FNUS75 KBYZ 030437 FWSBYZ SPOT FORECAST FOR COURTNEY...MILES CITY DISPATCH NATIONAL WEATHER SERVICE BILLINGS MT 1037 PM MDT THU AUG 2 2012 FORECAST IS BASED ON REQUEST TIME OF 2214 MDT ON AUGUST 02. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A COLD FRONT WILL PASS OVER THE FIRE BY 600 AM MDT TONIGHT. EAST WINDS WILL SWITCH NORTHWESTERLY AND INCREASE TO 15 TO 25 MPH WITH HIGHER GUSTS...AND REMAIN GUSTY THROUGH THE NIGHT AND MOST OF THE DAY FRIDAY. THE STRONG WEATHER DISTURBANCE WILL BRING ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS TO THE FIRE LATE TONIGHT AND THROUGH THE DAY FRIDAY. RH VALUES WILL FALL TO AROUND 30 PERCENT ON FRIDAY...BUT TEMPERATURES WILL BE MUCH COOLER THAN EARLIER THIS WEEK. .REST OF TONIGHT... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS OVERNIGHT. CWR.................8 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MIN TEMPERATURE.....58-63. MAX HUMIDITY........84-89 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......EAST WINDS 5 TO 10 MPH..TURNING NORTHWEST AND INCREASING 15 TO 25 MPH WITH FRONTAL PASSAGE. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS OVERNIGHT. RIDGETOP...........SOUTH 15 TO 25 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........SOUTH 10 TO 20 MPH. .FRIDAY... SKY/WEATHER.........PARTLY SUNNY WITH SCATTERED SHOWERS AND THUNDERSTORMS. CWR.................18 PERCENT. LAL.................2...1 TO 8 STRIKES/15 MIN/CELL. MAX TEMPERATURE.....75-80. MIN HUMIDITY........27-32 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 15 TO 25 MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS. RIDGETOP...........NORTH 35 TO 50 MPH. MIXING HEIGHT.......7000 FT AGL. MIXING WINDS........NORTH 20 TO 35 MPH. .FRIDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MIN TEMPERATURE.....51-56. MAX HUMIDITY........79-84 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 10 TO 20 MPH. RIDGETOP...........NORTHWEST 20 TO 35 MPH. MIXING HEIGHT.......300 FT AGL. MIXING WINDS........WEST 15 TO 30 MPH. .SATURDAY... SKY/WEATHER.........SUNNY. CWR.................0 PERCENT. LAL.................1...NO THUNDERSTORMS. MAX TEMPERATURE.....74-79. MIN HUMIDITY........24-29 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.......NORTHWEST WINDS 10 TO 20 MPH. RIDGETOP...........NORTHWEST 20 TO 35 MPH. MIXING HEIGHT.......8000 FT AGL. MIXING WINDS........NORTHWEST 20 TO 35 MPH. $$ FORECASTER...GILSTAD REQUESTED BY...JUDITH REESE TYPE OF REQUEST...WILDFIRE .TAG 20120802.COURT.01/BYZ