FNUS75 KBOI 111616 FWSBOI SPOT FORECAST FOR VINES HILL...VALE BLM NATIONAL WEATHER SERVICE BOISE ID 1016 AM MDT WED MAY 11 2011 FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON MAY 11. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...INCREASING HIGH CLOUDS FROM THE WEST FOR SLIGHT CHANCE OF SHOWERS TONIGHT... ...CHANCE OF SHOWERS AND THUNDERSTORMS FRIDAY NIGHT AND SATURDAY... .DISCUSSION...CLOUDS WILL INCREASE FROM THE WEST THIS AFTERNOON AHEAD OF A WEAK COLD FRONT THAT WILL PUSH INTO CENTRAL OREGON TONIGHT FOR A SLIGHT CHANCE OF SHOWERS. FRIDAY AND SATURDAY WILL PROVIDE ENOUGH INSTABILITY AND MOISTURE FOR CUMULUS BUILDUPS AND A CHANCE OF THUNDERSTORMS AS AN UPPER LEVEL LOW PRESSURE SYSTEM APPROACHES THE PACIFIC COAST. .REST OF TODAY... SKY/WEATHER.........MOSTLY SUNNY. MAINLY HIGH CLOUDS THIS AFTERNOON. MAX TEMPERATURE.....78. MIN HUMIDITY........22 PERCENT. WIND - EYE LEVEL....REMAINING LIGHT THIS MORNING...THEN BECOMING SOUTHEAST 5 TO 8 MPH THIS AFTERNOON. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......8500 FT AGL. TRANSPORT WIND......SOUTH AROUND 15 MPH. VENTILATION INDEX...1275 EXCELLENT. .TONIGHT... SKY/WEATHER.........BECOMING MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS. MIN TEMPERATURE.....53 TO 55. MAX HUMIDITY........60 TO 65 PERCENT. WIND - EYE LEVEL....SOUTHEAST AROUND 6 MPH THIS EVENING...BECOMING SOUTHWEST AROUND 8 MPH AFTER MIDNIGHT. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......800 FT AGL. TRANSPORT WIND......WEST AROUND 10 MPH. VENTILATION INDEX...80 POOR. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....73 TO 75. MIN HUMIDITY........25 PERCENT. WIND - EYE LEVEL....WEST 5 TO 10 MPH. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......10000 FT AGL. TRANSPORT WIND......WEST AROUND 15 MPH. VENTILATION INDEX...1500 EXCELLENT. $$ FORECASTER...DECKER REQUESTED BY...JASIN FULWYLER TYPE OF REQUEST...PRESCRIBED .TAG 20110511.VINES.01/BOI