WINTER WEATHER ADVISORY until 11 pm for Lolo and Lost Trail Passes where a total of 4 to 7 inches of snow is expected.

WINTER WEATHER ADVISORY tonight for Monida, Targhee, Chief Joseph, Raynolds and Big Hole Passes along with the West Yellowstone area.  Snowfall of 3 to 8 inches is expected in these areas.

FLOOD ADVISORY through Saturday morning for drainage areas of Missoula and Ravalli Counties.  Snow melt and additional precipitation will create ponding on roadways and minor low land flooding.