Philadelphia

Extended Cold Weather Advisory for Delaware, Maryland, New Jersey, and Pennsylvania Amid Dangerous Wind Chills

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Published on January 30, 2026
Extended Cold Weather Advisory for Delaware, Maryland, New Jersey, and Pennsylvania Amid Dangerous Wind ChillsSource: Unsplash/ chris robert

The National Weather Service in Mount Holly has extended its Cold Weather Advisory for the region until 10 AM EST Saturday. Residents in parts of Delaware, Maryland, New Jersey, and Pennsylvania are advised to prepare for frigid conditions with very cold wind chills expected to dip as low as 10 below zero. NWS Philadelphia warns of the increased risk of hypothermia and frostbite if precautions are not properly taken, urging the community to dress warmly and limit exposure to the elements.

During this advisory period, the NWS suggests wearing appropriate clothing, including a hat and gloves, to reduce the risk of cold-related ailments. The cold spell is forecast to bring increasing clouds today with a high near 19 degrees and wind chill values potentially falling to as low as negative seven. As we brace the West wind at 5 to 15 mph, the system advises residents to keep pets indoors as much as possible, while also practising general safety with heating devices and equipment.

According to the detailed NWS forecast, tonight's temperatures in Philadelphia will be partly cloudy with lows around 3 degrees, while wind chill values could once again dip to as low as negative seven. Northwest winds will be hovering around 5 mph. For those planning weekend activities, Saturday is expected to be partly sunny with a high near 20 degrees, though wind chill values could still reach a biting low of negative eight degrees.

The advisory, which includes major cities like Wilmington, Philadelphia and Allentown, extends a cautionary note for the use of portable heaters, warning to properly use them and avoid indoor use of generators or grills. As the wind gusts could rise significantly, peaking as high as 30 mph according to the forecast, residents should also make frequent checks on older family members, friends, and neighbors to ensure their safety and well-being during this intense cold front. With a slight chance of snow beginning Saturday night and a possibility of more snow into mid next week, the weather service reminds the public of the potential need to adjust to swiftly changing weather conditions.