FNUS75 KBOI 212115
FWSBOI

SPOT FORECAST FOR CRAWFORD HF 1...BOISE NF
NATIONAL WEATHER SERVICE BOISE ID
315 PM MDT TUE APR 21 2009

FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...INCREASING WINDS AND A SLIGHT CHANCE OF THUNDERSTORMS WEDNESDAY...

.DISCUSSION...
WINDS WILL BE INCREASING WEDNESDAY ALONG WITH A SLIGHT CHANCE OF
THUNDERSTORMS WEDNESDAY AFTERNOON AND EVENING. WIND ALONG RIDGE-TOPS
WILL BECOME GUSTY WEDNESDAY AFTERNOON WITH GUSTS TO 20 MPH. A COLD
FRONT WILL CONTINUE THE GUSTY WINDS AND BRING LIGHT PRECIPITATION TO
THE BURN SITE THURSDAY MORNING. IN THE EXTENDED PERIOD LOOK FOR COOL
WEATHER TO LINGER THROUGH NEXT MONDAY WITH TEMPERATURES IN THE 40S.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY. A SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....73 TO 78.
MIN HUMIDITY........19 TO 24 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 6 TO 8 WITH GUSTS TO 15 TO 20 MPH.
MIXING HEIGHT.......8500 FT AGL.
TRANSPORT WIND......WEST 15 TO 20 MPH.
VENTILATION INDEX...1700 EXCELLENT.

.WEDNESDAY NIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS AND A
                    SLIGHT CHANCE OF THUNDERSTORMS IN THE
                    EVENING...THEN A SLIGHT CHANCE OF RAIN SHOWERS
                    AFTER MIDNIGHT.
MIN TEMPERATURE.....33 TO 38.
MAX HUMIDITY........85 TO 91 PERCENT.
WIND - EYE LEVEL....REMAINING SOUTH 4 TO 6 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WIND......WEST 8 MPH.
VENTILATION INDEX...25 POOR.

.THURSDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS.
MAX TEMPERATURE.....45 TO 50.
MIN HUMIDITY........43 TO 48 PERCENT.
WIND - EYE LEVEL....NORTHWEST 8 MPH WITH GUSTS TO 15 MPH.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WIND......NORTH 8 TO 12 MPH.
VENTILATION INDEX...200 FAIR.

$$
FORECASTER...DECKER
REQUESTED BY...MARK LOSEKE
TYPE OF REQUEST...PRESCRIBED
.TAG 20090422.CRAWF.01/BOI