The Mountain Road is closed this morning - with Ronaldsway Met Office issuing a yellow weather warning for snow and ice today.
Forecasters say rain will fall as snow over the hills and higher ground.
They say freezing temperatures will mean icy patches on many roads, and most areas will see strong winds.
The warning is in place all day today.
Four more ferry crossings affected by weather
Bottleneck car park closes in face of weather
Weather warning issued for high tides tomorrow
Two more ferry crossings called off
Plantation to close for tree felling work
Thomas the Ramsey Cat supporting two charities this year
Waves blast out Sea Terminal glass barriers
Southern local authority announces below-inflation rates rise