Ongoing Noon music The Jansen Art Center, 321 Front St., hosts free live noon-hour entertainment on Wednesdays in the Piano Lounge. Jan Brink plays Aug. 23, Jacqui Martin Aug. 30 and Sylvia Bos Sept. 6. Farmers market The Lynden Farmers Market is each Thursday from noon to 6 p.m. in Centennial Park at Fourth and…