The slick roads are already wreaking havoc.
The Minnesota State Patrol said it responded to 187 crashes statewide, including 21 with injuries, from 10 a.m. Saturday morning to 9:30 p.m. Saturday night.
State Patrol added that they've also had reports of 314 spin outs and three jackknifed semi trucks.
According to the National Weather Service, much of the state, including the metro, are under a Winter Storm Warning until 12 p.m. Sunday.
RELATED: Weekend Winter Storm Update