This morning, temperatures are high 20s to mid-30s F, and wind is out of the southwest at 10-20 mph with gusts of 30-40 mph. Today will have increasing clouds and temperatures reaching low to mid-40s F. Wind will continue out of the southwest at 15-30 mph before colder air and snow arrive this evening. Tomorrow and Friday temperatures will be mid-20s to low 30s F, and tonight the mountains could get 1-3” of snow. Tomorrow heavy snow is expected to deliver 10-12” to most of the mountains in southwest Montana with more possible in the Bridger Range, Hyalite and Big Sky.