FNUS75 KBOI 050151
FWSBOI

SPOT FORECAST FOR IRON MOUNTAIN JA...SAWTOOTH NF
NATIONAL WEATHER SERVICE BOISE ID
751 PM MDT TUE JUN 4 2013

FORECAST IS BASED ON REQUEST TIME OF 1905 MDT ON JUNE 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...COLD FRONT TO MOVE OVER THE REGION WEDNESDAY AFTERNOON...

.DISCUSSION...
DISCUSSION WRITTEN FOR THE DRILL SCENARIO. WEATHER IN THE SPOT IS
WHAT IS IN THE CURRENT FORECAST /EXCEPT FOR SOME WIND DISCUSSION
FOR THE FRONT/.

RIDGE OF HIGH PRESSURE OVER THE AREA TODAY WILL BEGIN TO MOVE EAST
TONIGHT AS AN UPPER LEVEL TROUGH MOVES OVER THE AREA WEDNESDAY AND
WILL BRING A COLD FRONT TO THE FIRE WEDNESDAY AFTERNOON. CURRENT
TIMING OF THE COLD FRONT WILL BE AROUND 1500 HOURS WITH WINDS
SHIFTING TO THE WEST WITH SPEED OF 15 MPH WITH GUSTS TO NEAR 30
MPH. LITTLE TO NO PRECIPITATION IS EXPECTED WITH THIS FRONT. COOLER
TEMPERATURES FOR THURSDAY BUT WILL SEE A RETURN TO HOT TEMPERATURES
AND DRY CONDITIONS BY THE WEEKEND AS ANOTHER RIDGE OF HIGH PRESSURE
BUILDS OVER THE AREA.

.REST OF TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....41 TO 46.
MAX HUMIDITY........60 TO 65 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE 5 TO 7 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......900 FT AGL.
TRANSPORT WIND......EAST AROUND 5 MPH.
VENTILATION INDEX...45 POOR.

.WEDNESDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....75 TO 80.
MIN HUMIDITY........16 TO 21 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE 5 MPH OR LESS IN THE MORNING...BECOMING
                    UPSLOPE 4 TO 8 MPH AROUND 1300.  AFTER 1500 HOURS
                    WESTERLY WINDS 15 TO 20 MPH WITH GUST TO NEAR 30
                    MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WIND......WEST AROUND 10 MPH.
VENTILATION INDEX...550 GOOD.

$$
FORECASTER...ALLEN
REQUESTED BY...TONY DAVIS
TYPE OF REQUEST...WILDFIRE
.TAG 20130604.IRONM.01/BOI