Summer may be winding down, but your weekend just got even hotter.

BUY
Sale of the Century
What: Premium 93 and Octane’s annual sale where lines like Wyeth, Jovovich-Hawk, and Paul Smith are discounted 50 to 80 percent.
Why: The future looks bright.
When: Fri. & Sat., 11 a.m.-8 p.m.; Sun. noon-6 p.m.
Where: Premium 93 (214-526-2884) and Octane (214-219-3118), 3699 McKinney Ave., in the West Village.

Blues Jean Bar Sale
What: Last weekend to buy one pair of jeans and get the second for 20 percent off. Plus, save 75 percent on bags and belts and 50 percent on boots.
Why: It happens once in a blue moon.
When: Fri. & Sat., 10 a.m.-6 p.m.; Sun., noon-5 p.m.
Where: 6810 Snider Plaza Blvd., University Park (214-368-5326).

DO
Cooking Class 
What: Learn to prepare a variety of dishes from Salum chef Abraham Salum.
Why: Can’t stand the heat? Get in the kitchen.
When: Sat., 11 a.m.-1:30 p.m.
Where: Dallas Farmers Market, 1010 S. Pearl Expy., Downtown (214-653-8088).

Guts and Glory Film Competition 
What: Create a three-minute film that includes a surprise theme, location, and prop in just 24 hours.
Why: What you really want to do is direct.
When: Fri. & Sat., midnight-midnight.
Where: The Magnolia Lounge, 1121 First Ave., at Grand Ave., Fair Park (214-428-8700).