I-94 weather conditions, radar and forecast information. Interstate 94 is an east/west highway that is 1,585 miles long stretching from the Great Lakes to the northern Great Plains. I94 begins in Port Huron, MI at the Blue Water Bridge and travels west to end in Billings, MT. Intersecting I-90 several times it connects major cities like Detroit, Chicago, Madison, Minneapolis/St. Paul, and Fargo.
This map shows I94 weather conditions and radar forecast for the next 6 hours.