ST. LOUIS — St. Louis is expecting its hottest temperatures of the summer this week, but not all 100-degree days are created equal. Things like humidity, cloud cover and wind can all make the weather ...

Scientists use "wet-bulb temperature" to gauge how extreme heat affects the body. But what is it? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Extreme levels of heat and humidity are forecast to spread across the country over the next two weeks, blanketing the Southwest, Midwest, and East Coast with high temperatures beginning this June 19 ...

Before you step outside, you may want to know how humid, or "sticky" it feels. That comes down to knowing the dew point. Dew point is more commonly discussed in the summertime and is a good measure of ...

THURSDAY, Sept. 11, 2025 (HealthDay News) — Back-to-school is an exciting time for kids and parents, but it also marks the ...

Record-breaking temperatures are pushing experts and public health officials to come up with a new vocabulary to warn the public about extreme heat. By Austyn Gaffney Last month was not only the ...