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

Greater Portland Metro Area

Zone Forecast

  • Today Rain. Highs 55 to 60. West wind 10 to 15 mph. Chance of rain near 100 percent. Rainfall amounts a tenth to a half of an inch.
  • Tonight Rain likely. Lows around 45. West wind 5 to 15 mph becoming light after midnight. Chance of rain 70 percent. Rainfall amounts a tenth to a quarter of an inch.
  • Monday Mostly cloudy. Chance of rain in the morning...then a slight chance of rain in the afternoon. Highs around 50. Light winds. Chance of rain 40 percent. Rainfall amounts less than a tenth of an inch.
  • Monday Night Mostly cloudy. Slight chance of rain in the evening...then a chance of rain after midnight. Patchy fog after midnight. Lows 40 to 45. Light winds. Chance of rain 30 percent.
  • Tuesday Mostly cloudy. Patchy morning fog. Slight chance of rain in the morning...then a chance of rain in the afternoon. Highs around 50. Light wind. Chance of rain 50 percent.
  • Tuesday Night Mostly cloudy. Chance of rain in the evening...then rain likely after midnight. Lows around 40. Chance of rain 70 percent.
  • Wednesday Rain. Highs around 45. Chance of rain 80 percent.
  • Wednesday Night Mostly cloudy with a 50 percent chance of showers. Lows around 35.
  • Christmas Day Partly sunny with a 20 percent chance of showers. Highs around 45.
  • Thursday Night Mostly cloudy with a 20 percent chance of showers. Lows 30 to 35.
  • Friday Partly sunny. Highs around 45.
  • Friday Night Partly cloudy. Lows 30 to 35.
  • Saturday Mostly cloudy with a 30 percent chance of rain. Highs 40 to 45.