FNUS75 KBYZ 131311
FWSBYZ

SPOT FORECAST FOR ANTELOPE...USFS
NATIONAL WEATHER SERVICE BILLINGS MT
711 AM MDT FRI AUG 13 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON AUGUST 13.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
ISOLATED MORNING SHOWERS AND THUNDERSTORMS WILL BECOME SCATTERED
THIS AFTERNOON AS A COLD FRONT MOVES ACROSS THE BURN SITE. COOL
CONDITIONS WILL CONTINUE WITH HIGH TEMPERATURES IN THE UPPER 50S
TO LOWER 60S. RELATIVE HUMIDITIES WILL BE 35 TO 40 PERCENT AND WINDS
WILL BE NORTHWEST 5 TO 10 MPH. SCATTERED RAIN SHOWERS AND ISOLATED
THUNDERSTORMS WILL CONTINUE OVER THE SITE THIS EVENING. ANOTHER COLD
FRONT WILL DROP SOUTH TOWARD THE AREA TONIGHT BRINGING CONTINUED
SCATTERED SHOWERS. WINDS WILL BE NORTHWEST 5 TO 15 MPH. SCATTERED SHOWERS
AND ISOLATED THUNDERSTORMS WILL CONTINUE UNDER A MOIST FLOW ON SATURDAY.
TEMPERATURES WILL BE THE SAME AS TODAY AND RELATIVE HUMIDITIES WILL
BE IN THE UPPER 30S TO MID 40S. WINDS WILL BE NORTHWEST 5 TO 10 MPH.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS
                    IN THE MORNING. PARTLY SUNNY WITH SCATTERED RAIN
                    SHOWERS AND ISOLATED THUNDERSTORMS IN THE AFTERNOON.
CWR.................16 PERCENT.
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.
MAX TEMPERATURE.....58-63.
MIN HUMIDITY........35-40 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....NORTHWEST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC
                    WINDS EXPECTED NEAR THUNDERSTORMS IN THE
                    AFTERNOON.
 UPR SLP/RIDGETOP...WEST 5 TO 10 MPH.
MIXING HEIGHT.......6100 FT AGL.
MIXING WINDS........WEST 5 TO 15 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED RAIN SHOWERS AND
                    ISOLATED THUNDERSTORMS IN THE EVENING...THEN
                    SCATTERED RAIN SHOWERS OVERNIGHT.
CWR.................25 PERCENT.
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.
MIN TEMPERATURE.....35-40.
MAX HUMIDITY........86-91 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....NORTHWEST WINDS 5 TO 15 MPH. GUSTY AND ERRATIC
                    WINDS EXPECTED NEAR THUNDERSTORMS IN THE
                    EVENING.
 UPR SLP/RIDGETOP...NORTHWEST 10 TO 20 MPH.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........NORTHWEST 5 TO 15 MPH.

.SATURDAY...

SKY/WEATHER.........PARTLY SUNNY WITH SCATTERED RAIN SHOWERS AND
                    ISOLATED THUNDERSTORMS.
CWR.................22 PERCENT.
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.
MAX TEMPERATURE.....58-63.
MIN HUMIDITY........39-44 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....NORTHWEST WINDS 5 TO 10 MPH. GUSTY AND ERRATIC
                    WINDS EXPECTED NEAR THUNDERSTORMS.
 UPR SLP/RIDGETOP...NORTHWEST 5 TO 10 MPH.
MIXING HEIGHT.......8400 FT AGL.
MIXING WINDS........NORTHWEST 5 TO 15 MPH.

$$
FORECASTER...ARTHUR
REQUESTED BY...MIKE ORTNER
TYPE OF REQUEST...PRESCRIBED
.TAG 20100813.ANTEL.01/BYZ