its way across the great lake. trigger mild to moderate snow. see lake effect snow. unfortunately for all the areas that saw so much, including erie. generally speaking light snow through saturday. particularly upstate new york. see it dusting to a coating in places like columbus as well. back to the cold. how long will it last. certainly see it over the weekend. what have i wanted to show you is how long would it take to get frostbite in these conditions. if you're in international falls minnesota on saturday, a mere ten minutes. half hour in sioux falls. luckily not looking at conditions further east for frostbite saturday. pushes further south as well. maine, also looking at potential for frostbite in 30 minutes. really serious and dangerous. limit your time outdoors to no more than what you see here. just stay in door ifs you can. chicago on new year's day is looking at frostbite danger. >> might be a good year to stay in for new year's.