Someone recently asked if I could provide an RSS feed for trail updates that they could use in their RSS reader (such as Google Reader). I've created one here for the whole state:
http://www.mnsnowmobileconditions.com/recent-trail-updates.rss
You can also get a feed of the trail condition archives (which will also show the newest reports for trails) for the six areas of the state here:
NE MN
NW MN
East Central MN
West Central MN
SE MN
SW MN
Enjoy!