FNUS75 KBOI 041438
FWSBOI

SPOT FORECAST FOR LAVOY RX...BURNS BLM
NATIONAL WEATHER SERVICE BOISE ID
838 AM MDT THU NOV 4 2010

FORECAST IS BASED ON IGNITION TIME OF 0830 MDT ON NOVEMBER 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...POOR MIXING AGAIN TODAY AND TONIGHT BUT IMPROVING FRIDAY...

.DISCUSSION...LIGHT WINDS AND MINIMAL MIXING AGAIN TODAY AS UPPER
LEVEL HIGH PRESSURE REMAINS OVER THE INTERIOR WEST. ON FRIDAY...HIGH
PRESSURE WILL SHIFT EASTWARD AND WEST-SOUTHWEST WINDS WILL SLOWLY
INCREASE OVER THE BURN AREA. TOGETHER THESE CONDITIONS WILL IMPROVE
MIXING AND VENTILATION BY FRIDAY AFTERNOON. NO CHANCE OF PRECIPITATION
THROUGH SATURDAY NIGHT. HOWEVER...A PACIFIC STORM WILL MOVE INTO THE
BURNS DISTRICT ON SUNDAY - FOR CHANCES OF WETTING RAIN BY SUNDAY
AFTERNOON.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....61 TO 65.
MIN HUMIDITY........31 TO 35 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 3 TO 6 MPH.
HAINES INDEX........5 MODERATE.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WIND......SOUTHEAST AROUND 6 MPH.
VENTILATION INDEX...90 POOR.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....40 TO 45.
MAX HUMIDITY........73 TO 78 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 6 TO 10 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 12 MPH.
VENTILATION INDEX...180 POOR.

.FRIDAY...

SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....64 TO 69.
MIN HUMIDITY........27 TO 32 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 7 TO 12 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 20 MPH.
VENTILATION INDEX...900 EXCELLENT.

$$
FORECASTER...THIMMESCH
REQUESTED BY...KATIE MCCONNELL
TYPE OF REQUEST...PRESCRIBED
.TAG 20101104.LAVOY.01/BOI