The National Weather Service cold weather advisory is in effect until 10 a.m. Sunday. Very cold wind chills are to be expected in east central and southeast Pennsylvania and central, northern, and northwest New Jersey, even as low as 15 below zero the NWS forecast on Friday stated. A coastal storm s ystem may drop some light snow, up to 1 inch, in the early hours Sunday along the New Jersey coast. The expected snowfall ranges for Saturday into Sunday, Feb. 1, 2026 issued by the National Weather Service on Friday, Jan. 30. (Courtesy of the National Weather Service) The extended forecast is calling for the possibility of wider-spread snow in midweek. NWS forecast Tonight: Partly cloudy, with a low around -1. Wind chill values as low as -13. Northwest wind around 5 mph. Saturday: Mostly sunny, with a high near 21. Wind chill values as low as -11. Northwest wind around 5 mph. Saturday night: Mostly cloudy, with a low around 7. Wind chill values as low as -8. North wind 10 to 15 mph, with gusts as high as 25 mph. New Jersey: A slight chance of snow after 1 a.m. Chance of precipitation is 20%. Sunday: Partly sunny, with a high near 24. North wind around 15 mph, with gusts as high as 30 mph. In New Jersey: A slight chance of snow before 1 p.m. Mostly cloudy, with a high near 24. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. Sunday night: Mostly clear, with a low around 13. Monday: Sunny, with a high near 31. Monday night: Partly cloudy, with a low around 12. Tuesday: Mostly sunny, with a high near 32. Tuesday night: Mostly cloudy, with a low around 13. Wednesday: A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%. Wednesday night: A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 30%. Related stories for the region Code Blue for Reading animals to be kept indoors due to cold extended Reading’s snow removal continues as free garage parking extended Montgomery County extends Code Blue a week amid winter freeze What’s the latest from the NWS on the weekend nor’easter? ...read more read less