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: 4 °C

Saturday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 6 °C

Saturday
Night

Mostly Clear

Mostly
Clear

Low: -4 °C

Sunday

Increasing Clouds

Increasing
Clouds

High: 5 °C

Sunday
Night

Slight Chance Freezing Rain Chance for Measurable Precipitation 20%

Slight Chc
Freezing Rain

Low: -2 °C

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 6 °C

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 1 °C

Tuesday

Chance Showers

Chance
Showers

High: 8 °C

Tuesday
Night

Slight Chance Showers

Slight Chc
Showers

Low: -1 °C

Detailed Forecast

  • Overnight Showers likely. Mostly cloudy, with a low around 4. West northwest wind around 10 km/h. Chance of precipitation is 70%.
  • Saturday A 50 percent chance of showers. Partly sunny, with a high near 6. West wind 8 to 14 km/h becoming north in the afternoon.
  • Saturday Night Mostly clear, with a low around -4. Light north northeast wind increasing to 9 to 14 km/h in the evening.
  • Sunday Increasing clouds, with a high near 5. Northeast wind around 14 km/h.
  • Sunday Night A slight chance of rain before 10pm, then a slight chance of rain or freezing rain. Mostly cloudy, with a low around -2. Northeast wind 8 to 14 km/h. Chance of precipitation is 20%.
  • Monday Rain likely. Mostly cloudy, with a high near 6. Chance of precipitation is 70%.
  • Monday Night Rain likely. Mostly cloudy, with a low around 1. Chance of precipitation is 60%.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 8.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around -1.
  • Wednesday A slight chance of showers. Cloudy, with a high near 8.
  • Wednesday Night A chance of rain. Cloudy, with a low around 0.
  • Thursday A chance of rain. Cloudy, with a high near 11.
  • Thursday Night A chance of rain. Cloudy, with a low around 1.
  • Friday A chance of rain. Cloudy, with a high near 11.