FNUS74 KOUN 201521
FWSOUN

SPOT FORECAST FOR SQUARE-TOP...BIA
NATIONAL WEATHER SERVICE NORMAN OK
1021 AM CDT MON JUN 20 2011

FORECAST IS BASED ON REQUEST TIME OF 1005 CDT ON JUNE 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WIND ADVISORY IN EFFECT UNTIL 11 AM CDT THIS MORNING...

.DISCUSSION...
A DRYLINE WILL MOVE NEAR THE AREA LATER THIS AFTERNOON BUT IS
CURRENTLY EXPECTED TO REMAIN JUST EAST OF YOUR LOCATION.
HOWEVER... IF BOUNDARY MOVES FARTHER EAST THEN EXPECTED WINDS
COULD SHIFT TO THE SOUTHWEST BEHIND THE DRYLINE AND HUMIDITIES
BECOME MUCH LOWER. WIND SPEEDS WILL DECREASE LATE THIS AFTERNOON
AND EARLY EVENING. A COLD FRONT WILL MOVE THROUGH THE AREA LATE
THIS EVENING. THUNDERSTORMS WILL DEVELOP NEAR THESE BOUNDARIES
LATER THIS AFTERNOON AND TONIGHT.

.REST OF TODAY...

SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). CHANCE OF SHOWERS
                    AND THUNDERSTORMS EARLY IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 101.
MIN HUMIDITY........24 PERCENT.
20-FOOT WINDS.......BREEZY. SOUTHWEST WINDS 21 TO 26 MPH WITH GUSTS
                    TO AROUND 45 MPH SHIFTING TO THE SOUTH AROUND
                    16 MPH WITH GUSTS TO AROUND 30 MPH LATE IN THE
                    AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED
                    NEAR THUNDERSTORMS.
MIXING HEIGHT.......4600-6400 FT AGL INCREASING TO 7100-7800 FT AGL
                    IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTH 28 TO 36 MPH DECREASING TO AROUND 17 MPH
                    LATE IN THE AFTERNOON.

TIME (CDT)      10 AM  NOON   2 PM   4 PM   6 PM   8 PM
SKY (%).........PCLDY  PCLDY  PCLDY  PCLDY  PCLDY  MCLDY
WEATHER COV.....                     CHANCE CHANCE CHANCE
WEATHER TYPE....NONE   NONE   NONE   RNSHWR RNSHWR RNSHWR
TEMP............88     96     99     101    100    95
RH..............47     35     30     25     24     25
20 FT WIND......S 26   S 26   S 26   SW 25  S 16   SW 10
20 FT WIND GUST.45     45     45     40     30     15
MIX HGT (FT)....4600   6400   7400   7500   7800   6400
MIX HGT (M).....1400   1950   2260   2290   2380   1950
TRANSPORT WIND..S 35   S 31   S 32   SW 36  S 17   SW 13
TRAN WIND (M/S).S 16   S 14   S 14   SW 16  S 8    SW 6

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF
                    SHOWERS AND THUNDERSTORMS.
MIN TEMPERATURE.....AROUND 69.
MAX HUMIDITY........51 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 10 TO 13 MPH SHIFTING TO THE
                    NORTHWEST 6 TO 9 MPH EARLY IN THE
                    EVENING...THEN SHIFTING TO THE SOUTHWEST AROUND
                    6 MPH AFTER MIDNIGHT. GUSTY AND ERRATIC WINDS
                    EXPECTED NEAR THUNDERSTORMS IN THE EVENING.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS AFTER MIDNIGHT.
MIXING HEIGHT.......6400-7500 FT AGL DECREASING TO 1100-2800 FT
                    AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 13 MPH SHIFTING TO THE NORTH 13
                    TO 22 MPH EARLY IN THE EVENING...THEN BECOMING
                    NORTHEAST 5 TO 7 MPH AFTER MIDNIGHT SHIFTING TO
                    THE SOUTHEAST AROUND 3 MPH AFTER MIDNIGHT
                    SHIFTING TO THE WEST AROUND 5 MPH.

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........23 PERCENT.
20-FOOT WINDS.......WEST WINDS 7 TO 12 MPH.
MIXING HEIGHT.......2200-3800 FT AGL INCREASING TO 7000-7500 FT
                    AGL.
TRANSPORT WINDS.....WEST 6 TO 14 MPH.

$$
FORECASTER...MAXWELL
REQUESTED BY...BIA FIRE
TYPE OF REQUEST...WILDFIRE
.TAG 20110620.SQUAR.01/OUN