National Weather Service United States Department of Commerce
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Last Map Update: Tue, Oct 20, 2026 at 5:38:29 am PDT

High Temperature forecast for the next 7 days across interior NorCal
Forecast rainfall across interior NorCal for Today-Thursday.
As unsettled weather continues throughout the week ahead isolated thunderstorm chances are forecast for the Sierra and adjacent foothills this afternoon and evening.
A look at the probability for snow totals greater than 1 inch. Best chances above 8000 feet along the Sierra, as this system will be warm.
Rain is in the forecast. Take it slow and be prepared for delays. Use your headlights. Leave extra space between you and other vehicles. Use your headlights. Latest forecast at weather.gov/sto. Traffic info at quickmap.dot.ca.gov

 

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