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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13 Miles NW Mazama WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 25 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 29 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 23 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 25 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 24 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 29 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 21 °F

Wednesday

Chance Snow

Chance
Snow

High: 25 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 16 °F

Detailed Forecast

  • Tonight Snow. Low around 25. Breezy, with an east wind 9 to 14 mph becoming west 21 to 26 mph in the evening. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.
  • Sunday Snow. High near 29. Windy, with a west wind 25 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
  • Sunday Night Snow likely. Cloudy, with a low around 23. Breezy, with a west wind 21 to 24 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 25. West wind 11 to 16 mph. New snow accumulation of less than one inch possible.
  • Monday Night A 50 percent chance of snow. Mostly cloudy, with a low around 24. Calm wind becoming south around 5 mph after midnight. New snow accumulation of less than a half inch possible.
  • Tuesday Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Tuesday Night A 30 percent chance of snow. Cloudy, with a low around 21. New snow accumulation of 3 to 5 inches possible.
  • Wednesday A chance of snow showers. Mostly cloudy, with a high near 25.
  • Wednesday Night A chance of snow showers. Mostly cloudy, with a low around 16.
  • Christmas Day A chance of snow showers. Partly sunny, with a high near 20.
  • Thursday Night Mostly cloudy, with a low around 15.
  • Friday Partly sunny, with a high near 21.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 16. Breezy.
  • Saturday A chance of snow. Partly sunny, with a high near 21.