National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

Knott County

Zone Forecast

  • Rest Of Tonight Partly cloudy. Areas of dense valley fog. Lows in the upper 60s. Light winds.
  • Thursday Patchy dense valley fog early. Partly cloudy with scattered showers and thunderstorms. Humid. Highs in the mid 80s. Light winds. Chance of rain 50 percent.
  • Thursday Night Mostly cloudy with scattered showers and thunderstorms. Muggy. Lows in the lower 70s. Light winds. Chance of rain 30 percent.
  • Friday Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Light winds. Chance of rain 50 percent.
  • Friday Night Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Light winds. Chance of rain 50 percent.
  • Saturday Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
  • Saturday Night And Sunday Mostly cloudy. A 40 percent chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 80s.
  • Sunday Night Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows around 70.
  • Monday And Monday Night Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 60s.
  • Tuesday Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the mid 80s.
  • Tuesday Night Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 60s.
  • Wednesday Partly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the mid 80s.