A high-impact storm that will stretch from the Rockies to the Great Lakes this weekend, bringing heavy snow, ice and severe weather to more than a dozen states — and major travel disruptions.

Michigan's Alger County is expected to see snow accumulations between 4 and 13 inches of snow and hazardous conditions that will affect holiday travel, according to a blizzard warning for the area that is in effect until 7 p.m. Eastern time as of reporting.

Bentleyville Tour of Lights, the beloved holiday tradition in Duluth, Minnesota, will reopen Thursday evening after "significant damage" from Tuesday night's storm caused a temporary closure.

Forecasters say there’s a high level of uncertainty over how the storm system will develop, how strong it will be and where it will track.

Numerous states are at risk of getting hit by a Thanksgiving winter storm this year, with a blizzard possible in some areas.

See where the snow storm is developing over Michigan with live Doppler radar. Winter storm warnings, watches are in effect.

A powerful early-season winter storm is bringing dangerous blizzard conditions to Michigan’s Upper Peninsula and severe lake effect snow to northern Lower Michigan

The metro is in line for 1 to 3 inches Tuesday night into Wednesday; up to 4 inches further north, the National Weather Service said.