National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

Knox County

Zone Forecast

  • Rest Of Tonight Mostly cloudy. A slight chance of rain through the late night hours. Lows around 40. Light winds.
  • Sunday Rain showers likely in the morning...then rain showers in the afternoon. Breezy. Highs in the upper 50s. East winds 10 to 20 mph with higher gusts. Chance of rain 90 percent.
  • Sunday Night Mostly cloudy with a 50 percent chance of showers. Breezy. Lows in the upper 40s to lower 50s. South winds 10 to 20 mph.
  • Monday Mostly sunny with a 20 percent chance of showers. Breezy. Highs in the lower 60s. Temperature steady or slowly falling in the afternoon. Southwest winds 10 to 20 mph.
  • Monday Night Partly cloudy. A 20 percent chance of rain in the evening. Lows in the mid 30s. Southwest winds 10 mph or less.
  • Tuesday Sunny. Highs in the upper 40s to lower 50s.
  • Tuesday Night Partly cloudy. Lows around 30.
  • Wednesday Mostly sunny with a 20 percent chance of rain. Highs in the mid 40s.
  • Wednesday Night Partly cloudy. Lows in the lower 30s.
  • Thanksgiving Day Mostly sunny. Highs in the upper 40s.
  • Thursday Night Partly cloudy. Lows in the lower 30s.
  • Friday Mostly sunny. Highs in the mid 40s.
  • Friday Night Mostly clear. Lows around 30.
  • Saturday Mostly sunny. Highs in the upper 40s.