A potentially stormy late-summer weekend is on tap, along with these events going on Saturday and Sunday in the Wichita area:
BlackTop Nationals: a three-day car show, now in its sixth year, celebrates all things to do with motor vehicles; in and around Century II; 9 a.m.-9 p.m. Saturday; 9 a.m.-4 p.m. Sunday; $5 for weekend pass, children 6 and under get in free; blacktopnationals.com.
Whitcomb GM-2 Industrial Switcher, 1934 train used at Mobil Refinery in Augusta until retirement and on display at the Great Plains Transportation Museum starting this weekend through mid-October, 9 a.m. to 4 p.m. Saturday, 1 to 4 p.m. Sunday, 700 E. Douglas; $7 ages 13 and up, $4 ages 4 to 12, free ages 3 and under; gptm.us, 316-263-0944.
Museum Flip Flop: Stories in the Sun, Tours in the Dark, 1 to 3 p.m. Saturday, Mid-America All-Indian Center, 650 N. Seneca; $3.50 plus tax, children 12 and under free; www.theindiancenter.org.
Iron ChileHead Competition, with food trucks and beer brewers, 1 to 3 p.m. Saturday, Johnson’s Garden Center, 2707 W. 13th St.; $10 for beer tasting, plus chiles and food for sale; www.johnsonsgarden.com/chilefest.
Wichita Burger Battle, fundraiser for KETCH, 3 to 6 p.m. Saturday, Lawrence-Dumont Stadium; $40 for VIP, $25 for adults, $5 for children ages 3 to 12; ictburgerbattle.com, 316-383-8889.
Wichita Wingnuts vs. Laredo Lemurs baseball, 7:05 p.m. Saturday, 1:05 p.m. Sunday, Lawrence-Dumont Stadium; $6 to $13 in advance, $8 to $15 day of game (ages 2 and under free); 855-755-7328, selectaseat.com, www.wichitawingnuts.com.