Kootenai River At Leonia
Kootenai River · Rockies · USGS gage 12305000
Coldwater (summer mean 15.4°C — prime coldwater; very large river (22,100 cfs)).
Water
n/a
Flow
n/a
Air
79°F
Sky
96%
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.