MARQUETTE - The Northern Center for Lifelong Learning has a cure for cabin fever: a road trip to Lake Wobegon. The NCLL is sponsoring a weekend getaway to Minneapolis/St. Paul March 8-10.It includes round-trip deluxe motorcoach transportation from Marquette and two nights at the Marriott City Center in Minneapolis. Participants will be transported to the Fitzgerald Theater to observe the final rehearsal of the Prairie Home Comp-anion radio show, featuring Garrison Keillor, the author of Lake Wobegon Days. Transportation will also be provided to the Mall of America. The cost is $183 per person, based on double occupancy. Reservations are required by Jan. 26 and must include a $ 1 00 deposit per person. For more information, call Emily Coyne at 226-6669 or Sue Hefke at 249-5308.