
MIN HUMIDITY........71 PERCENT AT REQUEST...MIN 36 PERCENT.
20-FOOT WINDS.......WINDS SOUTH AT 17 MPH AT REQUEST...OTHERWISE
                    SOUTH WINDS 10 TO 16 MPH INCREASING TO 17 TO 21
                    MPH WITH GUSTS TO AROUND 30 MPH IN THE LATE
                    MORNING AND AFTERNOON.
MIXING HEIGHT.......1800 FT AGL AT REQUEST...NCREASING TO 5400-5900 FT AGL.
TRANSPORT WINDS.....SOUTH 12 TO 20 MPH INCREASING TO 24 TO 31 MPH
                    IN THE LATE MORNING AND AFTERNOON.

TIME (CDT)      9 AM   11 AM  1 PM   3 PM   5 PM   7 PM
SKY (%).........MCLDY  MCLDY  PCLDY  PCLDY  PCLDY  PCLDY
WEATHER COV.....                                   CHANCE
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   RNSHWR
TEMP............72     80     88     91     91     90
RH..............71     54     42     37     37     39
20 FT WIND......S 16   S 18   SW 21  S 21   S 20   S 18
20 FT WIND GUST.25     30     30     30     30     30
MIX HGT (FT)....1100   2900   4700   5800   5800   4700
MIX HGT (M).....340    880    1430   1770   1770   1430
TRANSPORT WIND..S 20   S 25   S 28   S 28   S 29   S 33
TRAN WIND (M/S).S 9    S 11   S 13   S 13   S 13   S 15

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER). CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN
                    SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
                    AFTER MIDNIGHT.
MIN TEMPERATURE.....MIN 70.
MAX HUMIDITY........MAX 76 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 16 TO 21 MPH WITH GUSTS TO AROUND
                    30 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS.
MIXING HEIGHT.......3800-4700 FT AGL DECREASING TO 1200-2600 FT AGL
                    EARLY IN THE EVENING.
TRANSPORT WINDS.....SOUTHWEST 31 TO 36 MPH.

.SUNDAY...

SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT CLOUD COVER).
MAX TEMPERATURE.....MAX 83.
MIN HUMIDITY........MIN 14 PERCENT.
20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 16 TO 24 MPH WITH GUSTS
                    TO AROUND 45 MPH INCREASING TO 24 TO 28 MPH
                    WITH GUSTS TO AROUND 50 MPH IN THE AFTERNOON.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS.
MIXING HEIGHT.......1500-2600 FT AGL INCREASING TO 8300-9100 FT
                    AGL.
TRANSPORT WINDS.....SOUTHWEST 26 TO 35 MPH INCREASING TO 39 TO 47
                    MPH LATE IN THE MORNING...THEN SHIFTING TO THE
                    WEST 45 TO 52 MPH IN THE AFTERNOON BECOMING
                    SOUTHWEST AND DECREASING TO AROUND 37 MPH LATE
                    IN THE AFTERNOON.

$$
FORECASTER...BURKE
REQUESTED BY...BIA FIRE
TYPE OF REQUEST...WILDFIRE
.TAG 20110409.WASHI.01/OUN