National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

Expect a wintery mix to develop across the U.P tonight and continue into Friday morning, ending west to east through the day. Mainly snow is expected for the far north and east with mainly freezing rain near the MI/WI stateline. Those with travel plans should leave extra time for travel as roads could be slippery. A Winter Weather Advisory is in effect tonight into Friday for the entire U.P.
Wintry weather will encroach on post holiday travel. Remember- ice and snow, take it slow! Be sure to monitor the forecast for the latest updates!