Colorado River At Lees Ferry
Colorado River · Southwest · USGS gage 09380000
Coldwater (summer mean 11.8°C — prime coldwater; very large river (10,500 cfs)).
Water
59°F
Flow
5,580 cfs
Air
54°F
Sky
98%
Pressure
29.89 in
Wind
8 mph
Predicted hatches · 2026-10-30
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.