FNUS75 KBYZ 061344 FWSBYZ SPOT FORECAST FOR WOODROCK PILES...US FOREST SERVICE NATIONAL WEATHER SERVICE BILLINGS MT 644 AM MST WED FEB 6 2013 FORECAST IS BASED ON IGNITION TIME OF 0900 MST ON FEBRUARY 07. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A RIDGE OF HIGH PRESSURE WILL BE MOVING OVER THE BURN SITE ON THURSDAY. THIS WILL LIMIT MIXING HEIGHTS AND WINDS. MIXING WINDS WILL TRANSITION FROM NORTHWEST IN THE MORNING TO MORE SOUTHWEST IN THE AFTERNOON WITH A DECREASE IN WIND SPEEDS IN THE AFTERNOON AS THE RIDGE MOVES OVERHEAD. .THURSDAY... MIXING HEIGHT.......3500 FT AGL. MIXING WINDS........SOUTHWEST 5 TO 15 MPH. $$ FORECASTER...HUMPHREY REQUESTED BY...KEVIN HILLARD TYPE OF REQUEST...PRESCRIBED .TAG 20130207.WOODR.01/BYZ