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 E Three Rivers OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Today

Rain Chance for Measurable Precipitation 100%

Rain

High: 48 °F

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 33 °F

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 40 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 31 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 47 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Wednesday

Chance Rain

Chance
Rain

High: 40 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 23 °F

Christmas
Day

Slight Chance Snow

Slight Chc
Snow

High: 34 °F

Detailed Forecast

  • Today Rain. High near 48. Breezy, with a west wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Tonight Rain likely before 10pm, then a chance of snow between 10pm and 4am, then a chance of rain and snow after 4am. Cloudy, with a low around 33. West wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Monday A 20 percent chance of rain before 10am. Partly sunny, with a high near 40. West wind 6 to 8 mph.
  • Monday Night Mostly cloudy, with a low around 31. Southwest wind around 6 mph.
  • Tuesday Mostly sunny, with a high near 47. Southwest wind around 7 mph.
  • Tuesday Night Partly cloudy, with a low around 32.
  • Wednesday A chance of rain. Mostly cloudy, with a high near 40.
  • Wednesday Night Snow likely. Mostly cloudy, with a low around 23.
  • Christmas Day A slight chance of snow. Partly sunny, with a high near 34.
  • Thursday Night Partly cloudy, with a low around 19.
  • Friday Mostly sunny, with a high near 35.
  • Friday Night Mostly cloudy, with a low around 20.
  • Saturday Partly sunny, with a high near 36.