Forecast bad weather might affect this evening's 7.45pm Steam Packet sailing from Douglas.
It could be cancelled or disrupted.
A final decision will be made by 5.30pm today.
The return from Heysham will obviously be affected too.
The Met Office at Ronaldsway Airport says the strong south-southwest wind will veer north and increase to gale force during the evening, before easing slightly overnight. Maximum temperature around 10°C.
Outlook
Sunshine and blustery wintry showers on Tuesday with a strong northwesterly wind.
Top temperature 6°C with significant wind chill.