FNUS75 KBOI 022314
FWSBOI

SPOT FORECAST FOR SUMMIT RX...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
514 PM MDT THU SEP 2 2010

FORECAST IS BASED ON IGNITION TIME OF 1650 MDT ON SEPTEMBER 02.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARMING AND DRYING TREND CONTINUES ON FRIDAY...

.DISCUSSION...
...A STRONG RIDGE OF HIGH PRESSURE WILL CONTINUE TO BUILD INTO IDAHO
/FROM THE SOUTH/ TONIGHT AND TOMORROW...FOR WARM AND DRY CONDITIONS
THROUGH FRIDAY EVENING. WINDS WILL BECOME LIGHT AFTER SUNSET TONIGHT...
BUT INCREASE SLIGHTLY FRIDAY AFTERNOON DUE TO WINDS ALOFT AND INCREASED
MIXING. WINDS TO INCREASE FURTHER SATURDAY AFTERNOON...AS A COLD FRONT
APPROACHES THE IDAHO FROM THE WEST.

.REST OF TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 81.
MIN HUMIDITY........19 TO 22 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 4 TO 6 MPH WITH GUSTS TO 14 MPH.                    THROUGH SUNSET.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 9 MPH.
VENTILATION INDEX...540 GOOD.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....46 TO 49.
MAX HUMIDITY........53 TO 57 PERCENT.
WIND - EYE LEVEL....WEST 5 TO 8 MPH IN THE EVENING...SHIFTING TO
                    THE NORTHEAST 4 TO 7 MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WIND......EAST AROUND 5 MPH.
VENTILATION INDEX...75 POOR.

.FRIDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....82 TO 88.
MIN HUMIDITY........17 TO 21 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 7 TO 10 MPH WITH GUSTS TO 18 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 10 MPH.
VENTILATION INDEX...700 EXCELLENT.

$$
FORECASTER...THIMMESCH
REQUESTED BY...KATE GREENWOOD
TYPE OF REQUEST...PRESCRIBED
.TAG 20100902.SUMMI.04/BOI