Yakima river insects include....
Caddis - #16 Tan - Hydropsyche
PMD's - #17 Yellow - Ephemerella
Yellow Sallies - #14 Yellow - Perlodidae
Baetis - Not many think of Baetis in the Summer - Key bug at times!
Summer Stones - Just around the corner
Water levels raised quite a bit in the last week. All things considered, pretty dang good fishing!
Good fishing in the PM and AM shadows with #10-12 dry flies....Don't be afraid to give the bigger dry flies a bit of a twitch