FNUS75 KBOI 282158
FWSBOI

SPOT FORECAST FOR DIAMOND ROCK...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
358 PM MDT MON SEP 28 2009

FORECAST IS BASED ON REQUEST TIME OF 0700 MDT ON SEPTEMBER 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...BREEZY TONIGHT AND TUESDAY WITH COLD FRONT TUESDAY AFTERNOON...

.DISCUSSION...
A DRY COLD FRONT WILL MOVE ACROSS THE FIRE DIAMOND ROCK FIRE AT ABOUT
1500 HOURS. IT WILL BRING A WIND SHIFT BUT PRECIPITATION WILL FOLLOW
WELL BEHIND THE COLD FRONT BEGINNING ABOUT 2100 HOURS AND WILL CONTINUE
THROUGH WEDNESDAY MORNING...WITH ABOUT TWO INCHES OF SNOWFALL. TEMPERATURES
WILL BE MUCH COLDER TOMORROW...ABOUT 20 DEGREES COLDER THAN TODAY...AND
ONLY REACHING ABOUT 35 DEGREES ON WEDNESDAY.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY AND BREEZY.
MIN TEMPERATURE.....46.
MAX HUMIDITY........35 TO 45 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 8 TO 10 MPH WITH GUSTS 16 TO 20 MPH.
HAINES INDEX........5 MODERATE.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WIND......SOUTH 15 TO 20 MPH.
VENTILATION INDEX...150 POOR.

.TUESDAY...

SKY/WEATHER.........MOSTLY CLOUDY AND BREEZY. A SLIGHT CHANCE OF RAIN
                    SHOWERS IN THE AFTERNOON...INCREASING BY SUNSET.
MAX TEMPERATURE.....53.
MIN HUMIDITY........25 TO 35 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 9 TO 15 MPH...BECOMING NORTHWEST AFTER 1500.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 25 MPH...NORTHWEST AFTER 1500 HOURS.
VENTILATION INDEX...1125 EXCELLENT.

...REMARK...FORECAST IS BASED ON LAT/LON GIVEN IN SPOT REQUEST ON NW SIDE
OF DIAMOND ROCK. THIS LOCATION IS MORE EXPOSED SIDE OF THE SLOPE AND IS
WORST-CASE FOR WIND DIRECTION AND SPEED. IF NEW LOCATION INFORMATION IS
RECEIVED PLEASE REQUEST A FRESH SPOT FORECAST...


$$
FORECASTER...DECKER
REQUESTED BY...SARAH HUMBACH
TYPE OF REQUEST...WILDFIRE
.TAG 20090928.DIAMO.01/BOI