Extreme heat and humidity together sharply raise cardiovascular emergency risks, highlighting climate-related health dangers.

Hot summers are nothing new for much of the US, but the combination of heat and humidity has taken on a truly antagonistic ...

Expect the summer heat to return to the tri-state area on Sunday. Conditions will remain humid as well. A shower or ...

Most people understand relative humidity, but the dew point is a much better measure of how humid it really feels.

New Orleans forecast includes high humidity, daily chances of showers and thunderstorms, with highs in low 90s and heat ...

Indianapolis will experience a hot and humid week with chances of showers and thunderstorms, with temperatures dropping and ...

Sunday morning brings a rain and thunder threat. This comes as a decaying line of storms drops in from the NW. As they ...

TODAY A mix of sun and clouds is expected through the day, with a better chance of sun into the later afternoon and evening.

After days of intense heat and humidity, real relief arrives for Massachusetts on Friday with temperatures hitting much more ...

Forecasters anticipate remnants of the first hurricane of the season potentially moving to New England next week, possibly ...