FNUS75 KBOI 141323
FWSBOI

SPOT FORECAST FOR HEADQUARTERS...BOISE NF
NATIONAL WEATHER SERVICE BOISE ID
723 AM MDT THU OCT 14 2010

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON OCTOBER 14.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...EXCELLENT VENTILATION TODAY...
...COLD FRONT ON FRIDAY...

.DISCUSSION...
MILD AND DRY CONDITIONS TODAY WITH INCREASED TRANSPORT WINDS AND
MIXING HEIGHTS IMPROVING THE VENTILATION INDEX AT THE BURN SITE. GUSTY
SOUTHWEST WINDS TO 20 MPH ALONG RIDGE TOPS. A COLD FRONT WILL MOVE THROUGH
THE SOUTHERN BOISE MOUNTAINS FRIDAY MORNING WILL INCREASE CLOUDS BUT NOT
PRODUCE ANY PRECIPITATION. WINDS WILL SHIFT TO THE WEST-NORTHWEST FRIDAY
MORNING BEHIND THE FRONT.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78.
MIN HUMIDITY........18 PERCENT.
WIND - EYE LEVEL....SOUTH-SOUTHEAST 3 TO 7 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 15 MPH.
VENTILATION INDEX...1050 EXCELLENT.

.TONIGHT...

SKY/WEATHER.........INCREASING CLOUDS.
MIN TEMPERATURE.....34.
MAX HUMIDITY........87 PERCENT.
WIND - EYE LEVEL....SOUTH-SOUTHEAST 3 TO 7 MPH IN THE EVENING
                    BECOMING DOWNSLOPE/DOWN-DRAINAGE AROUND 3 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.FRIDAY...

SKY/WEATHER.........PARTLY SUNNY.
MAX TEMPERATURE.....AROUND 70.
MIN HUMIDITY........30 TO 34 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE/DOWN-DRAINAGE 3 TO 4 MPH IN THE MORNING
                    ...BECOMING NORTHWEST 3 TO 6 MPH IN THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 5 MPH.
VENTILATION INDEX...225 FAIR.

$$
FORECASTER...GROENERT
REQUESTED BY...ALLYN SPANFELLNER
TYPE OF REQUEST...PRESCRIBED
.TAG 20101014.HEADQ.01/BOI