FNUS75 KBOI 101621 FWSBOI SPOT FORECAST FOR COPPER FIRE...PAYETTE NF NATIONAL WEATHER SERVICE BOISE ID 1021 AM MDT TUE AUG 10 2010 FORECAST IS BASED ON REQUEST TIME OF 0936 MDT ON AUGUST 10. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...SHOWERS AND THUNDERSTORMS POSSIBLE THROUGH WEDNESDAY... .DISCUSSION... CURRENT SATELLITE AND RADAR TRENDS HAVE SHOWERS AND THUNDERSTORMS MOVING ACROSS LARGE POLE RAWS AND MCCALL THIS MORNING. THIS ACTIVITY IS EXPECTED TO CONTINUE THROUGH WEDNESDAY. RAINFALL AMOUNTS OF UP TO TWO TENTHS ARE POSSIBLE BY TONIGHT. A WEAK COLD FRONT WILL PUSH ACROSS THE FIRE REGION EARLY WEDNESDAY MORNING. THIS WILL SHIFT THE WINDS TO THE NORTHWEST. MUCH COOLER TEMPERATURES ARE EXPECTED THE NEXT TWO DAYS. .REST OF TODAY... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS...THEN NUMEROUS SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....70 TO 75. MIN HUMIDITY........30 TO 40 PERCENT. WIND (EYE LEVEL)....CALM WINDS THIS MORNING BECOMING UPSLOPE/UPVALLEY 3 TO 5 MPH LATE THIS AFTERNOON. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......8000 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH. VENTILATION INDEX...1200 EXCELLENT. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY...THEN BECOMING PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS AND SHOWERS IN THE EVENING...THEN A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....45 TO 53. MAX HUMIDITY........74 TO 93 PERCENT. WIND (EYE LEVEL)....DOWN DRAINAGE 1 TO 3 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......400 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 5 MPH. VENTILATION INDEX...20 POOR. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. MAX TEMPERATURE.....65 TO 72. MIN HUMIDITY........35 TO 50 PERCENT. WIND (EYE LEVEL)....LIGHT AND VARIABLE 3 TO 4 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......5000 FT AGL. TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH. VENTILATION INDEX...500 GOOD. $$ FORECASTER...REDMAN REQUESTED BY...JEAN GALLAGHER TYPE OF REQUEST...WILDFIRE .TAG 20100810.COPPE.01/BOI