FNUS76 KPDT 041854 FWSPDT SPOT FORECAST FOR BIG HOLE...USFS NATIONAL WEATHER SERVICE PENDLETON OR 1155 AM PDT FRI SEP 4 2009 FORECAST IS BASED ON REQUEST TIME OF 1112 PDT ON SEPTEMBER 04. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...CLOUDS WILL INCREASE TONIGHT AND SATURDAY AHEAD OF A LOW PRESSURE SYSTEM CURRENTLY MOVING TOWARDS THE COAST. THE NEXT CHANCE FOR PRECIPITATION AT THE FIRE WILL BE SATURDAY NIGHT WITH A CHANCE OF RAIN CONTINUING THROUGH SUNDAY AFTERNOON. RAINFALL AMOUNTS APPEAR TO BE FAIRLY LIGHT WITH AMOUNTS RANGING FROM 0.1-0.2 POSSIBLE. ***THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS*** ***WINDS ARE 20 FOOT 10 MINUTE AVERAGES*** ***CWR-CHANCE OF WETTING RAIN 0.10 OR GREATER*** ***FORECAST IS VALID FOR 12 HOURS AFTER ISSUANCE*** .TODAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING PARTLY CLOUDY. CWR.................0. MAX TEMPERATURE.....74. MIN HUMIDITY........30 PERCENT. WIND (20 FT)........UPSLOPE 0-3 MPH. RIDGETOP WIND.......NORTHEAST 2-5 MPH. MIXING HEIGHT.......INCREASING TO 5000 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....LIGHT WINDS. LAL.................1. HAINES INDEX........4 (LOW). .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0. MIN TEMPERATURE.....52. MAX HUMIDITY........73 PERCENT. WIND (20 FT)........WINDS BECOMING DOWNSLOPE 0-2 MPH AFTER SUNSET. RIDGETOP WIND.......NORTHEAST 2-5 MPH...BECOMING EAST-SOUTHEAST 3-6 MPH. MIXING HEIGHT.......5000 FT AGL DECREASING TO 500 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....EAST AROUND 5 MPH. LAL.................1. HAINES INDEX........3 (VERY LOW). .SATURDAY... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0. MAX TEMPERATURE.....76. MIN HUMIDITY........30 PERCENT. WIND (20 FT)........UPSLOPE 0-2 MPH BECOMING NORTHWEST 2-4 MPH IN LATE AFTERNOON. RIDGETOP WIND.......SOUTH 3-6 MPH...BECOMING WEST-NORTHWEST 4-9 MPH IN LATE AFTERNOON. MIXING HEIGHT.......500 FT AGL INCREASING TO 6500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST AROUND 5 MPH INCREASING TO SOUTHWEST AROUND 16 MPH IN THE AFTERNOON. LAL.................1. HAINES INDEX........4 (LOW). $$ FORECASTER...MARY JOHNSON REQUESTED BY...IC PREMMER TYPE OF REQUEST...WILDFIRE .TAG 20090904.BIGHO.01/PDT