FNUS75 KBOI 051409 FWSBOI SPOT FORECAST FOR LAVOY RX...BURNS BLM NATIONAL WEATHER SERVICE BOISE ID 809 AM MDT FRI NOV 5 2010 FORECAST IS BASED ON IGNITION TIME OF 1400 MDT ON NOVEMBER 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...LITTLE CHANGE TODAY. IMPROVING VENTILATION SATURDAY. RAIN AND COOLER SUNDAY... .DISCUSSION...UPPER LEVEL RIDGE OF HIGH PRESSURE STILL OVER THE INTERIOR WEST WITH LIMITED MIXING AND VENTILATION. AS RIDGE SHIFTS EAST LATE TONIGHT AND SATURDAY SOUTHWEST TRANSPORT WINDS ALOFT WILL DEVELOP AND VENTILATION WILL IMPROVE. FULL MIXING AND VENTILATION SUNDAY AS PACIFIC TROUGH COMES IN WITH RAIN BEGINNING SUNDAY MORNING. .TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....65 TO 70. MIN HUMIDITY........26 TO 31 PERCENT. WIND - EYE LEVEL....SOUTH 5 TO 9 MPH. HAINES INDEX........4 LOW. MIXING HEIGHT.......2000 FT AGL. TRANSPORT WIND......SOUTH AROUND 15 MPH. VENTILATION INDEX...300 FAIR. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. MIN TEMPERATURE.....41 TO 46. MAX HUMIDITY........55 TO 71 PERCENT. WIND - EYE LEVEL....SOUTHWEST 4 TO 7 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......1500 FT AGL. TRANSPORT WIND......SOUTH AROUND 15 MPH. VENTILATION INDEX...225 FAIR. .SATURDAY... SKY/WEATHER.........PARTLY SUNNY. MAX TEMPERATURE.....62 TO 67. MIN HUMIDITY........30 TO 35 PERCENT. WIND - EYE LEVEL....SOUTH 6 TO 10 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......5500 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 25 MPH. VENTILATION INDEX...1375 EXCELLENT. $$ FORECASTER...COLIN REQUESTED BY...KATIE MCCONNELL TYPE OF REQUEST...PRESCRIBED .TAG 20101105.LAVOY.01/BOI