FNUS75 KBOI 091709
FWSBOI

SPOT FORECAST FOR FRENCHGLEN PILES...BIFZ
NATIONAL WEATHER SERVICE BOISE ID
1009 AM MST FRI DEC 9 2011

FORECAST IS BASED ON IGNITION TIME OF 1200 PST ON DECEMBER 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...DRY WITH LIGHT WINDS AND POOR VENTILATION TODAY...

.DISCUSSION...
HIGH PRESSURE AT THE SURFACE AND ALOFT TODAY WILL RESULT IN LITTLE
WIND...LOW MIXING HEIGHTS AND POOR VENTILATION. CONDITIONS WILL
IMPROVE SOMEWHAT TONIGHT AND SATURDAY AS THE PRESSURE WEAKENS AND
MORE WIND PRODUCES FAIR VENTILATION INDICES. LIGHT WINDS WILL
DEVELOP ONCE AGAIN ON SUNDAY FOR A RETURN TO POOR VENTILATION.
FORECAST WILL REMAIN DRY THROUGH THE PERIOD WITH LITTLE CHANGE IN
THE OVERALL WEATHER PATTERN.


.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....46 TO 49.
MIN HUMIDITY........25 TO 30 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 3 TO 5 MPH...BECOMING LIGHT/VARIABLE
                    OR NORTHEAST LESS THAN 3 MPH DURING THE AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WIND......SOUTHEAST AROUND 5 MPH.
VENTILATION INDEX...150 POOR.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....12 TO 16.
MAX HUMIDITY........75 TO 80 PERCENT.
WIND - EYE LEVEL....SOUTH 4 TO 8 MPH WITH GUSTS UP TO 15 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 10 MPH.
VENTILATION INDEX...200 FAIR.

.SATURDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....45 TO 48.
MIN HUMIDITY........20 TO 25 PERCENT.
WIND - EYE LEVEL....SOUTH 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 10 MPH.
VENTILATION INDEX...200 FAIR.

.SUNDAY...

SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....36 TO 39.
MIN HUMIDITY........35 TO 40 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 3 TO 6 MPH WITH GUSTS TO 12 MPH...
                    BECOMING LIGHT/VARIABLE OR NORTH LESS THAN 3
                    MPH DURING THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 5 MPH.
VENTILATION INDEX...100 POOR.


$$
FORECASTER...WOJCIK
REQUESTED BY...BICC STAFF
TYPE OF REQUEST...PRESCRIBED
.TAG 20111209.FRENC.01/BOI