A massive heat dome – a stationary high‑pressure system trapping soaring heat and humidity – has parked over DC. This "lid" ...

Extreme Heat Warning issued by NWS for the Baltimore/Washington DC area with heat index values up to 111 degrees.

The DC area faces an Extreme Heat Warning with heat index values up to 110 degrees, urging residents to take safety measures.

Happening now: Unpleasant muggy morning with lots of sunshine. Temperatures may climb even faster than Monday. Afternoon heat ...

An Extreme Heat Warning is in effect Tuesday from 11 a.m. until 9 p.m. for heat index values up to 110 degrees.

The Washington Monument will remain closed on Wednesday after an excessive heat warning was issued for the Washington D.C.

The National Weather Service has issued an extreme heat warning starting from 11 a.m. to 9 p.m., as temperatures are forecast ...

Dangerous heat closed the Washington Monument, which lies in the heart of the nation’s capital, as the region experiences ...

High heat clamped down on Tuesday across the eastern United States once again, with more than 75 million Americans between ...

Soaring temperatures in the D.C. region has shuttered the towering Washington Monument through Tuesday, as the District ...

DC heat wave 2025: Extreme heat warning in effect with heat index up to 110 degrees. Taylor Grenda. Mon, June 23, 2025 at 12:25 PM UTC. 2 min read.