National Weather Service United States Department of Commerce

The flash flooding threat will begin moving east out of the Plains into the Upper Midwest and Great Lakes on Thursday

Flash flooding will continue to be possible on Thursday but will begin moving out of the central and northern Plains. The area of concern will be the Upper Midwest edging into the the eastern Great Lakes region. 1 to 2 inches of rainfall will be possible into Friday.
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Current Conditions

Sullivan County

Zone Forecast

  • Overnight Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph.
  • Thursday Partly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph.
  • Thursday Night Mostly clear. Lows around 50. Northwest winds 5 to 10 mph.
  • Friday Mostly sunny. Highs in the mid 70s. Southwest winds around 5 mph.
  • Friday Night Partly cloudy. Lows in the mid 50s. South winds around 5 mph.
  • Saturday Partly sunny. Highs in the upper 70s.
  • Saturday Night Partly cloudy. Lows in the lower 60s.
  • Sunday Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
  • Sunday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 50 percent.
  • Labor Day Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.
  • Monday Night Partly cloudy. Lows around 60.
  • Tuesday Partly sunny. Highs in the mid 80s.
  • Tuesday Night Partly cloudy. Lows in the lower 60s.
  • Wednesday Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent.