FNUS75 KBOI 041420
FWSBOI

SPOT FORECAST FOR 5 CREEKS RX...BURNS BLM
NATIONAL WEATHER SERVICE BOISE ID
820 AM MDT THU NOV 4 2010

FORECAST IS BASED ON IGNITION TIME OF 1200 PDT ON NOVEMBER 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...POOR MIXING AGAIN TODAY AND TONIGHT BUT IMPROVING FRIDAY...

.DISCUSSION...
...INVERSION CONDITION WITH LIGHT WINDS AGAIN TODAY AS UPPER LEVEL
HIGH PRESSURE REMAINS OVER THE INTERIOR WESTERN U.S. ON FRIDAY THE
UPPER LEVEL HIGH PRESSURE WILL SHIFT EAST AND SOUTHWEST WINDS ALOFT
WILL INCREASE.  SOUTHWEST WINDS WILL ALSO INCREASE AT SURFACE.
TAKEN TOGETHER THESE CONDITIONS WILL IMPROVE MIXING AND VENTILATION.
NO CHANCE OF PRECIPITATION THROUGH SATURDAY NIGHT...BUT SUNDAY LOOKS
WET AT THE FIRE SITE AS A PACIFIC STORM MOVES INLAND.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....62 TO 67.
MIN HUMIDITY........32 TO 37 PERCENT.
WIND - EYE LEVEL....SOUTH AROUND 4 MPH IN THE MORNING...SHIFTING TO
                    THE EAST AROUND 3 MPH IN THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WIND......SOUTHEAST AROUND 5 MPH.
VENTILATION INDEX...100 POOR.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....45 TO 50.
MAX HUMIDITY........46 TO 66 PERCENT.
WIND - EYE LEVEL....SOUTH AROUND 8 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 5 MPH.
VENTILATION INDEX...100 POOR.

.FRIDAY...

SKY/WEATHER.........PARTLY CLOUDY.
MAX TEMPERATURE.....63 TO 68.
MIN HUMIDITY........28 TO 33 PERCENT.
WIND - EYE LEVEL....SOUTHWEST 6 TO 12 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 20 MPH.
VENTILATION INDEX...1000 EXCELLENT.

$$
FORECASTER...COLIN
REQUESTED BY...KATIE MCCONNELL
TYPE OF REQUEST...PRESCRIBED
.TAG 20101104.5CREE.01/BOI