“Today” weather anchor Al Roker and Hoda Kotb, co-host of “Today’s” fourth hour, will welcome 2018 co-hosting NBC’s live, high-definition coverage of the “129th Rose Parade” from Pasadena, Calif., on Monday, Jan. 1 (11:30 a.m.-1 p.m. ET/8:30-10:00 a.m. PT).