Here are the highlights I've found in the Dominicks flyer. With overlapping promotions, all the items listed here are on sale from Friday-Sunday.

Buy 5 - Save $5, Mix & Match selected cereals (more than 50 to choose from):

Kelloggs Corn Flakes $.99
Quaker Life $.99 (printable Q's $1 off = so it's FREE)
Post Raisin Bran $1.49
Post Fruity Pebbles $1.49
General Mills Honey Nut Cheerios $1.99
Kellogg's Frosted Mini-Wheats $1.99

I don't know what other cereals are on offer, but I'm gathering all my coupons and going to see!

$1.99 10 lb. bag potatoes
$2.49 - Safeway water 24 pk.

Also, using in store coupon (with $10 purchase, before coupons) limit one each per transaction:

Oreos - $1.29
Classico Pasta Sauce - $1.27
Pillsbury cake mix - $.79
Safeway Oats - $.99
Knorr Lipton Side or Veggie Plus - $.88
Cocoa Cola 24 pk. - $4.99
Tostitos Scoops - $1.77