Snowfall possible for this weekend. (PHOTO SUPPLIED) Environmental, Science Pre-Thanksgiving Cold Wave to Plunge Into Central, Eastern US This Weekend by Press on November 20, 2015 Press Author More in Environmental: People Outside Will Be Injured: Severe Thunderstorms Strike Park Forest March 31, 2026 Park Forest Officials Urge Residents to Protect Pipes as Coldest Air of the Season Continues December 14, 2025 Park Forest Workshops Join Global Effort to Prevent Bird Collisions August 21, 2025 Snowfall possible for this weekend. (PHOTO SUPPLIED) By Alex Sosnowski, Senior Meteorologist for AccuWeather.com