Residents across Northern Virginia are bracing for another day of dangerous heat on Wednesday, with the National Weather Service (NWS) office in Baltimore/Washington, D.C. forecasting highs near 102°F and heat index values as high as 107°F. Heat Advisories remain in effect for most of the region outside the mountains and southern Shenandoah Valley.
Sunny skies and light west winds around 6 mph will dominate the day, but the combination of high temperatures and humidity will make it feel significantly hotter. Overnight lows will dip to around 77°F under mostly clear skies, offering little relief from the oppressive conditions.