National Weather Service United States Department of Commerce
Click a location below for detailed forecast.

Last Map Update: Sat, Oct 31, 2026 at 11:14:32 pm PDT

A Winter Weather Advisory goes into effect at 8am today and continues through 7am Sunday for the northern Sierra above 7000 feet.
Snow levels will be around 7000-8000 feet today, lowering to 6000-7000 feet tonight. Total accumulations up to 10 inches, with up to 18 inches at the highest peaks (mainly south of Highway 50). Minor accumulations up to 3 inches possible as low as 6000 feet. Light flurries are possible down to 5500 feet later tonight and into Sunday morning.
Showers will continue within the mountains today, becoming more widespread as we move into the afternoon and evening hours. Isolated thunderstorm chances this afternoon/evening for the Sierra and near Shasta County. Potential for Valley showers today and into Sunday.
Before you travel… know before you go! Weather forecast: weather.gov/sto. Road conditions: quickmap.dot.ca.gov or 1-800-427-7623

 

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