Weekly river conditions, hatch intel, and fly recommendations from our guides on the water in Jackson Hole, Wyoming.
October 10, 2026 — October 18, 2026
Jackson Lake Dam holds at winter conservation releases of 277 CFS while tributary inputs from early-week precipitation boost Moose flows…
October 3, 2026 — October 11, 2026
Jackson Lake Dam gates close for winter storage, dropping Snake River flows to 289 CFS at Moran and 979 CFS…
September 26, 2026 — October 4, 2026
Winter baseflow arrives on the Snake River as Jackson Lake Dam outflows settle to 1,150 CFS at Moran and 1,880…
September 19, 2026 — September 27, 2026
Jackson Lake Dam's accelerated autumn drawdown drops Moose flows from 4,880 to 2,920 CFS—a 40% reduction that transforms the fishery.…
September 12, 2026 — September 20, 2026
Autumn arrives decisively on the Snake River as Jackson Lake Dam continues its seasonal ramp-down, tapering flows from 4,880 to…
September 6, 2026 — September 13, 2026
Early autumn transforms the Snake River fishery as controlled dam releases taper from 5,100 to 4,500 CFS at Moose, consolidating…
August 30, 2026 — September 6, 2026
Late-August hydrologic pulses push Moose flows to 5,440 CFS before a steady recession through Labor Day. Terrestrials dominate sunny, windy…
August 15, 2026 — August 23, 2026
Late-summer stability delivers one of the most versatile fishing windows of the season. Terrestrials dominate along cut-banks as the primary…
August 8, 2026 — August 16, 2026
August 2, 2026 — August 9, 2026
July 26, 2026 — August 2, 2026
July 18, 2026 — July 26, 2026
