FNUS75 KBOI 171556
FWSBOI

SPOT FORECAST FOR 5 CREEKS...BURNS BLM
NATIONAL WEATHER SERVICE BOISE ID
956 AM MDT THU SEP 17 2009

FORECAST IS BASED ON IGNITION TIME OF 1000 PDT ON SEPTEMBER 17.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...COOLER TODAY WITH NORTHWEST WINDS...

.DISCUSSION...
THE COLD FRONT THAT PASSED OVER THE 5 CREEKS BURN IS NOW WELL EAST INTO
CENTRAL IDAHO. THIS WILL LEAVE CONDITIONS ABOUT 5 DEGREES COOLER THAN
YESTERDAY WITH A SLIGHT INCREASE IN RELATIVE HUMIDITY. WIND DIRECTION
WILL BE CONSIDERABLY DIFFERENT TODAY. LOOK FOR NORTHWEST WINDS WITH
A FEW GUSTS POSSIBLE THIS MORNING AS HIGH PRESSURE BUILDS IN BEHIND THE
FRONT. THE NEXT WEATHER SYSTEM OF SIGNIFICANCE WILL ARRIVE SATURDAY FOR
ANOTHER ROUND OF GUSTY WINDS AND THE POSSIBILITY OF THUNDERSTORMS.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....77.
MIN HUMIDITY........23 PERCENT.
WIND - EYE LEVEL....NORTHWEST 4 TO 9 MPH WITH GUSTS TO 12 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 10 MPH.
VENTILATION INDEX...500 GOOD.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....48.
MAX HUMIDITY........60 TO 65 PERCENT.
WIND - EYE LEVEL....WEST 3 TO 6 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......800 FT AGL.
TRANSPORT WIND......NORTH AROUND 10 MPH.
VENTILATION INDEX...80 POOR.

.FRIDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82.
MIN HUMIDITY........18 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 3 TO 7 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 10 MPH.
VENTILATION INDEX...600 GOOD.

$$
FORECASTER...DECKER
REQUESTED BY...DAVE TONEY
TYPE OF REQUEST...PRESCRIBED
.TAG 20090917.5CREE.01/BOI