Jackson Hole and the South Fork region

Best Flies For Snake River

Snake River | Jackson Hole and the South Fork region | Updated Oct 29, 2026, 7:00 AM MDT | Station: Snake River above Palisades Reservoir near Alpine, WY

Fish slow runs, deep riffles, and tailouts with a long, dead-drift presentation close to the bottom.

Forecast timing & sources
Forecast generated
Oct 29, 2026, 7:00 AM MDT
Valid until
Oct 30, 2026, 7:00 AM MDT
Source updated
Oct 29, 2026, 7:00 AM MDT
Flow observation
Observed Oct 29, 2026, 6:30 AM MDT
Water temperature observation
Observed Oct 29, 2026, 6:30 AM MDT

Buggin combines river and weather signals into a fishing forecast. A rating is model guidance, not a catch guarantee. Observation times can differ from forecast generation.

Configured gauge: Snake River near Moran · 13011000. The forecast point may differ from the gauge location.

Cold morning water temperatures and low flows mean trout are holding in deeper slots and feeding primarily beneath the surface. A technical nymphing approach targets actively feeding fish during the warmest midday hours.

What's active
Fish this
BWOs, size 16-20, Midday (10:00 AM–2:00 PM)
Sparkle Dun, size 16-20, dry; Pheasant Tail Nymph, size 16-20, nymph; RS2, size 16-20, emerger
Midges, size 18-22, Midday (10:00 AM–2:00 PM)
Zebra Midge, size 18-22, nymph; Griffiths Gnat, size 18-22, dry; Top Secret Midge, size 18-22
Caddis, size 16-18, Midday (10:00 AM–2:00 PM)
Ext بدن Caddis Pupa, size 16-18; Elk Hair Caddis, size 16-18, dry; Caddis Pupa, size 16-18, nymph
Mahogany Duns, size 16-18, Afternoon (2:00 PM–6:00 PM)
No matching fly supplied
Scuds, size 14-18, Morning (6:00 AM–10:00 AM)
No matching fly supplied
  • Fish slow runs, deep riffles, and tailouts with a long, dead-drift presentation close to the bottom.
  • Use Indicator Nymphing.
  • Favor Small, weighted beadheads and slender profiles matching late-season nymphs..
Flow1,790 cfs and falling
Water Temp42°F
WeatherClear Night
Rating7/10 · Good