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 >

Dangerously cold air will be in place across the area through Monday (New Year's Day) morning. To avoid any danger involved with the extreme cold, limit your time outdoors, and cover any exposed skin. If stranded on a road, do not venture outside to seek help. Additionally, be cautious with space heaters. See the below graphics for more winter weather safety tips and information, or visit http://www.nws.noaa.gov/os/cold/during.shtml.