they seem to have a history of sending aircraft up to have a look and see:
The NM804 to Newcastle is now diverting direct back to the Isle of Man due to the snow. The NM805 is now cancelled.
1:55 PM Dec 1st, 2010 via web
Newcastle airport is currently closed due to snow. The NM804 will probably divert to Blackpool and passengers sent by road to Newcastle.
1:30 PM Dec 1st, 2010 via web