(Undated) -- A large part of northern and western Iowa are under a winter weather advisory is in effect until Midnight. The National Weather Service says a broad swath of precipitation will spread across the state tonight. Temperatures are expected to fall to near or below freezing, creating a mix of wintery precipitation. Parts of north central Iowa are under a winter storm warning. Areas near Mason City could get between 4-7 inches of snow. Icy conditions are possible between Highway 3 and Highway 30, creating hazardous travel conditions.
The winter weather advisory is expected to remain in effect for parts of northeast Iowa until Friday morning.