FNUS75 KBOI 221546 FWSBOI SPOT FORECAST FOR PADDY FLAT...PAYETTE NF NATIONAL WEATHER SERVICE BOISE ID 946 AM MDT FRI OCT 22 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON OCTOBER 22. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...COOLER TEMPERATURES AND HIGHER VENTILATION INDICES TODAY... .DISCUSSION...SOUTHWEST FLOW WILL PROVIDE BETTER MIXING AND STRONGER WINDS FOR HIGHER VENTILATION TODAY...AT A COST OF CLOUDY AND COOLER WEATHER. A SIGNIFICANT PATTERN CHANGE IS IN THE WORKS BEGINNING SATURDAY MORNING. WINDY AND WET CONDITIONS WILL BEGIN IN EARNEST ON SUNDAY WITH A SEASON ENDING RAINFALL. .TODAY... SKY/WEATHER.........PARTLY SUNNY AND ABOUT 5 DEGREES COOLER. MAX TEMPERATURE.....58 TO 63. MIN HUMIDITY........28 TO 33 PERCENT. WIND - EYE LEVEL....UPSLOPE SOUTH TO SOUTHWEST 5 TO 8 MPH. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......4500 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 15 MPH. VENTILATION INDEX...675 GOOD. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY...THEN BECOMING MOSTLY CLOUDY. MIN TEMPERATURE.....33 TO 38. MAX HUMIDITY........70 TO 80 PERCENT. WIND - EYE LEVEL....SOUTHWEST 5 TO 8 MPH IN THE EVENING...BECOMING DOWNSLOPE NORTHEAST AFTER SUNSET. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......300 FT AGL. TRANSPORT WIND......SOUTHEAST AROUND 5 MPH. VENTILATION INDEX...15 POOR. .SATURDAY... SKY/WEATHER.........CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS IN THE MORNING...THEN RAIN AND SNOW SHOWERS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 45. MIN HUMIDITY........55 TO 65 PERCENT. WIND - EYE LEVEL....SOUTH TO SOUTHWEST 8 TO 10 MPH. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 10 MPH. VENTILATION INDEX...250 FAIR. $$ FORECASTER...DECKER REQUESTED BY...ANN NICHOLSON TYPE OF REQUEST...PRESCRIBED .TAG 20101022.PADDY.01/BOI