National Weather Service United States Department of Commerce

Heavy snow forecast for parts of Upper Midwest and western Great Lakes

A cold air mass behind a cold front will bring below-normal temperatures across much of the eastern and northern U.S. on Wednesday and allow for snow, heavy at times, to develop across parts of the Upper Midwest and western Great Lakes, mainly from central Minnesota to northern Michigan. Winter Storm Warnings and Winter Weather Advisories are in effect across the region.
Read More...

Current Conditions

South Washington Cascades

Zone Forecast

  • Tonight Rain and snow. Snow level 5000 feet. Snow accumulation up to 1 inch. Southwest wind 5 to 10 mph. Chance of precipitation 80 percent. Rainfall amounts a tenth to a quarter of an inch.
  • Thursday Rain. Snow level 5500 feet. Southwest wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts around a half of an inch.
  • Thursday Night Rain and snow showers. Snow level 4500 feet. Snow accumulation of 1 to 3 inches. West wind 5 to 15 mph. Chance of precipitation 90 percent. Rainfall amounts a quarter to a half of an inch.
  • Friday Partly sunny. A 20 percent chance of rain and snow showers in the morning. Snow level 3000 feet. West wind 5 to 15 mph.
  • Friday Night Partly cloudy. Free air freezing level 5500 feet. West wind 5 to 10 mph becoming light after midnight.
  • Saturday Mostly cloudy. Slight chance of rain in the morning... Then a chance of rain in the afternoon. Snow level 6000 feet. Chance of rain 50 percent.
  • Saturday Night Rain and snow showers likely. Snow level 4500 feet. Chance of precipitation 60 percent.
  • Sunday Mostly cloudy with a 20 percent chance of rain and snow showers. Snow level 4500 feet.
  • Sunday Night Mostly cloudy with a 50 percent chance of showers. Snow level 5500 feet.
  • Monday Mostly cloudy with a 50 percent chance of showers. Snow level 5000 feet.
  • Monday Night Mostly cloudy with a 40 percent chance of rain and snow showers. Snow level 4500 feet.
  • Tuesday Mostly cloudy with a 50 percent chance of rain and snow showers. Snow level 3500 feet.
  • Tuesday Night Mostly cloudy with a 40 percent chance of rain and snow showers. Snow level 4500 feet.
  • Wednesday Mostly cloudy with a 50 percent chance of rain and snow showers. Snow level 5000 feet.