National Weather Service United States Department of Commerce

Flash flooding possible across southern Plains through early Thursday

A wet weather system continues across the southern U.S., with abundant moisture bringing heavy rain and a risk of flash flooding to parts of the southern Plains through early Thursday. The heaviest rain will fall across Oklahoma into western Arkansas. The flash flood threat should diminish later Thursday, as the system weakens over Texas.
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Current Conditions

Knox County

Zone Forecast

  • Today Partly sunny. A 20 percent chance of showers in the afternoon. Highs in the lower 80s. Light winds.
  • Tonight Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s. Light winds.
  • Friday Mostly cloudy with scattered showers and thunderstorms. Highs around 80. East winds 5 to 15 mph. Chance of rain 50 percent.
  • Friday Night Mostly cloudy with scattered showers and thunderstorms. Lows in the lower 60s. Northeast winds 10 mph or less. Chance of rain 40 percent.
  • Saturday Mostly cloudy with scattered showers and thunderstorms. Highs around 80. Light winds. Chance of rain 50 percent.
  • Saturday Night Mostly cloudy with scattered showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
  • Sunday Partly sunny with scattered showers and thunderstorms. Highs in the lower 80s. Chance of rain 30 percent.
  • Sunday Night Mostly cloudy with isolated showers and thunderstorms. Lows in the lower 60s. Chance of rain 20 percent.
  • Monday Partly sunny with isolated showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
  • Monday Night Partly cloudy with isolated showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
  • Tuesday Partly sunny with isolated showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
  • Tuesday Night Partly cloudy with isolated showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.
  • Wednesday Mostly sunny with isolated showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.