Sweltering heat happens every summer, but to get close to the bar of a state's all-time hottest temperature usually takes a heat wave that's on another level.

More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Millions and millions of Americans are being warned of "dangerous" heat in more than a dozen states as the summer 2025 season ...

This week is delivering the hottest temperatures of the year so far to much of the eastern United States. See detailed maps about the latest heat index forecasts. Note: Forecast data is as of 8:18 ...

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Humidity will soon surge to extreme levels across 40 states. Find out where there will be excessive heat and humidity — and ...

At least eight states were expected to see temperatures that would feel hotter than those in Death Valley—often referred to ...

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Talladega, United States throughout the world ...

A dangerous heat wave is hitting the Midwest to the East Coast, bringing triple-digit temperatures to dozens of states.

View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Janesville, United States throughout the world ...

Heat dome will cause dangerously high temperatures in many places across the country this weekend, especially the Midwest and ...