Maude Smeath Weight, a 90-year-old professional whistler, will be the featured guest at the Provo Library After-School Special, 3-4 p.m., Thursday, Jan. 31.

Weight learned to whistle from her father and later studied whistling professionally. She has appeared on numerous radio and television shows and at USO Clubs during World War II.The library's After-School Special is held each Thursday afternoon from 3 to 4 p.m. in the library auditorium. It is designed for elementary school-age children.