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 NNW Liberty WA

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 38 °F

Sunday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 41 °FFalling Temperatures

Sunday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 36 °F

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 38 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 30 °F

Tuesday

Chance Rain

Chance
Rain

High: 37 °F

Tuesday
Night

Chance Rain

Chance
Rain

Low: 32 °F

Wednesday

Chance Snow

Chance
Snow

High: 34 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 25 °F

Detailed Forecast

  • Overnight Rain. Steady temperature around 38. West wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Sunday Rain likely. Mostly cloudy, with a temperature rising to near 41 by 10am, then falling to around 36 during the remainder of the day. West wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Sunday Night A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 36. West wind 10 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Monday A 20 percent chance of rain before 4pm. Partly sunny, with a high near 38. West wind 8 to 11 mph.
  • Monday Night A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 30. Southwest wind 3 to 5 mph.
  • Tuesday A chance of rain. Mostly cloudy, with a high near 37.
  • Tuesday Night A chance of rain. Cloudy, with a low around 32.
  • Wednesday A chance of snow. Cloudy, with a high near 34.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 25.
  • Christmas Day A slight chance of snow. Mostly sunny, with a high near 30.
  • Thursday Night Partly cloudy, with a low around 19.
  • Friday Partly sunny, with a high near 30.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 25.
  • Saturday A chance of snow. Mostly cloudy, with a high near 27.