A pleasant Halloween is expected across western Montana with a strong storm system for the weekend.
Patchy fog is possible this morning. Otherwise, partly cloudy with highs in the upper 40s in Missoula and Kalispell to the 50s in Bozeman and Butte.
Halloween is likely to be the nicest day in the next seven days! In advance of a weekend storm system, we can expect partly sunny skies, breezy and milder. Highs warming to the upper 50s to around 60 in Missoula, Butte and Kalispell to the 60s in Bozeman.
A storm will move into the region late Saturday and Sunday. Rain and snow developing west of the divide late Saturday. Highs will be in the upper 40s in Missoula and Kalispell, 50s in Butte to the lower 60s in Bozeman.
Heavy mountain snow is expected Saturday night and Sunday with 3 to 8 inches at the pass levels. Snow is also likely around Butte, Anaconda and Georgetown Lake. Elsewhere, rain will mix with or change to snow before ending Sunday. Highs Sunday in the upper 30s in Butte and the 40s elsewhere.