FNAK79 PAFG 130324 FWSAFG SPOT FORECAST FOR YUCH PILE BURNING...NPS (NATIONAL PARK SERVICE) NATIONAL WEATHER SERVICE FAIRBANKS AK 724 PM AKDT FRI AUG 12 2011 FORECAST IS BASED ON IGNITION TIME OF 0800 AKDT ON AUGUST 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AN UPPER LOW ACROSS NORTHWEST ALASKA WILL ADVANCE TOWARD THE THE AREA SATURDAY. THIS WILL MAKE FOR AN UNSETTLED WEEKEND WITH SCATTERED SHOWERS SATURDAY MORNING FOLLOWED BY PERIODS OF RAIN SATURDAY AFTERNOON INTO SUNDAY. THERE IS THE SLIGHT CHANCE OF AN AFTERNOON THUNDERSTORM SATURDAY. .REST OF TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (35-60 PERCENT). INCREASING CLOUDS TOWARD MORNING (65-90 PERCENT). MIN TEMPERATURE.....AROUND 40. MAX HUMIDITY........92 PERCENT. WIND (20 FT)........EAST WINDS 3 TO 6 MPH IN THE EVENING BECOMING LIGHT. CWR.................0 PERCENT. LAL.................1. MIXING HEIGHT.......4000-5000 FT AGL DECREASING TO 500-1000 FT AGL. TRANSPORT WINDS.....SOUTHEAST AROUND 5 MPH. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY (75-100 PERCENT) WITH SCATTERED SHOWERS IN THE MORNING...THEN PERIODS OF RAIN AFTER NOON WITH ISOLATED THUNDERSTORMS. MAX TEMPERATURE.....58-62. MIN HUMIDITY........56-60 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 4 TO 8 MPH AFTER NOON. GUSTY AND ERRATIC WINDS NEAR THUNDERSTORMS AFTER NOON. CWR.................40 PERCENT. LAL.................1...THEN 2 AFTER NOON. MIXING HEIGHT.......500-1000 FT AGL INCREASING TO 2500-3500 FT AGL LATE IN THE MORNING. TRANSPORT WINDS.....SOUTH AROUND 5 MPH. $$ FORECASTER...BOGEL REQUESTED BY...JAMES SAVAGE TYPE OF REQUEST...PRESCRIBED .TAG 20110813.YUCHP.01/AFG