Happening Now: Nymphing deep with small Midges will produce fish. Pay attention to the edges of the river looking for adults as midges may be coming off and switching to an Pupa could up your chances.
Most Productive: Nymphing jig fly patterns or other heavy lead flies with midge nymphs. Focus on shelfs and deeper runs as well as the slower holes has been producing some good fish. The fish are in there winter feeding pattern so try to hit the warmest part of the day.