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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4 Miles NNW Cannibal Mtn OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Tonight

Showers Chance for Measurable Precipitation 100%

Showers

Low: 42 °F

Saturday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 45 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 31 °F

Sunday

Increasing Clouds

Increasing
Clouds

High: 47 °F

Sunday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 37 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 50 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 39 °F

Tuesday

Chance Showers

Chance
Showers

High: 52 °F

Tuesday
Night

Chance Showers

Chance
Showers

Low: 37 °F

Detailed Forecast

  • Tonight Showers. Low around 42. North northwest wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Saturday A 50 percent chance of showers. Partly sunny, with a high near 45. North northwest wind 8 to 10 mph.
  • Saturday Night Mostly clear, with a low around 31. East wind 3 to 7 mph.
  • Sunday Increasing clouds, with a high near 47. East northeast wind around 13 mph.
  • Sunday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 37. East wind 11 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
  • Monday Night Rain. Low around 39. Chance of precipitation is 80%.
  • Tuesday A chance of showers. Mostly cloudy, with a high near 52.
  • Tuesday Night A chance of showers. Mostly cloudy, with a low around 37.
  • Wednesday A chance of showers. Cloudy, with a high near 53.
  • Wednesday Night A chance of rain. Cloudy, with a low around 39.
  • Thursday A chance of rain. Cloudy, with a high near 55.
  • Thursday Night Rain likely. Cloudy, with a low around 39.
  • Friday A chance of rain. Cloudy, with a high near 55.