FNUS75 KBOI 181221
FWSBOI

SPOT FORECAST FOR POORMAN...BOISE NF
NATIONAL WEATHER SERVICE BOISE ID
621 AM MDT SUN APR 18 2010

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON APRIL 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...DRY AND UNSEASONABLY WARM...BUT TURNING SHARPLY COLDER BY
MIDWEEK...

.DISCUSSION...
THE WEATHER PATTERN WILL REMAIN DRY AND UNSEASONABLY WARM THROUGH
MONDAY. A PACIFIC STORM SYSTEM WILL MOVE EAST AND SEND A COLD
FRONT THROUGH THE AREA ON TUESDAY. GUSTY NORTHWEST WINDS WILL
ACCOMPANY THE FRONT FOLLOWED BY COLDER TEMPERATURES...FALLING
SNOW LEVELS...AND A GOOD CHANCE FOR WETTING RAIN AND ACCUMULATING
MOUNTAIN SNOW. COOLER TEMPERATURES AND OCCASIONALLY BREEZY AND
SHOWERY CONDITIONS WILL CONTINUE FOR THE REMAINDER OF THE WEEK.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....MID-SLOPE NEAR 70.
MIN HUMIDITY........MID-SLOPE NEAR 17 PERCENT.
WIND (EYE LEVEL)....NORTHEAST 1 TO 3 MPH IN THE MORNING...BECOMING
                    SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......9500 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.
VENTILATION INDEX...475 FAIR.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....MID-SLOPE 38 TO 41.
MAX HUMIDITY........MID-SLOPE 70 TO 75 PERCENT.
WIND (EYE LEVEL)....WEST 2 TO 4 MPH IN THE EVENING...BECOMING
                    NORTHEAST 1 TO 3 MPH AFTER SUNSET.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......800 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
VENTILATION INDEX...40 POOR.

.MONDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....MID-SLOPE NEAR 74.
MIN HUMIDITY........MID-SLOPE NEAR 17 PERCENT.
WIND (EYE LEVEL)....NORTHEAST 1 TO 3 MPH IN THE MORNING...BECOMING
                    SOUTHEAST 4 TO 8 MPH WITH GUSTS TO 15 MPH
                    IN THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......10000 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 15 MPH.
VENTILATION INDEX...1500 EXCELLENT.

$$
FORECASTER...WOJCIK
REQUESTED BY...TAM COOK
TYPE OF REQUEST...PRESCRIBED
.TAG 20100418.POORM.01/BOI