The heat index is a measure of how hot it really feels on your body when relative humidity is factored in with the actual air ...

Knoxville bracing for high heat index of 101 degrees, limited visibility due to fog, and potential thunderstorms; slight ...

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11 am. Sunny and hot, with a high near 95. Heat index values as high as 109. Calm wind becoming southeast around ...

The NWS Heat Risk Index has 5 colors or levels, ranging from 0, or Green, where there is little to no heat risk, up to Level 4, or Magenta, where there are more extreme impacts.

NWS expects the heat value to go up to 110 degrees. The organization warns that hot temperatures, coupled with humidity, may ...

You’ve probably heard people say, “It’s not the heat, it’s the humidity.” There’s a lot of truth to that phrase, and it’s ...

Don't expect Florida temperatures to drop dramatically. Highs are forecast to range from the upper 80s into the low to mid 90s by the end of the weekend and into early next week before heading back up ...

By Thursday, July 31, it will be cooler as a cold front moves in, keeping temperatures in the mid-80s. The NWS is also ...

The National Weather Service has issued a heat advisory for Ross County starting June 28 and continuing through July 30.

Memphis will finally get a bit of a break from the hot and humid weather. According to the National Weather Service in ...

"Cooler" weather is on the way, with highs starting to taper off Wednesday into the weekend, but temperatures will still be ...

The National Weather Service has issued a heat advisory for Rhode Island and other parts of Southern New England.