FNUS75 KBOI 122123
FWSBOI

SPOT FORECAST FOR LOST VALLEY...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
323 PM MDT SUN SEP 12 2010

FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON SEPTEMBER 13.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...SLIGHT CHANCE OF SHOWERS MONDAY NIGHT AND THUNDERSTORMS TUESDAY...

.DISCUSSION...MOISTURE WILL BEGIN TO MOVE IN FROM THE SOUTH FOR LIMITED
CUMULUS CLOUD BUILDUPS TOMORROW. THERE IS A SLIGHT CHANCE OF SHOWERS
TOMORROW NIGHT AND THUNDERSTORMS FOR TUESDAY. GUSTY WIND WILL BE THE PRIMARY
CONCERN FOR THE LOST VALLEY FIRE FROM NEARBY CUMULUS BUILDUPS. WETTING RAIN
IS NOT EXPECTED AS ONLY A FEW HUNDREDTHS OF AN INCH ARE ANTICIPATED.
IT IS MORE LIKELY THAT THERE WILL BE THUNDERSTORMS FURTHER WEST.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR. INVERSION SETTING UP AFTER 2000 HOURS.
MIN TEMPERATURE.....47 TO 54.
MAX HUMIDITY........56 TO 64 PERCENT.
WIND - EYE LEVEL....SOUTH FROM THE RESERVOIR UP TO 7 MPH IN THE EVENING...
                    BECOMING DOWNSLOPE TOWARD THE RESERVOIR FROM THE NORTH
                    AFTER 2000 HOURS.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......900 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 5 MPH.
VENTILATION INDEX...45 POOR.

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY WITH CUMULUS BUILDUPS IN THE AFTERNOON.
MAX TEMPERATURE.....76 TO 79.
MIN HUMIDITY........26 TO 29 PERCENT.
WIND - EYE LEVEL....NORTH AROUND 3 MPH IN THE MORNING...BECOMING SOUTHERLY
                    UPSLOPE 4 TO 8 MPH AFTER NOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 15 MPH.
VENTILATION INDEX...975 EXCELLENT.

$$
FORECASTER...DECKER
REQUESTED BY...SARAH HUMBACH
TYPE OF REQUEST...PRESCRIBED
.TAG 20100913.LOSTV.01/BOI