Advisory Archive

High pressure continues. There is no new snow this morning. Today’s weather will be similar to yesterdays, but with temperatures a few degrees higher and a little more wind. A morning inversion has valley temperatures in the single digits F and mountains temps in the teens and 20s F. Southwest winds at 10-20 mph will continue through the day. Temperatures will rise into the high 20s and low 30s F. Except more of the same tomorrow, before the pattern shifts on Sunday.

There is no new snow this morning. Temperatures are in the single digits to teens F and will rise to the high 20s and low 30s F. Winds are 10-20 mph out of the south and west (north near Cooke City). It will be another beautiful day of blue skies and light winds. The next chance for new snow is on Sunday.

The mountains around Bozeman and Cooke City received 1-2” of new snow in the last 24 hours with none for the rest of the advisory area. Mountain temperatures are in the single digits above and below zero F and winds are 5 mph from the west to north. Skies will clear today with temperatures in the low to mid-teens F with light winds at 5-10 mph from the west to north.

In the last 24 hours, 9” of low-density snow fell on the Bridger Range, 3-5” in the Madison and Gallatin Ranges, and no new snow fell in the mountains around Cooke City and West Yellowstone. Mountain temperatures are in the single digits to teens F and winds are light from the west to southwest at 5-15 mph. Today, lingering flurries will bring up to 1” of new snow before high pressure moves in to the area for the rest of the week. Temperatures will be in the teens F and winds will remain light from the west at 5-15 mph.

In the last 24 hours 2-4” has fallen throughout our forecast area with westerly winds averaging 15 mph and gusting 30-40 mph. Temperatures this morning are in the single digits and will rise into the high teens. Winds will lessen today and scattered snow showers will drop another 2-4” by morning. The rest of the week looks to be sunny with warming temperatures.

Last night, 9”of pixie dust fell around Big Sky, and 4” in the other ranges. Wind is west to southwest averaging 20 mph with gusts of 35 mph. Under cloudy skies temperatures are 15-20F and will rise into the mid-20s. Today will remain breezy with W-SW gusts of 35 mph and snowfall will continue. By morning the mountains will have another 4-6” and 6-10” in Big Sky and Cooke City.

Yesterday morning, 5-7” of snow fell in the mountains around Bozeman and Cooke City, 3-5” in the Madison Range, and no new snow near Lionhead. West winds are 10-25 mph, with gusts of 30-50 mph. Temperatures are in the single digits to teens F. Moderate west winds with strong gusts will continue today. Temperatures will rise into the teens and 20s F under partly to mostly cloudy skies. Snow showers today will become heavier overnight, with 4-6” accumulating by tomorrow morning near West Yellowstone and Cooke City, and 2-4” near Bozeman and Big Sky. Snow will continue through the day tomorrow.

Last night winds picked up with gusts of 30-60 mph out of the south and west. These strong and gusty winds will continue today as a cold front passes through. Temperatures are in the teens to mid-20s F. and will stay fairly constant through the day under mostly cloudy skies. There is no new snow this morning. Periods of snowfall today will leave 1-2 inches by this afternoon and 2-4 inches by tomorrow morning.

In the last 24 hours, low density pixie dust totaled 6” in the Bridger Range and 2” everywhere else except West Yellowstone. Wind has been light from the west at 5-10 mph with 20 mph gusts. Temperatures this morning are in the high single digits and will warm to the mid-20s under clearing skies. Wind will increase tonight from the west at 15-25 mph and no new snow is expected until tomorrow

Last night 5” fell from the Bridger Range to Hyalite and Big Sky (with 10” at Bavaria). The southern mountains and West Yellowstone got 3-4” and Cooke City received 6”. Temperatures are in the low teens to single digits and wind has decreased from gusts of 50 mph yesterday to an average of 10-25 mph from the west to north today. Another inch may fall this morning, then skies will turn mostly cloudy and clear tomorrow.