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.
What consideration's being given to getting rid of tax discs?
Can people on benefits still get support if they're treated privately?
Manx student speaks in House of Commons
Below average rainfall in October despite unsettled weather
What's the government doing to encourage people to buy Manx produce?
Debate over MiCards to continue in Keys next week
More changes to sailings due to terminal work
Wedding dress exhibition this weekend