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Last Map Update: Thu, Nov 27, 2025 at 7:46:31 am PST

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Dense Fog Advisory

Small Craft Advisory

Frost Advisory

Dense Fog Advisory

A Dense Fog Advisory is now in effect for both the North Bay Interior Valleys and East Bay Interior Valleys until 10AM Thursday morning. If traveling through these areas slow down, give yourself extra time if necessary, leave plenty of distance ahead of you and don't use high beam headlights.