The road conditions could be very dangerous late tonight and into Sunday morning.
We could start off seeing some freezing drizzle tonight, then freezing rain is likely in the overnight and early Sunday morning hours with a low of 23. The National Weather Service in St. Louis says that total nighttime ice accumulation of less than 1/10th of an inch is possible. There could still be some freezing rain, eventually changing to a slight chance for snow on Sunday morning. We’ll see a high of just 29 on Sunday. The area remains under a Winter Weather Advisory until 9 am Sunday morning.