Excessive Heat Warning for Overton County, Pickett County, White County, Van Buren County, Clay County, and Putnam County from 11:00 AM to 8:00 PM CDT Friday. Dangerously hot conditions with heat index values up to 111 expected.

Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 97. South wind 5 to 10 mph becoming west southwest in the afternoon.

Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. West southwest wind 5 to 10 mph.

Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 91. West wind 5 to 10 mph. Chance of precipitation is 50%.

Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind 5 to 10 mph.

Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 10 mph.

Monday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 83. West southwest wind around 10 mph. Chance of precipitation is 70%.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Independence Day: Showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 70%.

Tuesday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Source: National Weather Service Weather Forecast Offices in Nashville and Morristown.

Forecaster Johnny Caudle’s mission is to provide the most honest, accurate weather forecasts possible. Connect with Forecaster Johnny Caudle on social media. Follow him on Facebook, Twitter, and Instagram. Send email to [email protected].