Monday Morning QB: Prep for a full day of Fall fishing concentrating on the BWO Hatch. For fall fly fishing on the Yakima River with a 9-foot, 5-weight rod, you can fish effectively all day with a single setup. Start with an October Caddis dry fly as your attractor, with a small BWO nymph dropper about 2-3 feet below. This rig allows you to cover both the big caddis eaters(not a lot) and the more selective trout feeding on Blue-Winged Olive nymphs(a ton of these fish!). Target riffles, seams, an