FNUS75 KBOI 221416 CCA
FWSBOI

SPOT FORECAST FOR ROCKY GREGORY...USFS...CORRECTED
NATIONAL WEATHER SERVICE BOISE ID
816 AM MDT WED APR 22 2009

FORECAST IS BASED ON IGNITION TIME OF 0755 MDT ON APRIL 22.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WINDS INCREASING THIS AFTERNOON WITH A SLIGHT CHANCE OF
THUNDERSTORMS THIS AFTERNOON AND EVENING...
...COLD FRONT PASSING THROUGH BURN SITE TOMORROW MORNING...


.DISCUSSION...
THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS OVER THE BURN SITE
THIS AFTERNOON WITH LITTLE PRECIPITATION EXPECTED. WINDS WILL
INCREASE FROM THE WEST-SOUTHWEST OVER THE BURN SITE DURING THE
AFTERNOON WITH GUSTS TO 15 MPH AT THE LOWER ELEVATIONS AND UP TO
25 MPH AT RIDGE-TOPS. A COLD FRONT WILL PASS THROUGH THE BOISE
MOUNTAINS TOMORROW MORNING WITH GUSTY WINDS AND LIGHT RAIN...AROUND
A TENTH OF AN INCH. HIGH TEMPS THURSDAY WILL BE 20-25 DEGREES COOLER
COMPARED TO WEDNESDAY.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING BECOMING PARTLY CLOUDY
                    IN THE AFTERNOON. SCATTERED RAIN SHOWERS AND A SLIGHT
                    CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....67 TO 75.
MIN HUMIDITY........17 TO 24 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE 3 TO 6 MPH IN THE MORNING                                    MORNING
                    ...SHIFTING TO THE SOUTHWEST 7 TO 12 MPH
                    IN THE AFTERNOON WITH GUSTS TO 20 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......9500 FT AGL.
TRANSPORT WIND......WEST AROUND 15 MPH.
VENTILATION INDEX...1425 EXCELLENT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE EVENING.
MIN TEMPERATURE.....38 TO 42.
MAX HUMIDITY........75 TO 84 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 5 TO 10 MPH WITH GUSTS TO 20 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......WEST AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.THURSDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW SHOWERS
                    THROUGH THE DAY.
MAX TEMPERATURE.....45 TO 51.
MIN HUMIDITY........40 TO 60 PERCENT.
WIND - EYE LEVEL....NORTHWEST 8 TO 14 MPH WITH GUSTS TO 25 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 10 MPH.
VENTILATION INDEX...300 FAIR.

$$
FORECASTER...FISHLER
REQUESTED BY...JASON BUTLER
TYPE OF REQUEST...PRESCRIBED
.TAG 20090422.ROCKY.01/BOI