We have discontinued use of Facebook for Local Ski Trail Conditions - please check the forum shown above for local ski conditions

Cross-Countryski.US:
This is a excellent source for all the major FIS nordic ski competitions. Here you can find full video coverage of all the major events from Eurosport in English.
Skinnyski.com

Skinnyski.com is the premier site for nordic skiing in the mid-West, with reports on trail conditions, race reports, ski camps, and everything else nordic.
Greg Bednorski Ski Forum
Greg Bednorski has a ski forum that contains a lot of useful information for everyone from beginner to elite race.
Northwest Wisconsin Ski Trails & Reports

This site posts trail reports for many of the trails in NW Wisconsin.