Across much of the world, hotter days are no longer arriving alone. The air itself is changing, sometimes turning from dry ...

LEXINGTON, Ky. (WKYT) - This week, our First Alert Weather Team is tracking a shift in our humidity to a more dry set-up - but different levels of humidity can actually affect your breathing. Humidity ...

Factors as far away as the Caribbean Sea and as nearby as the cornfields of Iowa can bring on that muggy, sticky feeling. For people with certain health conditions, it’s more than an annoyance. Joy ...

Maps of the tropics showing the annual maximum wet-bulb temperatures predicted by the authors for the upcoming summer, taking into account current El Niño conditions and global warming (top) and the ...

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 ...