The first major heat wave of the summer will bring another day of dangerously high temperatures to the East Coast on Wednesday before relief moves in.The oppressive heat shattered records across the Northeast on Tuesday.

Large swaths of the country were broiling under a heat dome, worsened by a humid atmosphere that’s circling the East.

Temps are soaring in cities across the Atlantic coast, where some cities are reaching 100 degrees with heat indexes approaching 110 degrees.