Advisory Archive

There is no new snow, just an inversion of warm mountain temperatures reading 30-34 F at 9,000 feet in the Madison, Gallatin and Bridger Ranges. Wind is west at 10-20 mph with gusts of 30 mph. Skies will be cloudy for most of the day and clear late this afternoon. No snow is expected and west wind will increase to 20-40 mph. Seeing above-freezing mountain temperatures the last week of December in the middle of the night is…unsettling.

At 5 a.m. under clear skies, there’s no new snow to report. Mountain temperatures are 15-20 F and ridgetop wind is west to north at 10-20 mph with gusts of 30 mph. Today will be sunny with temperatures reaching the high 20s F as wind turns southwest at 10-20 mph. Our next potential snowfall is not until the middle of next week.

Mountain temperatures are in the teens to 20s F this morning, except on the Madison Plateau, where it is -6 F. Winds are 5-15 mph from the west to northwest, and there is no new snow. Today, temperatures will be in the 20s F with 5-15 mph winds from the west to southwest. We will likely see snowflakes in the sky this afternoon into evening, but no measurable accumulation.

Mountain temperatures are in the single digits to teens F with 5-15 mph winds from the west to the north except in the Bridger Range, where they are 25-30 mph. There is no new snow. Today, temperatures will be in the 20s F with 5-15 mph winds from the west to the north. We may see a few flurries tomorrow.

Yesterday the Bridger Range got 6” of new snow and 2-4” fell elsewhere. West-northwest wind averaged 15-25 mph with gusts of 35-45 mph yesterday, and this morning wind has tapered to 5-15 mph. Temperatures are single digits to teens F. Today temperatures will reach high teens F and wind will be westerly at 5-10 mph. The next chance for a little snow is Tuesday.

As of 6 a.m. 5” of new snow have fallen in Island Park, 2-4” around Big Sky and West Yellowstone and a trace to an inch near Bozeman and Cooke City. Winds are 10-20 mph out of the southwest to west with 30-50 mph gusts. Temperatures are in the 20s F this morning and will stay steady or drop throughout the day. Snowfall will continue this morning with another 2-4” expected, favoring the Big Sky, West Yellowstone and Island Park areas. Snowfall will taper off this afternoon.

There is no new snow this morning. Temperatures are in the 20s and low 30s F. Winds are 15-20 mph out of the southwest and west with 20-40 mph gusts (up to 70 mph gusts in Island Park). High temperatures today will be in the 30s and low 40s F. Winds will remain moderate and southwesterly today. Snowfall will begin overnight with a trace to a couple inches accumulating by tomorrow morning.

At 5 a.m. there is no new snow and mountain temperatures are in the mid 20’s F with west to southwest wind averaging 15-25 mph. Under mostly clear skies, temperatures will rise into the mid to upper 30s F with southwest wind at 10-20 mph. No new snow is forecast until Friday night through Saturday when a small storm passes.

Mountain temperatures are in the 20s F this morning with 5-15 mph winds from the west to southwest. The Centennial Mountain Range received 1” of new snow, with nothing elsewhere. Today, high temperatures will be in the 30s to low 40s F with 5-15 mph winds from the west to southwest. The mountains around Cooke City, Big Sky and West Yellowstone will get a trace of new snow, with 1-2” in Island Park.

This morning, mountain temperatures are in the 20s F with 10-20 mph wind from the west to southwest. Stronger winds in the Centennial Mountain Range are gusting to 50 mph. There is no new snow. Today, temperatures will be in the 30s to low 40s F with 10-20 mph winds from the west to southwest. The mountains in Island Park and West Yellowstone may get a trace of snow overnight.