FNUS75 KBOI 080119
FWSBOI

SPOT FORECAST FOR UPPER WEISER RX...PAYETTE DISPATCH
NATIONAL WEATHER SERVICE BOISE ID
719 PM MDT TUE SEP 7 2010

FORECAST IS BASED ON IGNITION TIME OF 1850 MDT ON SEPTEMBER 07.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...SLIGHT CHANCE OF THUNDERSTORMS WEDNESDAY AFTERNOON...
...WETTING RAINS POSSIBLE WEDNESDAY NIGHT AND THURSDAY...

.DISCUSSION...
AN UPPER LEVEL LOW PRESSURE SYSTEM IS EXPECTED TO MOVE THROUGH THE
AREA WEDNESDAY AND THURSDAY. A COLD FRONT ASSOCIATED WITH THIS
SYSTEM WILL MOVE THROUGH THE AREA WEDNESDAY EVENING. AHEAD OF THE
FRONT...SOUTHERLY WINDS WILL DEVELOP BY WEDNESDAY AFTERNOON THEN
SHIFT TO THE NORTHWEST AS THE FRONT MOVES THROUGH WEDNESDAY
EVENING. SHOWERS WILL DEVELOP AHEAD OF THE SYSTEM DURING WEDNESDAY
WITH WETTING RAINS POSSIBLE WEDNESDAY NIGHT AND THURSDAY. THERE IS
ALSO A SLIGHT CHANCE OF THUNDERSTORMS WEDNESDAY AFTERNOON AND
EVENING AND AGAIN THURSDAY AFTERNOON. TEMPERATURES WILL TREND
COOLER AND HUMIDITIES HIGHER THROUGH THURSDAY.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY.
MIN TEMPERATURE.....46 TO 50.
MAX HUMIDITY........60 TO 65 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 3 TO 7 MPH SHIFTING TO THE NORTHWEST
                    BY MIDNIGHT.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS
                    IN THE MORNING...THEN A CHANCE OF RAIN SHOWERS
                    AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....60 TO 65.
MIN HUMIDITY........35 TO 40 PERCENT.
WIND - EYE LEVEL....NORTH 3 TO 5 MPH IN THE MORNING...SHIFTING TO
                    THE SOUTH 4 TO 8 MPH WITH GUSTS TO 20 MPH IN THE
                    AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WIND......SOUTH AROUND 10 MPH.
VENTILATION INDEX...750 EXCELLENT.

$$
FORECASTER...WOJCIK
REQUESTED BY...KATE GREENWOOD
TYPE OF REQUEST...PRESCRIBED
.TAG 20100907.UPPER.06/BOI