FNUS75 KBOI 201556
FWSBOI

SPOT FORECAST FOR 5 CREEKS...BURNS BLM
NATIONAL WEATHER SERVICE BOISE ID
956 AM MDT SUN SEP 20 2009

FORECAST IS BASED ON IGNITION TIME OF 0940 PDT ON SEPTEMBER 20.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...MUCH COOLER BUT VERY DRY TODAY...

.DISCUSSION...
HIGH PRESSURE WILL BUILD INTO THE AREA TODAY WITH MUCH COOLER AND DRIER
CONDITIONS. SKIES WILL BE SUNNY WITH WEST TO NORTHWEST WINDS THAT WILL
BE SOMEWHAT GUSTY THIS MORNING...BUT DECREASING BY THIS AFTERNOON. A
LOOK AHEAD BRINGS WARMING TEMPERATURES THAT WILL REMAIN WELL ABOVE
NORMAL THROUGH THE END OF THE WEEK. LIGHT WINDS AND LOWER MIXING HEIGHTS
WILL KEEP VENTILATION INDICES ON THE LOW SIDE.

.REST OF TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....63.
MIN HUMIDITY........14 PERCENT.
WIND - EYE LEVEL....WEST TO NORTHWEST 5 TO 8 MPH. GUSTS TO 12 UNTIL NOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......3500 FT AGL.
TRANSPORT WIND......NORTH 10 MPH.
VENTILATION INDEX...350 FAIR.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....38.
MAX HUMIDITY........45 TO 50 PERCENT.
WIND - EYE LEVEL....NORTHWEST 3 TO 5 MPH IN THE EVENING...BECOMING
                    SOUTHEAST 2 TO 4 MPH AFTER SUNSET.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WIND......NORTHEAST UP TO 10 MPH.
VENTILATION INDEX...40 POOR.

.MONDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....69 TO 75.
MIN HUMIDITY........8 TO 13 PERCENT.
WIND - EYE LEVEL....SOUTHEAST AROUND 8 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WIND......EAST AROUND 10 MPH.
VENTILATION INDEX...400 FAIR.

$$
FORECASTER...DECKER
REQUESTED BY...DAVE TONEY
TYPE OF REQUEST...PRESCRIBED
.TAG 20090920.5CREE.04/BOI