FNUS75 KPIH 300036 FWSPIH SPOT FORECAST FOR RIVER BREAKS RX...CIIFC NATIONAL WEATHER SERVICE POCATELLO ID 636 PM MDT WED SEP 29 2010 FORECAST IS BASED ON IGNITION TIME OF 1835 MDT ON SEPTEMBER 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL CONTINUE THROUGH AT LEAST SATURDAY, KEEPING SKIES CLEAR AND TEMPERATURES WELL ABOVE NORMAL UNTIL THEN. WIND WILL BE LIGHT AND DRIVEN ENTIRELY BY SLOPE. .TONIGHT... SKY/WEATHER.........CLEAR. TEMPERATURE.........6200 FT ELEVATION...MIN 50. RH..................6200 FT ELEVATION...MAX 50 PERCENT. WIND (20 FT)........VARIABLE UP TO 3 MPH, BY 2100 BECOMING SOUTHEAST 1 TO 5 MPH. CWR.................ZERO. MIXING HEIGHT.......TOP OF INVERSION AT 7800 FT ELEVATION. MIXING WINDS........SOUTHEAST 4 MPH. HAINES INDEX........4. .THURSDAY... SKY/WEATHER.........SUNNY. TEMPERATURE.........6200 FT ELEVATION...MAX 74. RH..................6200 FT ELEVATION...MIN 29 PERCENT. WIND (20 FT)........EAST 1 TO 5 MPH, BY 1400 BECOMING WEST 2 TO 6 MPH GUSTS TO 10 MPH. CWR.................ZERO. MIXING HEIGHT.......3000 TO 6000 FT AGL. MIXING WINDS........WEST 5 MPH. HAINES INDEX........4. $$ FORECASTER...MESSICK REQUESTED BY...FLATHEAD WX TYPE OF REQUEST...PRESCRIBED .TAG 20100929.RIVER.01/PIH