National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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Last Update: 237 PM PDT FRI OCT 31 2014

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San Pablo Bay-Suisun Bay-the West Delta and the San Francisco Bay North of the Bay Bridge

Marine Zone Forecast





  • SynopsisMOIST UNSTABLE AIR BEHIND A PASSING COLD FRONT WILL LEAD TO SHOWERS AND POSSIBLY A FEW THUNDERSTORMS TONIGHT. BEHIND THE FRONT LIGHTER NW WINDS ARE FORECAST BY THE EVENING. ON SATURDAY STRONGER NW WINDS AND BUILDING SEAS TO AROUND 10 FEET WILL DEVELOP CREATING SOME HAZARDOUS SEAS FOR THE START OF CRAB SEASON.
  • Tonight W winds 5 to 15 kt. Showers likely and slight chance of thunderstorms in the evening...then chance of showers after midnight.
  • Sat W winds 5 to 15 kt. Chance of showers.
  • Sat Night NW winds 5 to 15 kt. Patchy fog after midnight.
  • Sun NW winds 10 kt. Patchy fog in the morning.
  • Sun Night W winds 10 kt.
  • Mon N winds 10 kt...becoming SW.
  • Tue W winds 5 kt.
  • Wed SE winds 5 kt.



Additional Forecasts and Information

Zone Area Forecast for San Pablo Bay-Suisun Bay-the West Delta and the San Francisco Bay North of the Bay Bridge
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