National Weather Service United States Department of Commerce

A Dense Fog Advisory has been issued for portions of the area tonight. If you must drive through fog, leave room behind yourself and the next car.
Warm weather with temperatures ranging from the 60s north of I-70 to low 70s south of I-70 will continue through Sunday. A cold front will move through the area, bringing widespread showers and a few thunderstorms to the area Sunday. Behind the front, cold Arctic air will return to the region, dropping temperatures 30-40 degrees between Sunday afternoon and Monday afternoon. After Monday's cold start, temperatures will return to near normal for the midweek period.
A cold front will move through the area Sunday, bringing a 60-80% chance for showers and a 20-30% chance for thunderstorms during the afternoon and evening. Not everyone will see a thunderstorm on Sunday, but remember that lightning is a threat with any thunderstorm. If you're spending time outside, remember that when thunder roars, go indoors!