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

Northern Middlesex

Zone Forecast

  • Today Cloudy. Light snow likely late this morning...then a chance of light snow this afternoon. Total snow accumulation around an inch. Highs in the mid 30s. North winds around 5 mph. Chance of snow 60 percent.
  • Tonight Mostly cloudy with scattered flurries. Lows in the upper 20s. North winds around 5 mph.
  • Monday Partly sunny. A slight chance of rain in the afternoon. Highs in the lower 40s. East winds around 5 mph. Chance of rain 20 percent.
  • Monday Night Cloudy. A chance of rain...mainly after midnight. Lows in the mid 30s. Northeast winds around 5 mph. Chance of rain 40 percent.
  • Tuesday Cloudy with a 50 percent chance of rain. Highs in the upper 40s. East winds 5 to 10 mph.
  • Tuesday Night Rain likely. Lows in the lower 40s. Chance of rain 70 percent.
  • Wednesday Rain. Highs in the mid 50s. Chance of rain 90 percent.
  • Wednesday Night Rain. Breezy with lows in the lower 40s. Chance of rain near 100 percent.
  • Christmas Day Mostly cloudy with a chance of showers in the morning...then partly sunny in the afternoon. Breezy with highs around 50. Chance of rain 50 percent.
  • Thursday Night Partly cloudy in the evening...then clearing. Lows in the lower 30s.
  • Friday Sunny. Highs in the mid 40s.
  • Friday Night Partly cloudy. Lows in the mid 30s.
  • Saturday Partly sunny in the morning...then becoming mostly cloudy. A 30 percent chance of rain. Highs in the mid 40s.