As the northern U.S. deals with a winter blast,

 record warmth is expected in the mid-Atlantic and Southeast 

— 30 degrees to 40 degrees above normal in some places. Record highs are expected from Baltimore to New Orleans and in much of Florida, Pereira said.

Washington, D.C., could hit 80 degrees (27 C) on Thursday, which would top the record of 78 degrees set in 1874.

MarketWatch 22 February 2023

https://www.marketwatch.com/story/northern-u-s-braces-for-another-fierce-winter-storm-while-temps-get-unseasonably-warm-elsewhere-2882226d