Advisory Archive

Strong winds are blowing from the west to southwest at 20-45 mph, with stronger gusts. The mountains around Cooke City received 10” of new snow in the last 24 hours, with 1” near West Yellowstone and Island Park. Mountain temperatures are in the teens to 20s F. Today, high temperatures will be in the 20s to mid-30s F, with winds blowing 20-40 mph from the southwest and shifting to the northwest. Snow will spread across the advisory area this morning, with 7-10” in Cooke City, south of Bozeman and in Island Park, and 5-8” in the Bridger Range, near Big Sky and West Yellowstone by tomorrow morning.

There is 2” of new snow near Cooke City and none elsewhere. This morning temperatures are high 20s F, and today temperatures will reach low to mid-30s F. Wind has been out of the west-southwest at 15-30 mph with gusts of 35-65 mph. Today strong westerly wind will continue at 20-35 mph with gusts of 40-60 mph. Overnight wind will increase prior to heavy snowfall tomorrow. Today light snow is possible in the southern ranges of our forecast area with 1-2” by tomorrow morning near Cooke City and Island Park.

This morning there is 1” of new snow near West Yellowstone, and no snow elsewhere. Temperatures are teens to high 20s F. Wind has been 10-25 mph with gusts of 25-70 mph from the west-southwest. Today, under partly sunny skies, temperatures will reach high 20s to low 30s F, and wind will remain moderate to strong out of the west at 15-25 mph with gusts of 25-60 mph. Tonight a few snow showers could drop a trace to 1” near Cooke City and the Bridger Range with none elsewhere. The next snow event is expected late Sunday through Monday.

There is no new snow. Winds are 10-20 mph (25-30 mph in the Bridger Range) with 30-50 mph gusts out of the west and northwest. Temperatures this morning are in the teens F and will rise into the 20s and 30s F this afternoon under mostly sunny skies. Breezy west winds will continue, shifting a bit more southwesterly today. No new snow is expected.

Mountain temperatures are in the teens to low 20s F this morning, with 5-15 mph winds from the northwest to southwest. There is no new snow. Today, temperatures will be in the upper 20s to low 30s F with 5-15 mph winds from the west to southwest. The southern portion of the advisory area may get a trace to 1” of new snow by tomorrow morning.

Mountain temperatures are in the teens to low 20s F this morning, with 10-20 mph winds from the west to southwest. The mountains south of Big Sky through Island Park and Cooke City received 1-3” of new snow. Today, temperatures will be in the upper 20s to mid-30s F with 5-15 mph winds from the west to southwest. The southern portions of the advisory area may receive a trace of snow in the next 24 hours.

At 5 a.m. the mountains around Cooke City and West Yellowstone got 1” of new snow with 2” falling at Island Park. Wind is steady at 15-20 mph with gusts of 35 mph except in Island Park where 60 mph was recorded. Temperatures are in the high teens today and will rise into the upper 20s F under partly cloudy skies in the north and mostly cloudy in the south. A trace to 1” of snow will fall in the southern mountains today.

In the last 24 hours the mountains have gotten 1-2” of new snow with westerly wind at 10-15 mph and gusts to 30 mph. Temperatures are in the high teens under partly cloudy skies. Today will remain partly cloudy and the southern mountains could get a trace to 1” of snow. High pressure builds through the week with no major storms predicted.

There is no new snow. Temperatures range from single digits to high 20s F. Overnight wind was out of the southwest at 10-25 mph with gusts of 25-40 mph, and in Cooke City wind was 5-10 mph with gusts to 15 mph. Today, temperatures will reach 20s to low 30s F, and wind will continue from the southwest-west at 10-25 mph. Snow showers are expected, in the southern ranges this morning and northern ranges this evening, with 1-3” possible by tomorrow morning.

There is no new snow. Temperatures this morning range from the negative single digits to the low positive teens F. Winds are generally light and northerly, except for in the Bridger Range where westerly winds have picked up this morning and are now blowing 15-20 mph, both at the ridgeline and at mid-elevations. Winds will shift to the west and south as day progresses, generally remaining light (winds in the Bridgers will remain a bit stronger). Temperatures will rise into the 20s and low 30s F under sunny skies.