FNUS75 KBYZ 211234 FWSBYZ SPOT FORECAST FOR PINE CREEK...USFS NATIONAL WEATHER SERVICE BILLINGS MT 634 AM MDT FRI SEP 21 2012 FORECAST IS BASED ON REQUEST TIME OF 0613 MDT ON SEPTEMBER 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... LITTLE CHANGE IN THE CURRENT WEATHER PATTERN IS EXPECTED FOR TODAY THROUGH THE WEEKEND AS A RIDGE OF HIGH PRESSURE WILL DOMINATE THE WEATHER. WARM TEMPERATURES AND LOW HUMIDITIES CAN BE EXPECTED ALONG WITH DRY WEATHER. WINDS WILL BE TERRAIN DRIVEN WITH DIURNAL UPSLOPE AND DOWN SLOPE WINDS. MODERATE RH RECOVERIES ARE EXPECTED OVERNIGHT BUT WILL FALL INTO THE TEENS TO LOWER 20 PERCENT RANGE BOTH TODAY AND SATURDAY. A STORM SYSTEM WILL BE MOVING IN FROM THE PACIFIC NORTHWEST ON MONDAY BUT THIS SYSTEM LOOKS TO REMAIN SOUTH OF THE FIRE SITE. .TODAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....77-82. MIN HUMIDITY........15-20 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE NORTH IN THE AFTERNOON. RIDGETOP...........NORTHWEST 5 TO 10 MPH. MIXING HEIGHT.......7000 FT AGL. MIXING WINDS........LIGHT WINDS. HAINES INDEX........4. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MIN TEMPERATURE.....37-42. MAX HUMIDITY........56-61 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......EAST WINDS 5 TO 10 MPH. RIDGETOP...........EAST 5 TO 10 MPH. MIXING HEIGHT.......400 FT AGL. MIXING WINDS........EAST 5 TO 10 MPH. HAINES INDEX........5. .SATURDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....79-84. MIN HUMIDITY........17-22 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 10 MPH IN THE MORNING SHIFTING TO THE NORTHEAST IN THE AFTERNOON. RIDGETOP...........SOUTH 5 TO 10 MPH. MIXING HEIGHT.......5900 FT AGL. MIXING WINDS........SOUTH 5 TO 15 MPH. HAINES INDEX........5. $$ FORECASTER...RICHMOND REQUESTED BY...KEVIN HILLARD TYPE OF REQUEST...WILDFIRE .TAG 20120921.PINEC.01/BYZ