FNUS75 KBYZ 291948 FWSBYZ SPOT FORECAST FOR DOME PEAK REPEATER...USFS NATIONAL WEATHER SERVICE BILLINGS MT 148 PM MDT THU MAR 29 2012 FORECAST IS BASED ON INCIDENT TIME OF 1158 MDT ON MARCH 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WE ARE EXPECTING CONSIDERABLE HIGH CLOUDINESS MOVING INTO THE FLIGHT AREA BY FRIDAY MORNING...MAINLY ABOVE 15 THOUSAND FEET. MAIN THREAT TO AVIATION WILL BE STRONG WESTERLY WINDS AT MOUNTAIN TOP LEVEL. THERE IS A SLIGHT CHANCE OF A MOUNTAIN WAVE DUE TO STABLE LAYERS AT MOUNTAIN TOP LEVEL AND A PERPENDICULAR AIR FLOW...THUS SIGNIFICANT TURBULENCE IS A POSSIBILITY FRIDAY. THESE CONDITIONS MAY CONTINUE FRIDAY NIGHT AND INTO SATURDAY. OUR MODELS ARE HINTING AT A BRIEF LULL IN MOUNTAIN WAVE CONDITIONS BY SATURDAY AFTERNOON AS THE STRONG WINDS BECOME MORE SOUTH TO SOUTHWESTERLY. BT .FRIDAY... SKY/WEATHER.........HIGH CLOUDINESS. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....42-47. MIN HUMIDITY........30-35 PERCENT. WIND ............... RIDGETOP...........WEST 25 TO 40 MPH. GUSTS TO 50 MPH. .FRIDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY. LAL.................1...NO THUNDERSTORMS. MIN TEMPERATURE.....29-34. MAX HUMIDITY........58-63 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 15 TO 25 MPH WITH GUSTS TO AROUND 30 MPH. RIDGETOP...........WEST 25 TO 40 MPH. GUSTS TO 50 PLUS MPH. .SATURDAY... SKY/WEATHER.........PARTLY SUNNY. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....49-54. MIN HUMIDITY........23-28 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......SOUTHWEST WINDS 15 TO 25 MPH. RIDGETOP...........SOUTHWEST WINDS 25 TO 40 MPH. $$ FORECASTER...TESAR REQUESTED BY...JON WARDER TYPE OF REQUEST...SAR .TAG 20120329.DOMEP.01/BYZ