FNUS70 PHFO 061743 FWSHFO SPOT FORECAST FOR PRESIDENTS DAY EVENT...NATIONAL PARK SERVICE NATIONAL WEATHER SERVICE HONOLULU HI 743 AM HST THU JAN 6 2011 FORECAST IS BASED ON INCIDENT TIME OF 0721 HST ON JANUARY 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A WEAKENING COLD FRONT APPROACHING FROM THE NORTH WILL LEAD TO LIGHT WINDS THROUGH MUCH OF THE DAY. LIGHT DOWN SLOPE WINDS WILL SHIFT OUT OF THE SOUTHEAST LATE IN THE MORNING...KEEPING EMISSIONS POOLED NEAR THE VOLCANO AREA. PRECIPITATION FROM THE FRONT IS NOT EXPECTED TO REACH THE VOLCANO...THOUGH WINDS WILL LIKELY SHIFT OUT OF THE NORTH LATE IN THE AFTERNOON THEN PERSIST OVERNIGHT. WINDS WILL SHIFT OUT OF THE SOUTHEAST OVER THE VOLCANO AREA BY MID DAY FRIDAY AND WILL PERSIST THROUGH THE AFTERNOON. .TODAY... SKY/WEATHER.........SUNNY. HAZE THROUGH THE DAY. MAX TEMPERATURE.....AROUND 68. MIN HUMIDITY........65 PERCENT. MIXING HEIGHT.......4000-4100 FT AGL. 20-FOOT WINDS.......LIGHT AND VARIABLE BECOMING SOUTHEAST 5 TO 8 BY NOON. TRANSPORT WINDS.....NORTH AROUND 3 MPH. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. HAZE. CHANCE OF SHOWERS. MIN TEMPERATURE.....AROUND 48. MAX HUMIDITY........100 PERCENT. MIXING HEIGHT.......4000-4100 FT AGL. 20-FOOT WINDS.......NORTH WINDS 3 TO 5 MPH. TRANSPORT WINDS.....SOUTH AROUND 4 MPH. .FRIDAY... SKY/WEATHER.........PARTLY SUNNY. HAZE THROUGH THE DAY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 64. MIN HUMIDITY........63 PERCENT. MIXING HEIGHT.......4000-4100 FT AGL. 20-FOOT WINDS.......LIGHT AND VARIABLE BECOMING SOUTHEAST 5 TO 8 BY NOON. TRANSPORT WINDS.....SOUTHWEST AROUND 9 MPH. $$ FORECASTER...WROE REQUESTED BY...HEIDI LEE TYPE OF REQUEST...HAZMAT .TAG 20110106.PRESI.01/HFO