weather February 18, 2020 8:41 pm Evening Weather, Feb. 18 Storm Team4 Chief Meteorologist Doug Kammerer has your forecast for tonight. Local 3:38 What is the polar vortex? 2:25 ‘Very bad': More snow falls as Prince George's residents keep waiting for plows 1:36 Laurel woman says she's been trapped in her home all week due to snow and ice 1:54 Icy streets concern many residents of Prince George's County 2:32 DC students return to class after snow