Environmental Strong El Niño Sets the Stage for 2015-2016 Winter Weather by Press on October 15, 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 Temperature – U.S. Winter Outlook: 2015-2016 (Credit: NOAA)