National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Current Conditions

Jefferson County

Zone Forecast

  • This Afternoon Scattered showers early otherwise mostly cloudy. Highs ranging from the lower 70s on the tug hill to the upper 70s across the lower elevations. East winds 10 mph or less. Chance of rain 30 percent.
  • Tonight Clearing. Lows ranging from the mid 50s across the lower elevations to around 60 on the tug hill. Light winds.
  • Sunday Sunny. Highs ranging from the mid 70s on the tug hill to around 80 across the lower elevations. Light winds.
  • Sunday Night Mainly clear with some patchy fog developing overnight. Lows ranging from the mid 50s across the tug hill to the lower 60s along the lake ontario shore. Light winds.
  • Monday Sunny. Highs in the upper 70s. Light winds.
  • Monday Night Mainly clear. Lows in the lower 60s.
  • Tuesday Mostly sunny. Highs in the lower 80s.
  • Tuesday Night Partly cloudy. Lows in the lower 60s.
  • Wednesday Mostly sunny. Highs in the lower 80s.
  • Wednesday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 30 percent.
  • Thursday Partly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 30 percent.
  • Thursday Night Mostly cloudy with a 30 percent chance of showers. Lows in the upper 50s.
  • Friday Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.