Blizzard warnings have been issued south and east of Denver, treacherous travel is expected overnight Monday into Tuesday afternoon for portions of the Plains.

Colorado’s weather whiplash will bring potential blizzard conditions to the plains, heavy snow in the mountains, Palmer Divide with wet, slushy snow in the Denver metro area over the next 24 hours.

Up to 25 inches of snow is forecast in northern Colorado’s Rocky Mountains, according to the National Weather Service. Denver will see between a dusting and 4 inches.