The minimum daily temperatures in parts of the Upper Midwest and Great Plains could set new record highs tonight, while the ...

Whether you’re a hot sleeper or need that extra boost during this heat wave, your search ends here. If air flow is an issue ...

Look for the heat and humidity to build this weekend and beyond with highs in the 90s and feels like temperatures near 100 ...

In a double switch-up of the phrase "the calm before the storm," Ontario is set for thunderstorms ahead of an early summer ...

Stay safe during the heat wave by wearing light clothing, staying hydrated, checking on vulnerable people—and keeping pets ...

Here are some of the key warning signs to watch for when temperatures rise – and ways to keep cool when the heat and humidity ...

British health officials are warning people across the country to take precautions when out in the sun as the U.K. has its ...

The combination of high heat and humidity can significantly increase the risk of heat exhaustion and heatstroke.

Nearly two dozen state geological surveys depend heavily on federal funds. A proposed budget cut could slow or stop key ...