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 WNW Mazama WA

7 Day Forecast

For More Weather Information:

Spokane, WA Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 30 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 38 °FFalling Temperatures

Sunday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 25 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 32 °F

Monday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 20 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 32 °F

Tuesday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 30 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 31 °F

Wednesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Detailed Forecast

  • Tonight Snow before 4am, then rain. Low around 30. West wind 5 to 11 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
  • Sunday Rain before 10am, then snow, possibly mixed with rain. Temperature rising to near 38 by 11am, then falling to around 29 during the remainder of the day. West wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
  • Sunday Night Snow, mainly before 10pm. Low around 25. West wind 14 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday A 50 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 32. West wind 9 to 11 mph. New snow accumulation of less than one inch possible.
  • Monday Night Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. West wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Tuesday Snow likely, mainly before 10am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
  • Tuesday Night A 50 percent chance of snow. Cloudy, with a low around 30. Little or no snow accumulation expected.
  • Wednesday A 40 percent chance of snow. Cloudy, with a high near 31.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 17.
  • Christmas Day Mostly sunny, with a high near 27.
  • Thursday Night Mostly cloudy, with a low around 15.
  • Friday Partly sunny, with a high near 25.
  • Friday Night A 20 percent chance of snow. Mostly cloudy, with a low around 17.
  • Saturday A 40 percent chance of snow. Partly sunny, with a high near 30.