National Weather Service United States Department of Commerce

Dangerous Heat Wave Continues; Areas of Severe Thunderstorms Today

Dangerous, record-breaking heat will continue across most of the central and eastern U.S through Friday then focusing on the eastern U.S. through the Independence Day weekend. Peak heat indices of up to 115 degrees are possible. Strong to severe thunderstorms will be possible from the northern Plains into the Midwest and Great Lakes regions, as well as across the southern Appalachians today. Read More >

Baltimore/Washington

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WFO Sterling, VA Weather Story

Weather.gov > Baltimore/Washington > WFO Sterling, VA Weather Story

Today's Forecast
Heat Safety
Record Temperatures July 1-4
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.
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With a lengthy bout of hot temperatures expected this week, 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.
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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.
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