VIDEO: Bay Area AccuWeather forecast.
The fog has made for a treacherous commute around the Bay Area, especially on the Bay Bridge and Golden Gate Bridge.
WATCH: Time-lapse video of fog covering Golden Gate Bridge
The thick Tule Fog is impacting 7.6 million people around the Bay Area and Central Valley. A Dense Fog Advisory has been issued until 10 a.m.
RELATED: Fog may have been factor in deadly hit-and-run crash in Fremont, police say
ABC7 News Meteorologist Mike Nicco says at one point, visibility was down a quarter of a mile or less in some places in the Bay Area.
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