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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3 Miles ESE Donner Summit CA

7 Day Forecast

For More Weather Information:

Sacramento, CA Local Forecast Office

Overnight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 31 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 42 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Monday

Sunny

Sunny

High: 45 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Tuesday

Sunny

Sunny

High: 48 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 34 °F

Wednesday

Slight Chance Rain

Slight Chc
Rain

High: 44 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 24 °F

Detailed Forecast

  • Overnight A 20 percent chance of showers. Mostly cloudy, with a low around 31. Southwest wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday A 20 percent chance of showers. Partly sunny, with a high near 42. West southwest wind around 10 mph.
  • Sunday Night Partly cloudy, with a low around 33. West northwest wind 5 to 7 mph becoming calm after midnight.
  • Monday Sunny, with a high near 45. Calm wind becoming east northeast 5 to 7 mph in the morning.
  • Monday Night Mostly clear, with a low around 34. East wind 7 to 9 mph.
  • Tuesday Sunny, with a high near 48.
  • Tuesday Night Partly cloudy, with a low around 34.
  • Wednesday A slight chance of rain. Partly sunny, with a high near 44.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 24.
  • Christmas Day A slight chance of snow showers. Mostly sunny, with a high near 31.
  • Thursday Night Mostly clear, with a low around 16.
  • Friday Sunny, with a high near 34.
  • Friday Night Partly cloudy, with a low around 19.
  • Saturday Mostly sunny, with a high near 36.