Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds

A chance of snow before midnight, then a chance of snow after 2am. The snow could be heavy at times. Mostly cloudy, with a low around 11. Wind chill values as low as -5. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of 1 to 2 inches possible.

A 50 percent chance of snow. Mostly cloudy, with a low around 10. Wind chill values as low as -5. West wind 11 to 20 mph becoming south southwest after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than one inch possible.

Snow. The snow could be heavy at times. Low around 25. Breezy, with a southwest wind 21 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Snow. The snow could be heavy at times. Low around 28. Breezy. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Snow. The snow could be heavy at times. Cloudy, with a low around 27.

Snow likely. Mostly cloudy, with a low around 14.

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 24.