National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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Corvallis OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 40 °F

Saturday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 43 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 25 °F

Sunday

Increasing Clouds

Increasing
Clouds

High: 41 °F

Sunday
Night

Slight Chance Freezing Rain Chance for Measurable Precipitation 20%

Slight Chc
Freezing Rain

Low: 29 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 43 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 34 °F

Tuesday

Chance Showers

Chance
Showers

High: 46 °F

Tuesday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 30 °F

Detailed Forecast

  • Overnight Showers likely. Mostly cloudy, with a low around 40. West northwest wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday A 50 percent chance of showers. Partly sunny, with a high near 43. West wind 5 to 9 mph becoming north in the afternoon.
  • Saturday Night Mostly clear, with a low around 25. Calm wind becoming north northeast 5 to 9 mph in the evening.
  • Sunday Increasing clouds, with a high near 41. Northeast wind around 9 mph.
  • Sunday Night A slight chance of rain before 10pm, then a slight chance of rain or freezing rain. Mostly cloudy, with a low around 29. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
  • Monday Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
  • Monday Night Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 46.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 30.
  • Wednesday A slight chance of showers. Cloudy, with a high near 47.
  • Wednesday Night A chance of rain. Cloudy, with a low around 32.
  • Thursday A chance of rain. Cloudy, with a high near 51.
  • Thursday Night A chance of rain. Cloudy, with a low around 33.
  • Friday A chance of rain. Cloudy, with a high near 51.