FNUS75 KBOI 191138
FWSBOI

SPOT FORECAST FOR AIRLINE...USFS
NATIONAL WEATHER SERVICE BOISE ID
538 AM MDT MON APR 19 2010

FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARM AND DRY TODAY WITH CHANCE OF THUNDERSTORMS AND GUSTY WINDS ON
TUESDAY...

.DISCUSSION...
WARM AND DRY CONDITIONS TODAY WITH TEMPERATURES AROUND 5 DEGREES WARMER
THAN YESTERDAY. CLOUDS INCREASE TONIGHT AHEAD OF A LOW PRESSURE SYSTEM
APPROACHING THE WEST COAST. COOLER ON TUESDAY WITH SCATTERED SHOWERS
AND THUNDERSTORMS DEVELOPING IN THE AFTERNOON. GUSTY SOUTHERLY WINDS
WITH HIGHER GUSTS IN THE VICINITY OF SHOWERS AND THUNDERSTORMS. A COLD
FRONT WILL MOVE THROUGH THE SOUTHWEST IDAHO MOUNTAINS TUESDAY EVENING
WITH A WETTING RAIN LIKELY FOR WEDNESDAY.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....MID-SLOPE NEAR 75.
MIN HUMIDITY........MID-SLOPE NEAR 20 PERCENT.
WIND (EYE LEVEL)....DOWNSLOPE/DOWNVALLEY AROUND 3 MPH IN THE MORNING
                    ...SHIFTING TO THE SOUTHWEST 3 TO 6 MPH WITH GUSTS
                    TO 10 MPH IN THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.
VENTILATION INDEX...600 GOOD.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY AFTER
                    MIDNIGHT.
MIN TEMPERATURE.....MID-SLOPE NEAR 38.
MAX HUMIDITY........MID-SLOPE NEAR 66 PERCENT.
WIND (EYE LEVEL)....DOWNSLOPE/DOWNVALLEY AROUND 3 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......800 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
VENTILATION INDEX...40 POOR.

.TUESDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
                    THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....MID-SLOPE NEAR 65.
MIN HUMIDITY........MID-SLOPE NEAR 30 PERCENT.
WIND (EYE LEVEL)....DOWNSLOPE/DOWNVALLEY AROUND 3 MPH IN THE MORNING
                    SHIFTING TO THE SOUTH-SOUTHWEST AROUND 10 MPH WITH
                    GUSTS TO 17 MPH IN THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 20 MPH.
VENTILATION INDEX...1400 EXCELLENT.

$$
FORECASTER...GROENERT
REQUESTED BY...TAM COOK
TYPE OF REQUEST...PRESCRIBED
.TAG 20100419.AIRLI.01/BOI