FNUS75 KBOI 182310 FWSBOI SPOT FORECAST FOR MUDDY SQUIRREL...PAYETTE NF NATIONAL WEATHER SERVICE BOISE ID 510 PM MDT MON OCT 18 2010 FORECAST IS BASED ON IGNITION TIME OF 1650 MDT ON OCTOBER 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...MILD AND DRY WITH TERRAIN DRIVEN WINDS THROUGH WEDNESDAY... ...SCATTERED TO BROKEN CIRRUS CLOUDS THROUGH TUESDAY... .DISCUSSION... HIGH PRESSURE RIDGE ALOFT WILL BUILD ACROSS THE PAYETTE FOREST FROM THE WEST THROUGH TUESDAY AFTERNOON. IT WILL BE CENTERED EAST OF THE MUDDY SQUIRREL LATE WEDNESDAY AFTERNOON. SCATTERED TO BROKEN HIGH CIRRUS CLOUDS WILL DRIFT ACROSS THE FIRE THROUGH TUESDAY THEN CLEAR SKIES AND A BIT WARMER AND DRIER CONDITIONS WILL OCCUR AS THE CENTER OF THE RIDGE PASSES OVER TUESDAY NIGHT AND WEDNESDAY MORNING. THERE IS NO CHANCE OF RAIN THROUGH WEDNESDAY AT LEAST. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY AROUND 35 PERCENT CIRRUS SKY COVER. MAX TEMPERATURE.....4200 FEET 62 DEGREES AND AT 6300 FEET 54 DEGREES. MIN HUMIDITY........4200 FEET 21 PERCENT AND AT 6300 FEET 26 PERCENT. WIND - EYE LEVEL....LIGHT UP SLOPE BECOMING UPVALLEY SW 4 TO 7 MPH IN THE AFTERNOON. RIDGETOP WINDS WEST UP TO 10 MPH. HAINES INDEX........2 VERY LOW. MIXING HEIGHT.......2500 FT AGL. TRANSPORT WIND......NORTH AROUND 10 MPH. VENTILATION INDEX...250 FAIR. .TUESDAY NIGHT... SKY/WEATHER.........CLEARING IN THE EVENING. MIN TEMPERATURE.....36 TO 42. MAX HUMIDITY........45 TO 50 PERCENT. WIND - EYE LEVEL....DOWNSLOPE 2 TO 4 MPH IN THE EVENING BECOMING DOWNVALLEY NORTH 3 TO 6 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......400 FT AGL. TRANSPORT WIND......NORTHEAST AROUND 5 MPH. VENTILATION INDEX...20 POOR. .WEDNESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....56 TO 64. MIN HUMIDITY........20 TO 25 PERCENT. WIND - EYE LEVEL....UPSLOPE 2 TO 4 MPH IN THE MORNING BECOMING UPVALLEY SW 3 TO 5 MPH IN THE AFTERNOON. RIDGETOP WINDS SOUTHWEST UP TO 10 MPH. HAINES INDEX........3 VERY LOW. MIXING HEIGHT.......3000 FT AGL. TRANSPORT WIND......SOUTHWEST AROUND 10 MPH. VENTILATION INDEX...300 FAIR. $$ FORECASTER...MILLS REQUESTED BY...DISPATCH TYPE OF REQUEST...PRESCRIBED .TAG 20101018.MUDDY.02/BOI