National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

East Bay Interior Valleys

Zone Forecast

  • Today Rain likely in the morning...then showers and a slight chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the mid 60s. South winds up to 5 mph...becoming west in the afternoon.
  • Tonight Showers and a slight chance of thunderstorms in the evening...then showers likely and a slight chance of thunderstorms after midnight. Some thunderstorms may produce small hail in the evening. Lows around 50. Southwest winds 5 to 10 mph.
  • Saturday Mostly cloudy. A chance of showers. Highs in the mid 60s. Southwest winds 5 to 15 mph.
  • Saturday Night Partly cloudy in the evening then becoming clear except for fog after midnight. Lows in the mid 40s. West winds 5 to 10 mph in the evening...becoming light.
  • Sunday Sunny. Patchy fog in the morning. Highs in the upper 60s. Northwest winds 5 to 10 mph.
  • Sunday Night Mostly clear. Lows in the 40s.
  • Monday And Monday Night Mostly clear. Highs in the upper 60s. Lows in the 40s.
  • Tuesday Partly cloudy. Highs in the lower 70s.
  • Tuesday Night Through Thursday Mostly clear. Lows in the lower 50s. Highs in the mid 70s.