Drive Los Angeles to San Francisco Now or Wait?

We compared today's departure windows for Los Angeles to San Francisco (382 miles via I-5, US-101) and graded each one for live weather, traffic, and hazards. Pick the safest window in seconds.

Why timing matters on this route

Los Angeles to San Francisco crosses I-5, US-101 where Tejon Pass fog, Grapevine snow closures, central valley tule fog are recurring winter hazards. A 2-hour delay on a stormy morning can drop your risk score from danger to caution; a 4-hour delay can shift you from black ice exposure to clear roads.

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