A heat wave that starts Saturday is expected to send daytime highs soaring into the 90s through next Tuesday. For some of us, ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United ...

This weekend into next week, an uptick in heat and humidity is headed for many regions. Maps show how hot and humid it will ...

Widespread 90s, even perhaps a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave.

Metro Detroit's heat wave is finally ending Tuesday, sparking the return of cooler conditions but also the return of ...

Another round of severe storms and flooding swept across much of South-Central Pennsylvania on Tuesday. The rain came after ...

With temperatures rising into the 90s for the first time this year, the City of Rochester will activate its Cool Sweep ...

Several states are expecting extreme heat, with the heat index, or feels-like temperature, surging past 100 degrees.

Meteorologist Geoff Fox delivers an insightful update on the weather for Thursday and the upcoming weekend. Despite a ...

Toronto is in for a multi-day heat warning as Friday marks the first day of summer, with temperatures expected to climb into the mid-30s over the weekend through mid-week next week.

Meteorologist Tom Tasselmyer said it will be an Alert Day amid an Extreme Heat Warning with temperatures soaring even higher ...

When someone says “lighthouse,” your brain probably conjures images of rocky New England coastlines or foggy Pacific cliffs—not the heartland of Ohio. But there it stands on the shores of Lake Erie, ...