FNUS75 KBOI 152335
FWSBOI

SPOT FORECAST FOR 5 CREEKS...OR-BIC
NATIONAL WEATHER SERVICE BOISE ID
535 PM MDT TUE SEP 15 2009

FORECAST IS BASED ON IGNITION TIME OF 1715 PDT ON SEPTEMBER 15.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARM AND DRY NEXT TWO DAYS...
...INCREASE IN WIND THURSDAY...

.DISCUSSION...
HIGH PRESSURE IS BUILDING OVER THE AREA AHEAD OF A COLD FRONT FORECAST
TO MOVE ACROSS THE BURN SITE THURSDAY. WARM AND DRY CONDITIONS ARE
EXPECTED WEDNESDAY WITH LIGHT SOUTHERLY WINDS.  ONCE THE FRONT PASSES
THURSDAY MORNING...WIND GUSTS TO 25 MPH ARE POSSIBLE WITH WINDS SHIFTING
TO THE WEST AND NORTHWEST. SLIGHTLY COOLER TEMPERATURES OVER THE AREA
BEHIND THE FRONT BEFORE MUCH WARMER AND DRIER CONDITIONS DEVELOP FRIDAY
THROUGH THE WEEKEND.

.WEDNESDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....78 TO 83.
MIN HUMIDITY........19 TO 22 PERCENT.
WIND - EYE LEVEL....SOUTH TO SOUTHWEST 4 TO 10 MPH WITH AFTERNOON
                    GUSTS 15 TO 20 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WIND......SOUTHWEST 10 TO 15 MPH.
VENTILATION INDEX...1050 EXCELLENT.

.WEDNESDAY NIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....43 TO 48.
MAX HUMIDITY........74 TO 79 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 3 TO 9 MPH WITH EVENING GUSTS 15 TO 20 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......800 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 10 MPH.
VENTILATION INDEX...80 POOR.

.THURSDAY...

SKY/WEATHER.........PARTLY CLOUDY IN THE MORNING. SUNNY BY AFTERNOON.
MAX TEMPERATURE.....76 TO 81.
MIN HUMIDITY........19 TO 24 PERCENT.
WIND - EYE LEVEL....WEST 8 TO 12 MPH WITH GUSTS TO 25 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WIND......NORTHWEST 10 TO 15 MPH.
VENTILATION INDEX...300 FAIR.

$$

FORECASTER...SKARI
REQUESTED BY...DAVE TONEY
TYPE OF REQUEST...PRESCRIBED
.TAG 20090915.5CREE.02/BOI