FNUS75 KBOI 120022
FWSBOI

SPOT FORECAST FOR CASTRO...BOISE NF
NATIONAL WEATHER SERVICE BOISE ID
622 PM MDT SUN SEP 11 2011

FORECAST IS BASED ON REQUEST TIME OF 1739 MDT ON SEPTEMBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH TUESDAY...

.DISCUSSION...
LITTLE CHANGE IN THE WEATHER PATTERN THROUGH MONDAY. SHOWER AND
THUNDERSTORM ACTIVITY OVER THE FIRE THIS EVENING WILL DIMINISH
WITHIN A COUPLE HOURS OF SUNSET. EXPECT DRAINAGE WINDS SIMILAR TO
LAST NIGHT. SHOWERS AND THUNDERSTORMS DEVELOP AGAIN IN VICINITY
OF THE FIRE MONDAY AFTERNOON. DRIER AIR ON TUESDAY WILL RESULT IN
A DECREASE OF SHOWER AND THUNDERSTORM COVERAGE COMPARED TO MONDAY.
GREATEST CHANCE WILL BE SOUTH OF THE FIRE.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. WIDELY SCATTERED SHOWERS AND
                    THUNDERSTORMS UNTIL 9 PM MDT. CHANCE OF
                    PRECIPITATION 20 PERCENT. PARTLY CLOUDY
                    AFTER MIDNIGHT.
MIN TEMPERATURE.....47 TO 51.
MAX HUMIDITY........72 TO 76 PERCENT.
WIND - EYE LEVEL....BECOMING DOWNSLOPE DOWN-DRAINAGE AROUND 6 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......EAST AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING...BECOMING MOSTLY
                    CLOUDY WITH WIDELY SCATTERED SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
                    PRECIPITATION 20 PERCENT.
MAX TEMPERATURE.....73 TO 77.
MIN HUMIDITY........25 TO 30 PERCENT.
WIND - EYE LEVEL....UPSLOPE AND UP-DRAINAGE AROUND 5 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......10000 FT AGL.
TRANSPORT WIND......WEST AROUND 5 MPH.
VENTILATION INDEX...500 GOOD.

.MONDAY NIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS
                    AND THUNDERSTORMS IN THE EVENING.
MIN TEMPERATURE.....49 TO 53.
MAX HUMIDITY........67 TO 71 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE AND DOWN-DRAINAGE AROUND 6 MPH.
HAINES INDEX........3 LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......EAST AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.TUESDAY...

SKY/WEATHER.........PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
                    AND THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
                    PRECIPITATION 20 PERCENT.
MAX TEMPERATURE.....74 TO 78.
MIN HUMIDITY........20 TO 25 PERCENT.
WIND - EYE LEVEL....UPSLOPE AND UP-DRAINAGE 3 TO 5 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......11000 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 10 MPH.
VENTILATION INDEX...1100 EXCELLENT.



$$
FORECASTER...GROENERT
REQUESTED BY...IC
TYPE OF REQUEST...WILDFIRE
.TAG 20110911.CASTR.01/BOI