FNUS75 KBOI 252037
FWSBOI

SPOT FORECAST FOR 5 CR  RX...BURNS BLM
NATIONAL WEATHER SERVICE BOISE ID
237 PM MDT SUN SEP 25 2011

FORECAST IS BASED ON IGNITION TIME OF 1300 PDT ON SEPTEMBER 26.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...DRY CONDITIONS EXPECTED THIS WEEK...

.DISCUSSION...
AN UPPER RIDGE AND SURFACE HIGH PRESSURE SYSTEM WILL BUILD IN OVER
THE GREAT BASIN THROUGH TUESDAY MORNING. THIS WILL HELP PUSH THE NEXT
COLD FRONT THAT IS POISED OFF THE PACIFIC NORTHWEST COAST WELL NORTH OF
THE BURN UNIT THROUGH WEDNESDAY. THE UPPER RIDGE REMAINS PARKED OVER THE
GREAT BASIN INTO THE MIDDLE OF THE WEEK WITH A SURFACE HIGH BUILDING IN OVER
THE PACIFIC NORTHWEST WEDNESDAY AND THURSDAY.

.TODAY/ MONDAY /...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....72 TO 77.
MIN HUMIDITY........20 TO 25 PERCENT.
WIND - EYE LEVEL....WEST TO SOUTHWEST 5 TO 8 MPH. GUSTS UP TO 12 MPH IN THE
                    AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 15 MPH.
VENTILATION INDEX...900 EXCELLENT.

.MONDAY NIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....48 TO 53.
MAX HUMIDITY........40 TO 50 PERCENT.
WIND - EYE LEVEL....WEST TO SOUTHWEST AROUND 5 MPH. GUSTS UP TO 12 MPH IN
                    THE EVENING. WIND BECOMING DOWNSLOPE 2 TO 4 MPH AFTER
                    SUNSET.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......WEST AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.TUESDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....75 TO 80.
MIN HUMIDITY........18 TO 25 PERCENT.
WIND - EYE LEVEL....WEST AROUND 6 MPH WITH AFTERNOON GUSTS TO 10 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WIND......WEST AROUND 10 MPH.
VENTILATION INDEX...550 GOOD.

$$
FORECASTER...REDMAN
REQUESTED BY...BURN BOSS
TYPE OF REQUEST...PRESCRIBED
.TAG 20110926.5CRRX.01/BOI