A WIND ADVISORY is posted for northwest Montana, including the Flathead and Mission Valleys and Glacier National Park. This includes Kalispell and Flathead Lake. This is from midnight Wednesday night to midnight Thursday night.
Southwest winds 15 to 30 mph, with some gusts up to 35 and 40 mph. Gusts to 60 mph will be possible in Glacier National Park. Waves of 2 to 4 feet can be expected on Flathead Lake.