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 Pacific Northwest through late 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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2 Miles SE Imnaha OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

This
Afternoon

Rain Chance for Measurable Precipitation 80%

Rain

High: 49 °F

Tonight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 38 °F

Monday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 47 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 32 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 42 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 30 °F

Wednesday

Chance Rain

Chance
Rain

High: 41 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 24 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 35 °F

Detailed Forecast

  • This Afternoon Rain. High near 49. West wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Rain, mainly before 4am. Low around 38. West wind 7 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 47. West wind 6 to 8 mph.
  • Monday Night Mostly cloudy, with a low around 32. South wind 3 to 5 mph.
  • Tuesday Mostly sunny, with a high near 42. South wind 6 to 8 mph.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 30.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 41.
  • Wednesday Night Snow likely. Cloudy, with a low around 24.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 35.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 21.
  • Friday Partly sunny, with a high near 33.
  • Friday Night Mostly cloudy, with a low around 22.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 33.