FNUS75 KBOI 231525
FWSBOI

SPOT FORECAST FOR JACKIES BUTTE TUMBLE WEED RX...VALE BLM
NATIONAL WEATHER SERVICE BOISE ID
925 AM MDT THU APR 23 2009

FORECAST IS BASED ON IGNITION TIME OF 0925 PDT ON APRIL 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...MUCH COOLER WITH STIFF NORTHWEST WINDS...

.DISCUSSION...
A COLD FRONT THAT PASSED THROUGH THE JACKIES BUTTE AREA THIS MORNING
WILL CONTINUE TO MOVE EAST THROUGH IDAHO TODAY. THIS WILL ALLOW AN
UPPER LOW PRESSURE SYSTEM NEAR PORTLAND TO MOVE SOUTH THROUGH OREGON
AND INTO CALIFORNIA THE NEXT SEVERAL DAYS. EXPECT COOL AND SHOWERY
WEATHER TO RESULT WITH STIFF WINDS TODAY THROUGH FRIDAY.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY WITH WIDELY SCATTERED SHOWERS.
MAX TEMPERATURE.....58 TO 61.
MIN HUMIDITY........30 TO 35 PERCENT.
WIND - EYE LEVEL....NORTH 5 TO 11 MPH IN THE MORNING...FROM THE
                    NORTHWEST AROUND 15 MPH THIS AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 15 MPH.
VENTILATION INDEX...600 GOOD.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS.
MIN TEMPERATURE.....27 TO 32.
MAX HUMIDITY........82 TO 88 PERCENT.
WIND - EYE LEVEL....NORTH 8 TO 11 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WIND......NORTH AROUND 15 MPH.
VENTILATION INDEX...375 FAIR.

.FRIDAY...

SKY/WEATHER.........MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
MAX TEMPERATURE.....48 TO 53.
MIN HUMIDITY........45 TO 50 PERCENT.
WIND - EYE LEVEL....NORTH 8 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WIND......NORTH 5 TO 10 MPH.
VENTILATION INDEX...325 FAIR.

$$
FORECASTER...DECKER
REQUESTED BY...ROBERTSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20090423.JACKI.01/BOI