FNUS75 KBOI 071827
FWSBOI

SPOT FORECAST FOR SUMMIT RX...USFS, PAF COUNCIL RD
NATIONAL WEATHER SERVICE BOISE ID
1227 PM MDT TUE SEP 7 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON SEPTEMBER 08.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARM AND DRY TODAY...
...WETTING RAIN FROM LATE WEDNESDAY INTO THURSDAY...

.DISCUSSION...
...HIGH PRESSURE WITH MILD AND DRY AIR WILL REMAIN OVER THE AREA TODAY.
A COLD FRONT WILL APPROACH THE BURN AREA FROM THE WEST DURING WEDNESDAY.
SOUTH TO SOUTHWEST WINDS AHEAD OF THE FRONT TODAY AND WEDNESDAY. THE
FRONT IS EXPECTED THROUGH THE BURN AREA AROUND MIDNIGHT WEDNESDAY WITH
WINDS SHIFTING NORTHWEST. A BRIEF SHOWER OR TWO DEVELOPING AHEAD OF THE
FRONT DURING WEDNESDAY WITH THE MORE SIGNIFICANT WETTING RAINS AND
WIDELY SCATTERED THUNDERSTORMS EXPECTED LATE WEDNESDAY NIGHT AND INTO
THURSDAY. THURSDAY WILL BE MUCH COOLER.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
                    MIDNIGHT.
MIN TEMPERATURE.....48 TO 53.
MAX HUMIDITY........49 TO 57 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 3 TO 7 MPH IN THE EVENING...SHIFTING
                    TO THE NORTHEAST 3 TO 7 MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 10 MPH.
VENTILATION INDEX...150 POOR.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
                    THE MORNING...THEN A CHANCE OF SHOWERS AND A
                    SLIGHT CHANCE OF THUNDERSTORMS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....60 TO 66.
MIN HUMIDITY........33 TO 38 PERCENT.
WIND - EYE LEVEL....SOUTH 4 TO 10 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......8000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 10 MPH.
VENTILATION INDEX...800 EXCELLENT.

$$
FORECASTER...EGAN
REQUESTED BY...ALEX ENNA
TYPE OF REQUEST...PRESCRIBED
.TAG 20100908.SUMMI.01/BOI