FNUS75 KBOI 121940
FWSBOI

SPOT FORECAST FOR PRICE VALLEY...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
140 PM MDT MON OCT 12 2009

FORECAST IS BASED ON IGNITION TIME OF 1345 MDT ON OCTOBER 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...BECOMING BREEZY AND WET TUESDAY THROUGH TUESDAY NIGHT...

.DISCUSSION...
A STRONG UPPER LEVEL SYSTEM IS GOING TO INCREASE WINDS AND MOISTURE
OVER THE BURN SITE THROUGH TUESDAY NIGHT. CLOUDY SKIES WILL CONTINUE
THROUGH THE PERIOD. WINDS WILL GRADUALLY INCREASE LATE TONIGHT...THEN
INCREASE NOTICEABLY TUESDAY AFTERNOON. THE CHANCE OF RAIN INCREASES A
LITTLE BIT TUESDAY...BUT INCREASES TUESDAY NIGHT TO NEAR 100 PERCENT.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....42 TO 50.
MIN HUMIDITY........25 TO 32 PERCENT.
WIND - EYE LEVEL....INCREASING TO SOUTH SOUTHEAST 4 TO 8 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 15 MPH.
VENTILATION INDEX...750 EXCELLENT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY.
MIN TEMPERATURE.....34 TO 41.
MAX HUMIDITY........59 TO 74 PERCENT.
WIND - EYE LEVEL....SOUTHEAST AROUND 5 MPH...DECREASING TO LIGHT
                    AND VARIABLE LATE.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WIND......SOUTH AROUND 10 MPH.
VENTILATION INDEX...50 POOR.

.TUESDAY...

SKY/WEATHER.........CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....45 TO 53.
MIN HUMIDITY........40 TO 49 PERCENT.
WIND - EYE LEVEL....LIGHT AND VARIABLE TIL AROUND 9 AM...THEN BECOMING
                    SOUTHEAST 6 TO 12 MPH BY NOON...AND THEN INCREASING
                    TO 10 TO 18 MPH WITH GUSTS TO 24 MPH IN THE AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WIND......SOUTH AROUND 30 MPH.
VENTILATION INDEX...1350 EXCELLENT.

$$
FORECASTER...S.PARKER
REQUESTED BY...PAYETTE NATIONAL FOREST
TYPE OF REQUEST...PRESCRIBED
.TAG 20091012.PRICE.01/BOI