The Mt. Baker-Snoqualmie National Forest will close offices 1:30 p.m. tomorrow and stay closed through Thanksgiving. This includes Mt. Baker Ranger District in Sedro-Woolley, Snoqualmie Ranger District in North Bend, Darrington Ranger District and Skykomish Ranger District. Christmas tree permits can be purchased tomorrow from 10 a.m. to 6 p.m. at the Ranger Station in the Seattle REI store and from 10 a.m. to 9 p.m. at the REI Alderwood store.