The police says that the Mountain Road, and roads in Onchan and Laxey are impassable.
Officers say that snow and ice sheets make the roads dangerous to use.
The Department of Infrastructure is working to improve conditions.
But it asks drivers to consider whether their drive is necessary in the mean time.
MHK questions government over cashpoint closures
Isle of Man Foodbank needs volunteers to help struggling families
Douglas Council applies to borrow £671k for housing project
Manx Utilities carrying out planned network maintenance
House of Keys returns for first full sitting since election
Northern bus services to be raised in Keys
Ben out of service for maintenance work this week
Richmond Hill closed again tonight for work