Advisory Archive

While no new snow fell in the last 24 hours, winds have been strong and gusty. Wind speeds are consistently in the 20s mph with gusts into the 40s and 50s mph out of the southwest and west (hitting 60 mph on the summit of Lone Peak). These strong winds will continue today. Temperatures this morning range from the low teens F to high 20s. High temperatures today will be high teens and 20s F under cloudy skies. Snow flurries today won’t amount to much accumulation. Another round of snow starts tonight favoring the Cooke City area. Expect 2” in Cooke City by tomorrow morning with a trace to 1” elsewhere.

Since yesterday morning, 2” of snow fell in the mountains around Bozeman. 3-5” fell  around West Yellowstone and Cooke City. The Yellowstone Club picked up 7” while Big Sky Resort only got around 3”. Temperatures this morning are in the teens F. Winds are 15-20 mph from the west-northwest with gusts of 30-40 mph. Today, winds will shift a more southwesterly and continue to blow 10-20 mph with higher gusts. High temperatures will be in the high teens and 20s F. Skies will be mostly cloudy today with a light dusting of snow expected tomorrow morning.

In the last 24 hours 3-4” of snow fell in the southern ranges and Cooke City, and 1” of snow in the mountains around Big Sky and Bozeman. Winds are strong and gusty from the W-SW with speeds averaging 20-35 mph and gusting to 65 mph up Hyalite. Winds will continue to be strong and temperatures will reach the high 20s. Scattered snowfall today will end late this afternoon. By morning the southern mountains and Cooke City will get 3” with the 1-2” in the northern ranges.

The southern ranges picked up 4-6” of new snow in the last 24 hours with 1-3” in the north. Winds increased to 15-30 MPH with gusts into the 50s MPH from the west to southwest except in Cooke City where they were 5-10 MPH from the northwest. Today, strong winds will continue to blow from the west to southwest at 20-30 MPH with temperatures in the 20s F. An additional 4-6” of snow will fall in the southern ranges with 1-2” in the north by morning.

The mountains around Big Sky and West Yellowstone received 2-3” of new snow in the last 24 hours while the Bridger Range and the mountains around Cooke City remained dry. Winds are 5 to 15 MPH from the southwest to northwest and temperatures are in the high single digits to mid-teens F. Temperatures will rise to the high teens to low 20s F with 10 to 15 MPH winds from the southwest today that will increase this evening. The mountains around West Yellowstone will have 2-4” by morning with the rest of the advisory area receiving a trace to 2”.

At 6 a.m. the mountains have 1-3” of new snow. Wind is west-southwest at 5-15 mph with gusts to 25 mph and temperatures are single digits to teens F. Today temperatures will reach high teens to low 20s F with west-southwest wind at 5-15 mph. Light snow through this morning will drop 1-2”. The next round of snow arrives tomorrow evening.

Since yesterday morning the mountains got 1-3” of low-density snow. Wind has been west-southwest at 5-15 mph with gusts to 25 mph. This morning temperatures are single digits to low teens F. Today temperatures will reach high teens to low 20s F with west-southwest wind at 15-25 mph. Snow tonight will drop 2-3” by morning with another 3-5” during the day tomorrow.

Since yesterday morning, 2-4” of light snow fell across the advisory area (0.1-0.2” snow water equivalent). Winds are light out of the west. Temperatures are single digits to teens F. Snow flurries will taper off this morning. Winds today will remain light out of the west. High temperatures will be in the high teens to low 20s F. Skies will clear this afternoon. Another round of snowfall arrives tomorrow evening.

Monday and Tuesday, the Bridger Range and Cooke City received 6 to 8” of new snow with the rest of the advisory area getting 2-3”. Currently, winds are averaging 25 MPH in the Bridger Range from the west and 10 MPH elsewhere from the west to the north with temperatures in the upper 20s F.

This weekend, skies will be clear with 5-15 MPH winds and mountain temperatures in the 30s F. The next chance of snow arrives in the middle of next week. 

Since yesterday morning the mountains got a trace to 1” of snow. Wind has been west-southwest at 15-25 mph with gusts to 30 mph, and gusts of 40-55 mph in the Bridger Range. This morning temperatures are teens to 20s F. Today, temperatures will be high 20s to low 30s F under partly cloudy skies with wind out of the west-northwest at 15-25 mph.

There is a slight chance for a trace of snow Monday night. Otherwise, skies will be mostly clear through the next week with daily temperatures reaching high 20s to low 30s F, and overnight lows in the single digits to teens F.