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 Pacific Northwest through late 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

Knox County

Zone Forecast

  • Tonight Mostly cloudy. Sprinkles possible near dawn. Milder. Lows in the mid 30s. Light winds.
  • Monday Cloudy with sprinkles possible in the morning...then partly cloudy in the afternoon. Highs in the upper 50s. Light winds.
  • Monday Night Mostly cloudy. A slight chance of rain showers. Milder. Lows in the mid 40s. Light winds. Chance of rain 20 percent.
  • Tuesday Cloudy with a chance of showers. Highs in the lower 60s. Light winds. Chance of rain 50 percent.
  • Tuesday Night Showers. Lows in the lower 50s. Light winds. Chance of rain near 100 percent.
  • Wednesday Showers. Highs in the upper 50s. Chance of rain 90 percent.
  • Wednesday Night Cloudy with a 40 percent chance of rain showers. Much cooler. Lows in the mid 30s.
  • Christmas Day Partly cloudy with a 20 percent chance of rain or snow showers. Cooler. Highs in the mid 40s.
  • Thursday Night Mostly clear. Lows in the mid 30s.
  • Friday Partly cloudy with a 30 percent chance of rain showers. Highs in the lower 50s.
  • Friday Night Mostly cloudy with a 30 percent chance of rain showers. Lows in the mid 30s.
  • Saturday Partly cloudy with a 20 percent chance of rain showers. Highs in the lower 40s.
  • Saturday Night Mostly cloudy with a 20 percent chance of rain or snow showers. Lows in the upper 20s.
  • Sunday Partly cloudy. Highs in the upper 30s.