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 W Lostine OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 39 °FRising Temperatures

Sunday

Rain Chance for Measurable Precipitation 100%

Rain

High: 43 °F

Sunday
Night

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 31 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 41 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Tuesday

Slight Chance Rain

Slight Chc
Rain

High: 39 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 30 °F

Wednesday

Chance Snow

Chance
Snow

High: 36 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 23 °F

Detailed Forecast

  • Tonight Snow before 10pm, then rain. Temperature rising to around 42 by 3am. West wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Sunday Rain. Steady temperature around 43. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Sunday Night Rain before 10pm, then snow likely. Low around 31. West wind 11 to 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Monday A 20 percent chance of snow. Partly sunny, with a high near 41. West wind around 10 mph.
  • Monday Night Partly cloudy, with a low around 30. Southwest wind around 5 mph.
  • Tuesday A slight chance of rain. Partly sunny, with a high near 39.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 30.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 36.
  • Wednesday Night Snow likely. Cloudy, with a low around 23.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 30.
  • Thursday Night A slight chance of snow. Partly cloudy, with a low around 14.
  • Friday Partly sunny, with a high near 29.
  • Friday Night Mostly cloudy, with a low around 22.
  • Saturday A chance of snow. Mostly cloudy, with a high near 29.