Ef Of Sf Salmon River At Stibnite
Ef Of Sf Salmon River · Rockies · USGS gage 13311000
Coldwater (summer mean 10.5°C — prime coldwater).
Water
45°F
Flow
47 cfs
Air
66°F
Sky
1%
Pressure
29.88 in
Wind
3 mph
Predicted hatches · 2026-07-31
PredictedMidgeChironomidae0.50
Predicted by conditions; no reports yet. water 7.3°C (45°F) sits in the prime band (1-10°C); shoulder of the season; watch midday, especially cold months.
flies: Zebra Midge #18-22, Griffith's Gnat, Disco Midge
PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.