But the biggest impact was the growth that the high winds, low humidity, and hot temperatures had on the major fires, especially in Western Montana. The Sand Creek Fire, burning in the Western Pioneers east of the Big Hole, exploded to more than 15,700 acres. Black Bear Fire; USFS photo Black Bear Fire; USFS photoWith Stage 2 fire restrictions in place across Ravalli County, officials urge residents to stay out of active fire areas. DNRC reports there were 5 new fire starts Sunday across the state, with 79 fire starts over the past week. Smoke will persistThe massive fires west of us continue to pump smoke into the state, especially in the Western Montana valleys, where air quality alerts remain in effect.