Check Water Temperatures Before Your River Visit

Water temperatures below 70 degrees causes you to lose breathing & muscle control which can lead to drowning. The colder the water the more extreme the impacts. Enjoy the river by staying dry when water is cold. Read More >

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Last Map Update: Thu, May 21, 2026 at 11:02:22 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Gale Warning

Small Craft Advisory

Hazardous Seas Warning

Holiday Weekend Outlook

Winds turn much lighter over the weekend, but strengthen Monday afternoon. Temperatures will be mild and pleasant. Low clouds and some fog will increase along the coast. Only a slight chance for mainly drizzle late Monday for the Far North Coast.