Advisory Archive

Mountain temperatures this morning are generally above freezing, in the 30s and 40s F. Winds are 15-20 mph with 30-60 mph gusts out of the SW-SE. Breezy southerly winds will continue today. High temperatures will be in the 40s and 50s F, very similar to yesterday’s. The sun may make a brief appearance in places this morning, but it will mostly be cloudy with a good chance for a sprinkle of rain or a dusting of snow today, before more moisture moves in tonight. By tomorrow morning, expect 2-4” of new snow around Island Park and West Yellowstone with a trace-2” elsewhere.

Under mostly cloudy skies mountain temperatures are a few degrees above freezing and winds are from the SW-SE at 15-35 mph. Today is forecasted to become windier and still warm with cloud cover and intermittent sun. Temperatures will rise to the high 40s and low 50s before cooling tonight and a changing weather pattern back to winter(ish).

At 5 a.m. under clear skies the mountains around Bozeman and Big Sky were mostly above freezing while the southern ranges had low temperatures in the upper 20s. Wind is blowing from the W-SW at 10-20 mph in the north and 25-40 mph in the south, which will remain today. Mountain temperatures will reach well into the 50s in the north and 40s in the south. Some clouds late this evening will impede freezing overnight.

Mountain temperatures are in the 20s to low 30s F this morning, with 5-20 mph winds from the west to northwest. There is no new snow. Today, temperatures will climb into the 40s and 50s F under sunny skies. Winds will be 5-15 mph from the southwest to northwest. Cooler temperatures and snow will return late in the week.

Yesterday morning the mountains got 1-3” of new snow. Yesterday the wind was from the northeast-east at 5-15 mph, and overnight wind shifted to the north-northwest at 5-15 mph with gusts of 20-40 mph. This morning temperatures are teens to low 20s F. Today, under mostly sunny skies, temperatures will reach mid to high 30s F, and wind will be northerly at 5-20 mph. The next couple days will be warmer with daytime temperatures reaching 40s and 50s F before a return to wetter and cooler weather at the end of the week.

Last night the Bridger Range received 2-3” of new snow, and West Yellowstone and Cooke City got 1-2” with none elsewhere. Winds have been southerly to west-northwest at 0-15 mph with gusts of 5-20 mph. This morning temperatures are 20s F. Today, temperatures will reach low to mid-30s F, and wind will be north-northeast at 5-10 mph before increasing to 10-20 mph this afternoon. Mostly cloudy skies will accompany a few snow showers, and by tomorrow morning the mountains could get 1-3” of snow.

There is a trace to an inch of new snow across most of the advisory area, with 2” around Cooke City. Winds are generally 5-10 mph out of the southwest through east with 15-20 mph gusts, but are blowing 25-30 mph with gusts up to 100 mph in Island Park. Temperatures this morning are in the teens F and will rise into the high 20s and 30s F today. Winds will generally remain light. Expect a mix of sun and clouds again today, with snow showers not amounting to much accumulation. A couple inches of snow are possible overnight near Cooke City.

There are 3-5” of new snow near Bozeman and Big Sky, with 7-10” of new snow around West Yellowstone, Island Park, and Cooke City. Strong winds yesterday have backed off and are now blowing 5-10 mph out of the west with 15-25 mph gusts. Light winds will continue today, shifting a bit more southwesterly. Temperatures are in the teens and 20s F this morning and will rise into the high 20s and 30s F. Expect a mix of sun and clouds through the day and a few snow showers, but no real accumulation.

It is snowing in the mountains and the winds are strong. At 6 a.m. the The Bridger Range has a trace, Big Sky has 2” and 3-6” has fallen in the southern ranges. Wind is averaging 15-35 mph with gusts hitting 40-71 mph from the SW-NW. Temperatures are in the low 20s F. Snow will continue today and taper off early tomorrow. Wind will remain westerly and lessen to 15-25 mph sometime this afternoon. By morning the northern mountains will have 3-6” and the southern ranges will have 6-10”.

In the last 24 hours 6” has fallen in the Bridger Range, in Hyalite and around Big Sky. All other areas received an inch of snow. Wind is blowing W-NW at 10-25 mph with temperatures in the mid teens F. Skies will turn from partly cloudy during the day to cloudy by this evening. Temperatures are forecasted to reach the upper 30s F. The mountains around Island Park, West Yellowstone and Cooke City will get 1-3” of snow by morning with more tomorrow.