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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13 Miles ESE Union OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Today

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 30 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 32 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 22 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 35 °F

Tuesday
Night

Chance Snow

Chance
Snow

Low: 26 °F

Wednesday

Snow Likely

Snow
Likely

High: 36 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 22 °F

Christmas
Day

Chance Snow

Chance
Snow

High: 24 °F

Detailed Forecast

  • Today Rain. High near 41. West wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Tonight Rain before 10pm, then snow likely. Low around 30. West wind 10 to 14 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
  • Monday A 30 percent chance of snow. Partly sunny, with a high near 32. Northwest wind around 9 mph.
  • Monday Night Partly cloudy, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
  • Tuesday A 20 percent chance of snow. Mostly sunny, with a high near 35. South wind 3 to 7 mph.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around 26.
  • Wednesday Snow likely. Mostly cloudy, with a high near 36.
  • Wednesday Night Snow likely. Cloudy, with a low around 22.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 24.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 13.
  • Friday Partly sunny, with a high near 26.
  • Friday Night Mostly cloudy, with a low around 16.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 26.