FNUS75 KBOI 140013 FWSBOI SPOT FORECAST FOR UPPER WEISER 2...USFS PAYETTE FOREST NATIONAL WEATHER SERVICE BOISE ID 613 PM MDT MON SEP 13 2010 FORECAST IS BASED ON IGNITION TIME OF 1815 MDT ON SEPTEMBER 13. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...CONTINUED WARM WITH AN INCREASED CHANCE FOR THUNDERSTORMS TUESDAY AFTERNOON AND EVENING... .DISCUSSION... GENERALLY WARM AND DRY WEATHER WILL CONTINUE OVER THE BURN SITE...BUT INCREASING INSTABILITY AND MID LEVEL MOISTURE WILL WORK OVER THE AREA TUESDAY. THIS WILL LEAD TO AN INCREASE IN AFTERNOON AND EVENING THUNDERSTORM ACTIVITY. AT THIS TIME...IT DOES NOT APPEAR THE COVERAGE WILL BE ENOUGH FOR RED FLAG CONDITIONS. WARM WEATHER CONTINUES WEDNESDAY AND MUCH OF THE WEEK BUT LESS CHANCE FOR CONVECTION WEDNESDAY AS DRIER AIR MOVES IN. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS AND SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....68 TO 76. MIN HUMIDITY........26 TO 32 PERCENT...OUTSIDE OF SHOWERS. WIND - EYE LEVEL....NORTH 3 TO 5 MPH IN THE MORNING...SHIFTING TO THE WEST 3 TO 7 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS TO 35 MPH NEAR ANY THUNDERSTORMS. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......6000 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 5 MPH. VENTILATION INDEX...300 FAIR. .TUESDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY...THEN BECOMING MOSTLY CLEAR AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....46 TO 51. MAX HUMIDITY........65 TO 76 PERCENT...OUTSIDE OF SHOWERS. WIND - EYE LEVEL....NORTH 3 TO 6 MPH. GUSTY AND ERRATIC WINDS TO 40 MPH NEAR ANY THUNDERSTORMS. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......1000 FT AGL. TRANSPORT WIND......NORTHEAST AROUND 10 MPH. VENTILATION INDEX...25 POOR. .WEDNESDAY... SKY/WEATHER.........MOSTLY SUNNY. CONTINUED WARM. MAX TEMPERATURE.....68 TO 77. MIN HUMIDITY........23 TO 29 PERCENT. WIND - EYE LEVEL....LESS THAN 3 MPH IN THE MORNING...BECOMING SOUTH 3 TO 9 MPH IN THE AFTERNOON. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......7500 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 10 MPH. VENTILATION INDEX...750 EXCELLENT. $$ FORECASTER...SKARI REQUESTED BY...DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20100913.UPPER.01/BOI