Heat Advisory Issued for DC Region with Heat Index Nearing 110°F

The D.C. region is facing a significant heat wave with a heat advisory in effect from 11 a.m. to 8 p.m. on Friday, where heat index values are expected to reach between 103 and 109 degrees. Temperatures will peak in the upper 90s, with high humidity making conditions feel even hotter, prompting warnings to stay hydrated, avoid strenuous outdoor activities during peak hours, and wear light, loose-fitting clothing. Spotty afternoon thunderstorms are possible Friday through Sunday, offering brief relief but also posing risks of heavy rain, lightning, and gusty winds. The heat wave is expected to continue into the weekend and early next week, with highs in the mid-to-upper 90s and persistent humid conditions. Authorities emphasize taking precautions against heat-related illnesses and checking on vulnerable populations. This heat event is part of a broader pattern affecting the region, with similar hot and humid conditions forecasted for the coming days.