High pressure will keep skies mostly clear through Thursday before humidity rises and thunderstorms develop, raising flash ...

Heat stress days are when extreme heat and humidity push the body to its limits, increasing the risk of exhaustion, heatstroke and even death.

Nashville faces extreme heat with a heat advisory in effect until 8 PM Thursday, with heat index values possibly hitting 108.

The National Weather Service has issued a heat advisory starting Thursday, July 23, and continuing into Friday, July 24.

A lmost 100 million Americans were under National Weather Service extreme heat warnings, advisories or watches on July 23 as a heat dome descened on a swath of the nation and slowly spread East.

The latest northeast Wisconsin weather forecast from Storm Team 5… A cluster of some showers and weak thunderstorms will be moving into our area this morning to around midday. The severe ...

Tampa forecast includes showers, thunderstorms, and high humidity, with temperatures reaching the 90s and heat index values around 100 degrees Fahrenheit.

BATAVIA — A heat advisory has been issued for Genesee, Livingston and Orleans counties. The advisory will be in effect 11 a.m ...