National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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6 Miles SE Lake Berryessa CA

7 Day Forecast

Tonight

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 51 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 62 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 50 °F

Monday

Sunny

Sunny

High: 64 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 50 °F

Tuesday

Sunny

Sunny

High: 64 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 48 °F

Wednesday

Slight Chance Rain

Slight Chc
Rain

High: 60 °F

Wednesday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 46 °F

Detailed Forecast

  • Tonight A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 51. South wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.
  • Sunday Night Mostly cloudy, with a low around 50. Northwest wind 3 to 6 mph.
  • Monday Sunny, with a high near 64. North wind 6 to 11 mph.
  • Monday Night Mostly clear, with a low around 50. North northwest wind around 11 mph.
  • Tuesday Sunny, with a high near 64.
  • Tuesday Night Partly cloudy, with a low around 48.
  • Wednesday A slight chance of rain. Mostly sunny, with a high near 60.
  • Wednesday Night A slight chance of rain. Partly cloudy, with a low around 46.
  • Christmas Day Mostly sunny, with a high near 56.
  • Thursday Night Mostly clear, with a low around 42.
  • Friday Sunny, with a high near 55.
  • Friday Night Mostly clear, with a low around 41.
  • Saturday Sunny, with a high near 55.