Advisory Archive

Since Monday, there’s been a mix of sun and clouds and rain and snow (depending on elevation). A storm on Tuesday and Wednesday brought over a foot of snow to the northern Gallatin and Madison Ranges, with 9-10” across much of the rest of the advisory area and around 3” near West Yellowstone and Island Park. High temperatures have been in the 20s and 30s F with lows in the single digits and teens F. Winds have been variable, shifting around the compass. 

Expect mostly sunny skies and increasingly warm temperatures over the next couple days with highs in the 30s F today, 40s F tomorrow, and 50s F on Sunday. It may snow and/or rain on Sunday, but don’t expect much accumulation.

On Monday morning, mountain temperatures are in the 20s F at upper elevations near Island Park and Cooke City and in the 30s to low-40s F across the rest of the advisory area. Winds are all over the map, blowing 5-15 mph from the south, west, and north. It is raining in Bozeman, Big Sky, West Yellowstone and Island Park, with 1-2” of snow at higher elevations in Island Park and Cooke City.

Well above-freezing temperatures will continue Monday and Tuesday, with a mix of rain, snow, and sun. A winter storm arrives on Tuesday night. Temperatures will cool to below freezing. Winds will be from the west to the northwest. Storm totals will be 10-15” near Cooke City, 8-12” near Bozeman and Big Sky and 5-10” in West Yellowstone and Island Park by the time snow tapers off on Thursday.

This morning temperatures are low 30s to mid-40s F with high 20s to mid-30s F near Cooke City. Wind is out of the south-southwest at 5-10 mph with gusts of 15-25 mph. There is no new snow. Today, under mostly sunny skies, temperatures will reach high 40s to low 60s F, and wind will be 5-10 mph from various directions. Clouds will increase tonight, and in some places skies might cloud up this afternoon. There is a chance for rain tonight and tomorrow, turning to chances for snow late tomorrow into Tuesday.

Skies are blue and there is no new snow. Mountain temperatures are in the 30s and 40s F this morning. Winds are out of the southwest and west at 10-20 mph with 30-50 mph gusts. High temperatures today will be a few degrees warmer than yesterday, reaching well into the 50s F in many mountain areas. Winds will be 10-15 mph out of the southwest. Today will be mostly sunny, with chances for some thundershowers this afternoon, but no significant precipitation expected.

Mountain temperatures this morning are in the mid-30s, having not dropped below freezing overnight. There is no new snow. Winds are out of the southwest and west at 10-15 mph around Bozeman, Big Sky, and Cooke City and 25-40 mph with 45 mph gusts around Island Park and West Yellowstone. High temperatures today will be in the 40s and 50s F. Moderate to strong southwest and west winds will continue. Clouds may move in this afternoon with the chance for some snow/rain showers and maybe some thunder as well.

Mountain temperatures are in the 20s to low 30s F this morning, with 5-15 mph wind from the west to southwest, and there is no new snow. Today, temperatures will be in the 40s to low 50s F under mostly sunny skies. Winds will be 5-15 mph from the west to southwest.

Mountain temperatures are in the upper teens to 20s F this morning with 10-20 mph winds from the west to the northwest. In the last 24 hours, the mountains received a trace to 2” of new snow, with 3” in the Taylor Fork. Today, high temperatures will be in the 30s to low 40s F, skies will become mostly sunny, and the wind will blow 5-15 mph from the west to the northwest.

At 5 a.m. there is no new snow to report. Mountain temperatures are in the low 20s F with clouds and strong westerly wind at 15-40 mph. Snowfall today will amount to 1-2”, except in Cooke City where 3-4” may fall. Under cloudy skies, temperatures will reach the mid to upper 30s F and wind will remain strong from the west before decreasing overnight. Wednesday and Thursday look to be sunny and warm.

Since yesterday morning the Bridger Range, Hyalite and Big Sky received 3-7” of new snow, and 1-3” fell elsewhere. Wind has been out of the northwest at 10-20 mph with gusts of 25-40 mph. Temperatures are teens to 20s F. Today, temperatures will reach mid-30s F under clearing skies, and wind will be west-northwest at 10-15 mph with gusts to 25 mph. The next chance for a few inches of snow is during the day tomorrow.

The Bridger Range has 8-19” of new snow since yesterday morning, Hyalite got 7”, Cooke City and Big Sky got 4”, and 1-3” fell near West Yellowstone and Island Park. Temperatures are teens to 20 F. Yesterday wind was west-northwest at 15-25 mph with gusts of 35-50 mph, and overnight wind decreased to 5-15 mph with gusts of 15-30 mph. Today temperatures will reach high 20s to low 30s F with west-northwest wind at 10-25 mph. Snow showers will continue today and tonight. By morning expect 6-10” in the Bridger Range, 3-6” near Big Sky and Cooke City, and 1-2” near West Yellowstone and Island Park.