FNUS75 KBOI 191248
FWSBOI

SPOT FORECAST FOR GRANITE CRK...BOISE NF
NATIONAL WEATHER SERVICE BOISE ID
648 AM MDT SUN APR 19 2009

FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON APRIL 19.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARMER AND DRY THROUGH MONDAY...

.DISCUSSION...
DRY CONDITIONS AND LIGHT WINDS EXPECTED AT THE BURN SITE THROUGH MONDAY
AS UPPER RIDGE BUILDS ACROSS THE NORTHWEST. EXPECT WINDS TO FOLLOW
DIURNAL CYCLE TODAY AND TOMORROW. SOUTH FACING SLOPES WILL SEE PLENTY
OF SUN WITH TEMPERATURES WELL ABOVE NORMAL.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....67 TO 70.
MIN HUMIDITY........13 TO 23 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE AROUND 2 MPH IN THE MORNING...SHIFTING TO
                    UPSLOPE AROUND 5 MPH IN THE AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......9000 FT AGL.
TRANSPORT WIND......WEST AROUND 5 MPH.
VENTILATION INDEX...450 FAIR.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....33 TO 36.
MAX HUMIDITY........80 TO 90 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE AROUND 3 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WIND......EAST AROUND 5 MPH.
VENTILATION INDEX...25 POOR.

.MONDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....72 TO 78.
MIN HUMIDITY........13 TO 23 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE AROUND 3 MPH IN THE
                    MORNING...BECOMING UPSLOPE AROUND 6 MPH IN
                    THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......8500 FT AGL.
TRANSPORT WIND......WEST AROUND 10 MPH.
VENTILATION INDEX...850 EXCELLENT.

$$
FORECASTER...SMITH
REQUESTED BY...ALLYN SPANFELLNER
TYPE OF REQUEST...PRESCRIBED
.TAG 20090419.GRANI.01/BOI