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

South Willamette Valley

Zone Forecast

  • Tonight Rain until midnight...then rain and snow showers likely after midnight. No snow accumulation. Lows around 40. Northwest wind 5 to 10 mph. Chance of precipitation near 100 percent. Rainfall amounts a tenth to a quarter of an inch.
  • Saturday Partly sunny with a 50 percent chance of rain and snow showers. Snow level 1000 feet. Highs 40 to 45. North wind 5 to 10 mph. Rainfall amounts less than a tenth of an inch.
  • Saturday Night Partly cloudy. Colder. Lows around 25. Northeast wind 5 to 10 mph.
  • Sunday Mostly sunny. Highs 40 to 45. Northeast wind 5 to 15 mph.
  • Sunday Night Mostly cloudy. Slight chance of rain in the evening...then a slight chance of rain and freezing rain after midnight. Lows around 30. Northeast wind 5 to 15 mph. Chance of precipitation 20 percent.
  • Monday Rain likely. Highs 40 to 45. Chance of rain 70 percent.
  • Monday Night Rain likely. Lows around 35. Chance of rain 70 percent.
  • Tuesday Mostly cloudy with a 30 percent chance of showers. Highs around 45.
  • Tuesday Night Mostly cloudy with a 20 percent chance of showers. Lows around 30.
  • Wednesday Cloudy with a 20 percent chance of showers. Highs around 45.
  • Wednesday Night Cloudy with a 50 percent chance of rain. Lows 30 to 35.
  • Thursday Cloudy with a 50 percent chance of rain. Highs around 50.
  • Thursday Night Cloudy with a 50 percent chance of rain. Lows around 35.
  • Friday Cloudy with a 50 percent chance of rain. Highs around 50.