Tropical Heatwave 2010: This year's festival hits the Cuban Club (2010 N Ave. Republica de Cuba, Ybor City) starting at 5 p.m. Headliners are roots rocker Alejandro Escovedo, above, blues and folk singer Ruthie Foster and piano-boogie hero the Rev. Billy C. Wirtz. But with 46 bands on eight stages around Ybor, you'll find something for everyone. $40 at the door; $16 after 11 p.m.; youth tickets $12. Shows at Orpheum and New World Brewery are $10. For details see wmnf.org/heatwave.
Volf Roitman memorial tribute: This retrospective exhibit of the internationally known artist (and Tampa Bay resident) who recently passed away shows off some of his best geometric abstract art. A reception is 7 to 9 p.m. at the Leepa-Rattner Museum of Art, 600 Klosterman Road in Tarpon Springs. Free for members, $10 nonmembers.
Masks of Mystery: ARTpool's monthly art party features a fashion show of original masks — you can even get a mask painted on your face. Tickets are $15 at the door. Fashion show starts at 10 p.m. at 919 First Ave. N, St. Petersburg. (727) 324-3878. artpoolrules.com.
Beam Beach Bash & BBQ: Get barbecued ribs, brisket and pulled pork, all with a splash of Jim Beam bourbon, at the retro chic Postcard Inn, home of Wildwood Barbecue and Burger, 6300 Gulf Blvd., St. Pete Beach. General admission is $45 and starts at 8 p.m.; VIP is $65 at 6 p.m.
Kids and family
Good Dog Day! Have some free fun with your four-legged family members at Centennial Park in Ybor City starting at 9 a.m. Get dog training tips, contests, dog pedicures, Ask-the-Vet, and adoptable pets. Well-behaved, leashed pets welcome.
WNBA: Phoenix Mercury vs. Los Angeles Sparks, 2 p.m., ESPN2: Yes, the 14th season tips off. No, we don't know anything about it.
SEASON FINALE Saturday Night Live, 11:30 p.m., NBC: After Betty White finally made it on, any other host this season is doomed to fail. Can't wait to see who gets fired over the summer!
More to explore
How will you celebrate National Chocolate Chip Day today? We have at least one suggestion at tampabay.com/ things-to-do.