FNUS75 KBOI 181605
FWSBOI

SPOT FORECAST FOR EASTFORK BROWNLEE...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
1005 AM MDT SUN APR 18 2010

FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...DRY AND WARM TODAY AND MONDAY WITH COLD FRONT APPROACHING ON TUESDAY...

.DISCUSSION...
SUNNY...DRY AND WARM WEATHER CAN BE EXPECTED IN THE BURN AREA TODAY WITH
LIGHT SOUTHERLY UPSLOPE WINDS DEVELOPING IN THE AFTERNOON ALONG WITH
SOUTHERLY TRANSPORT WINDS FOR EXCELLENT VENTILATION.  WINDS WILL BECOME
VERY LIGHT AFTER SUNSET WITH LIGHT NORTHERLY OR NORTHEASTERLY DRAINAGE
WINDS LESS THAN 5 MPH AND POOR VENTILATION. WEATHER CONDITIONS ON MONDAY
WILL BE SIMILAR TO THOSE OBSERVED TODAY. A COLD FRONT WILL BRING COLDER...
WINDY WEATHER AND WETTING RAIN BY TUESDAY AFTERNOON.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....68 AT 4500 FEET.  59 AT 6500 FEET.
MIN HUMIDITY........20 TO 25 PERCENT.
WIND (EYE LEVEL)....CALM BEFORE NOON BECOMING SOUTHERLY AT 3 TO 6 MPH
                    IN THE AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
VENTILATION INDEX...750 EXCELLENT.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....41 TO 46.
MAX HUMIDITY........62 TO 79 PERCENT.
WIND (EYE LEVEL)....DOWNSLOPE 2 TO 5 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......900 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
VENTILATION INDEX...45 POOR.

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....72 AT 4500 FEET. 60 AT 6500 FEET.
MIN HUMIDITY........23 TO 29 PERCENT.
WIND (EYE LEVEL)....CALM IN THE MORNING BECOMING SOUTHEAST 3 TO 8 MPH
                    WITH GUSTS TO 15 MPH IN THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.
VENTILATION INDEX...900 EXCELLENT.

$$
FORECASTER...BREIDENBACH
REQUESTED BY...JEAN GALLAGHER
TYPE OF REQUEST...PRESCRIBED
.TAG 20100418.EASTF.02/BOI