National Weather Service United States Department of Commerce

Dangerous Heat to Continue through the Holiday Weekend; Severe Storms on Friday from the Plains to the Mid-Atlantic

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing across the eastern U.S. through the Independence Day holiday weekend. Peak heat indices of up to 115 degrees are possible. Isolated to scattered severe thunderstorms are possible from the northern/central Plains into the Midwest, Ohio Valley, and Mid-Atlantic Friday. Read More >

Extreme heat impacts the Mid-Atlantic again today. Heat indices up to 110F are possible today along with sunny skies. On Friday and Saturday, afternoon showers and thunderstorms become possible as heat persists. Some storms could become severe.
With a lengthy bout of hot temperatures through the holiday weekend, ensure you find ways to stay hydrated and out of the heat. Temperatures remain very warm into the overnight hours as well which will exacerbate these issues.
An upper ridge building across the area will lead to well above average temperatures over the region this week. Widespread highs will push into the 95 to 104 degree range, with even higher heat indices. These are some historical daily, monthly, and all-time records.