National Weather Service United States Department of Commerce

Unsettled weather forecast across eastern U.S.

A storm system moving across the Great Lakes will bring unsettled weather to parts of the eastern U.S. on Monday, with widespread rain is expected across much of the Northeast. Snow is likely across Wisconsin and the western Great Lakes. Snow is also expected across the central and northern Rockies Monday into Tuesday.
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Current Conditions

Jefferson County

Zone Forecast

  • Tonight Mostly cloudy. Showers likely early...then showers early. A chance of showers through the early overnight. Very windy with lows ranging from the upper 30s across the tug hill to the lower 40s along the lake ontario shore. South winds 20 to 30 mph...becoming southwest 25 to 35 mph. Gusts up to 45 mph...increasing to 60 mph. Chance of rain 80 percent.
  • Tuesday Mostly cloudy. A chance of drizzle or light snow or sprinkles in the morning...then a chance of drizzle or light snow in the afternoon. Very windy and much colder with highs ranging from the upper 30s on the tug hill to the lower 40s across the lower elevations. Southwest winds 25 to 35 mph with gusts up to 45 mph... Diminishing to 20 to 30 mph. Chance of precipitation 40 percent.
  • Tuesday Night Snow likely or a chance of rain or drizzle or freezing drizzle in the evening...then a chance of snow and freezing drizzle overnight. Little or no accumulation. Lows ranging from around 30 across the tug hill to the mid 30s along the lake ontario shore. Southwest winds 15 to 20 mph with gusts up to 40 mph in the evening...becoming light. Chance of precipitation 60 percent.
  • Wednesday Mostly cloudy. A chance of freezing drizzle and snow in the morning...then a chance of snow in the afternoon. Near steady temperatures in the lower 30s. Light winds. Chance of precipitation 40 percent.
  • Wednesday Night Mostly cloudy with a 50 percent chance of snow. Lows ranging from the lower 20s on the tug hill to the upper 20s across the lower elevations. Light winds.
  • Thanksgiving Day And Thursday Night Snow showers likely. Highs in the lower 30s. Lows 15 to 20. Chance of snow 60 percent.
  • Friday And Friday Night Mostly cloudy. A 40 percent chance of snow showers. Highs in the lower 30s. Lows in the mid 20s.
  • Saturday Through Sunday Mostly cloudy with a chance of snow and rain showers. Highs in the upper 30s. Lows around 30. Chance of precipitation 40 percent.
  • Sunday Night And Monday Mostly cloudy. A 40 percent chance of snow showers. Lows in the upper 20s. Highs in the lower 30s.