FNUS75 KBOI 071454
FWSBOI

SPOT FORECAST FOR UPPER WEISER RX...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
854 AM MDT TUE SEP 7 2010

FORECAST IS BASED ON IGNITION TIME OF 0850 MDT ON SEPTEMBER 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARM AND DRY TODAY...
...WETTING RAINS POSSIBLE LATE WEDNESDAY AND 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. SHOWERS DEVELOPING AHEAD OF THE FRONT WITH
WETTING RAINS AND WIDELY SCATTERED THUNDERSTORMS EXPECTED BY WEDNESDAY
NIGHT AND THURSDAY. THURSDAY WILL BE MUCH COOLER.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....65 TO 70.
MIN HUMIDITY........17 TO 22 PERCENT.
WIND - EYE LEVEL....LESS THAN 3 MPH IN THE MORNING...BECOMING SOUTH 5 TO
                    10 MPH IN THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......8000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 20 MPH.
VENTILATION INDEX...1600 EXCELLENT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AFTER
                    MIDNIGHT.
MIN TEMPERATURE.....46 TO 51.
MAX HUMIDITY........52 TO 64 PERCENT.
WIND - EYE LEVEL....SOUTH 3 TO 6 MPH IN THE EVENING...SHIFTING TO
                    THE NORTH AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......700 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 10 MPH.
VENTILATION INDEX...70 POOR.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....60 TO 67.
MIN HUMIDITY........32 TO 40 PERCENT.
WIND - EYE LEVEL....SOUTH 5 TO 9 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WIND......WEST AROUND 5 MPH.
VENTILATION INDEX...375 FAIR.

$$
FORECASTER...EGAN
REQUESTED BY...SARAH HUMBACH
TYPE OF REQUEST...PRESCRIBED
.TAG 20100907.UPPER.05/BOI