FNUS75 KBOI 041610
FWSBOI

SPOT FORECAST FOR SOUTH MALHEUR LAKE RX...BURNS BLM
NATIONAL WEATHER SERVICE BOISE ID
910 AM MST FRI DEC 4 2009

FORECAST IS BASED ON IGNITION TIME OF 1100 PST ON DECEMBER 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...DRY COLD FRONT TO MOVE THROUGH THE BURN SITE LATE THIS
AFTERNOON...

.DISCUSSION...
WINDS WILL BECOME GUSTY THIS AFTERNOON AHEAD OF A COLD FRONT. THE
FRONT LOOKS TO MOVE THROUGH THE AREA BETWEEN 1600 AND 1800 HOURS.
A COLD NORTHWEST WIND WILL FOLLOW BEHIND THE FRONT TONIGHT AND
SATURDAY. THERE IS NOT MUCH MOISTURE WITH THE FRONT SO NOT
EXPECTING ANY PRECIP AT THIS TIME. EVEN COLD AIR WILL SPILL INTO
THE AREA FROM THE NORTH ALONG WITH A CHANCE OF SNOW LATE IN THE
WEEKEND THROUGH EARLY NEXT WEEK.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....43 TO 45.
MIN HUMIDITY........25 TO 30 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 7 TO 10 MPH WITH GUSTS TO 20 MPH
                    AFTER 1100.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......WEST AROUND 15 MPH.
VENTILATION INDEX...150 POOR.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....16 TO 18.
MAX HUMIDITY........85 TO 90 PERCENT.
WIND - EYE LEVEL....WEST 7 TO 10 MPH. GUSTS TO 20 MPH UNTIL 1800.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 15 MPH.
VENTILATION INDEX...150 POOR.

.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....28 TO 30.
MIN HUMIDITY........50 TO 55 PERCENT.
WIND - EYE LEVEL....NORTHWEST 4 TO 9 MPH WITH GUSTS TO 15 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WIND......NORTH AROUND 10 MPH.
VENTILATION INDEX...450 FAIR.

$$
FORECASTER...WOJCIK
REQUESTED BY...SHANE THEALL
TYPE OF REQUEST...PRESCRIBED
.TAG 20091204.SOUTH.02/BOI