Police say the Mountain Road will remain shut until at least 10am.
Yesterday, heavy snow between Beinn-y-Phott and the Verandah meant it closed overnight.
A yellow weather warning remains in place for ice and snow over higher ground.
Officers say they'll review the situation on the Mountain this morning.
Smartmeter alert problem now fixed, says Manx Utilities
Merchant Navy Day marked this week
Filipino festival planned for Laxey
Glen Maye requisition meeting scheduled
Viking longboat races today
Postal vote applications have to be in soon
Mum launches petition over university support