FNUS75 KBOI 201557 FWSBOI SPOT FORECAST FOR LAVOY RX...BURNS BLM NATIONAL WEATHER SERVICE BOISE ID 957 AM MDT WED OCT 20 2010 FORECAST IS BASED ON IGNITION TIME OF 0945 PDT ON OCTOBER 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...DRY AND STABLE THROUGH THURSDAY WITH LIGHT WINDS... .DISCUSSION...LITTLE CHANGE IN WEATHER PATTERN THROUGH THURSDAY UNDER HIGH PRESSURE. MIXING HEIGHTS WILL INCREASE SLIGHTLY TODAY AND THURSDAY SURFACE AND TRANSPORT WINDS WILL REMAIN LIGHT. A SIGNIFICANT PATTERN CHANGE IS STILL IN STORE FOR THIS WEEKEND WITH ONE TROUGH ON FRIDAY NIGHT AND ANOTHER MORE POTENT STORM WITH WIND AND WETTING RAIN ON SUNDAY. THE STEENS MOUNTAIN RANGE WILL SEE ABUNDANT MOISTURE AND STRONG GUSTY WINDS. .REST OF TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....63 TO 67. MIN HUMIDITY........22 TO 25 PERCENT. WIND - EYE LEVEL....LIGHT SOUTH UP TO 5 MPH. HAINES INDEX........4 LOW. MIXING HEIGHT.......3000 FT AGL. TRANSPORT WIND......SOUTH AROUND 5 MPH. VENTILATION INDEX...150 POOR. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....38 TO 40. MAX HUMIDITY........60 TO 65 PERCENT. WIND - EYE LEVEL....SOUTH 3 TO 5 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......600 FT AGL. TRANSPORT WIND......SOUTH 5 TO 10 MPH. VENTILATION INDEX...60 POOR. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....60 TO 64. MIN HUMIDITY........23 TO 28 PERCENT. WIND - EYE LEVEL....SOUTHWEST AROUND 5 MPH. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......5500 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 5 MPH. VENTILATION INDEX...325 FAIR. $$ FORECASTER...DECKER REQUESTED BY...RYAN HUSSEY TYPE OF REQUEST...PRESCRIBED .TAG 20101020.LAVOY.01/BOI