Marke Bieschke is the publisher and arts and culture editor of 48 Hills. He co-owns the Stud bar in SoMa. Reach him at marke (at) 48hills.org, follow @supermarke on Twitter.

So how long will this cooler air stick around? This first push of cool air will only be a brief taste. We'll start Monday in the upper 50s then warm to near 70 degrees Monday afternoon.

Most importantly, you’ll need to redeem these codes before they expire: Thankfully, it’s really simple to input codes ... For more tips, tricks and guides, search for Twinfinite, or see ...