Add Yahoo as a preferred source to see more of our stories on Google. HeatRisk forecast for July 27, 2025. The NWS HeatRisk is an experimental color-numeric-based index that provides a forecast risk ...

Heat domes sent temperatures soaring in early August 2024. Orange is moderate heat risk for Aug. 2, red is major, and purple is extreme. NWS HeatRisk Heat domes, which have sent temperatures soaring ...

Millions of Americans are set to be affected by a "heat dome" beginning this weekend and through next week, as unusually high temperatures and humidity stretch across portions of the country.

William Gallus is a professor of atmospheric science at Iowa State University. A heat dome occurs when a persistent region of high pressure traps heat over an area. The heat dome can stretch over ...

Triple-digit heat is as much a part of life in Texas as cowboy boots and country music. By July, the summer heat takes hold when a subtropical system of high atmospheric pressure, commonly known as a ...

(WHTM) — The approaching heatwave has forecasters warning about extreme temperatures, high humidity — and heat domes. No, it’s not an oven. But it might make the outdoors feel like one. A heat dome is ...

Indianapolis hit 90° for the 10th time of the year on this Friday, July 4th! It’s also the warmest for the holiday in two years. Humidity levels are up just a bit but still aren’t even remotely as ...

A massive heat dome will continue to bring record heat to large parts of the country Wednesday, including sweltering temperatures across the East that have prompted early dismissals in some schools.

Not only will temps head up this week, humidity will make a return as well! Temps will head to the upper 90s Monday with some parts of the metro briefly touching 100. Tuesday, as the heat dome shifts ...