Reduced visibility and heavy snow—up to 6 feet of snow accumulation in some parts—are forecast just days away from Thanksgiving. And the National Weather Service has issued warnings for 13 states: Colorado, California, Nevada, Utah, Wyoming, Vermont, Michigan, Alaska, New York, Idaho, Maine, New Hampshire and New Mexico.

The NWS has issued lake effect snow warnings across upstate New York, predicting significant snowfall through the weekend. Here's the latest snowfall projections and timing for the storm.