A frontal zone separating hot summery air from cooler Atlantic air will stretch from eastern Ontario to just east of the Delaware River. Moisture converging across the frontal zone will bring patchy clouds and a few scattered mainly afternoon thunderstorms north of the city.
After another seasonably chilly start, the brilliant sunshine has warmed us up nicely this afternoon. BWI-Marshall topped out at 74 degrees.
This energy saver focuses on the fridge.
Another front will move through Wednesday and behind that, a fall-like airmass will move into the northern tier of the country.