Snow predicted for Coventry and Warwickshire
Hazardous driving conditions were reported on the M6 in the West Midlands as snow fell in the area.
Traffic was slower than usual in both directions between J8 for the M5 and J4, the M42 turn off near Coleshill in Warwickshire.
Racing at Warwick on Saturday has already been cancelled because of the wintry weather.
The clerk of the course, Sulekha Varma, said it was a simple decision, because it would not be safe for the horses.
Coventry City Council will publish details of any school closures on its website.
School closures in Warwickshire will be listed on the county council website.