National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

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Last Map Update: Thu, Jan 1, 2026 at 1:52:31 pm PST

A wintry mix will be expanding across portions of central and eastern Washington Thursday afternoon into Friday. This mix will include freezing rain and snow and may create slick conditions.

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