Interstate 25 in northern Colorado is closed Thursday night.
I-25 is closed in both directions between Wellington and the Wyoming state line because of the snow storm.
Also in northern Colorado, U.S. Highway 287 from Ted's Place to Wyoming is closed. U.S. 85 between Ault and Wyoming is also shut down.
A nine mile stretch of Interstate 70 west of Denver is also closed. Westbound lanes of I-70 are closed from Morrison to El Rancho because of accidents.