Big Hole River Near Glen
Big Hole River · Rockies · USGS gage 06026210
Trout (marginal) (summer mean 18.8°C — trout, warm in summer).
Water
n/a
Flow
n/a
Air
82°F
Sky
75%
Predicted hatches · 2026-06-15
No bugs scoring above the noise floor right now.
PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.