FNUS75 KBYZ 192108
FWSBYZ

SPOT FORECAST FOR CAT CAMP...BLM
NATIONAL WEATHER SERVICE BILLINGS MT
308 PM MDT FRI JUN 19 2009

FORECAST IS BASED ON IGNITION TIME OF 1430 MDT ON JUNE 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

SOUTH WINDS WILL BE OVER THE BURN AREA IN THE MORNING...BY
AFTERNOON WINDS WILL BECOME LIGHT. A COLD FRONT WILL MOVE THROUGH
THE AREA EARLY EVENING SHIFTING WINDS TO THE NORTH...WITH GUSTS
OVER 25 MPH. ISOLATED STRONG THUNDERSTORMS ARE EXPECTED IN THE
AFTERNOON...SOME SEVERE. STRONG WINDS WILL BE ASSOCIATED WITH ANY
STORMS. RH VALUES WILL BE IN THE UPPER 20S BY LATE AFTERNOON.
CHAMBERS

.SATURDAY...

SKY/WEATHER.........PARTLY CLOUDY. ISOLATED THUNDERSTORMS IN THE
                    AFTERNOON. SOME THUNDERSTORMS MAY BE SEVERE
                    WITH DAMAGING WINDS...LARGE HAIL AND HEAVY
                    RAINFALL.
CWR.................20 PERCENT.
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.
MAX TEMPERATURE.....80-85.
MIN HUMIDITY........27-32 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTH WINDS 8 TO 12 MPH IN THE MORNING BECOMING
                    LIGHT IN THE AFTERNOON. GUSTY AND ERRATIC WINDS
                    EXPECTED NEAR THUNDERSTORMS.
 RIDGETOP...........SOUTH 10 TO 15 MPH.
MIXING HEIGHT.......8600 FT AGL.
MIXING WINDS........SOUTH 10 TO 15 MPH.

$$
FORECASTER...CHAMBERS
REQUESTED BY...CHRIS PILESKI
TYPE OF REQUEST...PRESCRIBED
.TAG 20090619.CATCA.01/BYZ