FNUS75 KBOI 101604
FWSBOI

SPOT FORECAST FOR PAF FIRE SCHOOL PRACTICE BURN...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
1004 AM MDT THU JUN 10 2010

FORECAST IS BASED ON IGNITION TIME OF 0955 MDT ON JUNE 10.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...COOL AND SHOWERY TODAY...
...TEMPERATURES WELL BELOW NORMAL...

.DISCUSSION...
.AN UPPER LEVEL TROUGH WITH COLD AIR ALOFT OVER THE AREA TODAY
WILL LEAD TO NUMEROUS SHOWERS AND WIDELY SCATTERED AFTERNOON
THUNDERSTORMS. TEMPERATURES IN THIS UNSEASONABLY COOL AIR MASS
WILL AVERAGE MORE THAN 15 DEGREES BELOW NORMAL. A WARMER RIDGE
OF HIGH PRESSURE WITH DRY CONDITIONS FINALLY SETS IN FOR THE WEEKEND.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY. NUMEROUS RAIN SHOWERS IN THE
                    MORNING...THEN WIDESPREAD RAIN SHOWERS AND
                    WIDELY SCATTERED THUNDERSTORMS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....45 TO 50.
MIN HUMIDITY........60 TO 68 PERCENT.
WIND (EYE LEVEL)....WEST 3 TO 9 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
VENTILATION INDEX...300 FAIR.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. RAIN SHOWERS LIKELY AND A SLIGHT
                    CHANCE OF THUNDERSTORMS IN THE EVENING...THEN A
                    CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....VERY COOL. 31 TO 36.
MAX HUMIDITY........91 TO 98 PERCENT.
WIND (EYE LEVEL)....NORTH 3 TO 8 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 10 MPH.
VENTILATION INDEX...150 POOR.

$$
FORECASTER...SKARI
REQUESTED BY...DISPATCH
TYPE OF REQUEST...PRESCRIBED
.TAG 20100610.PAFFI.01/BOI