Trout Creek near Tahoe Valley
Trout Creek · Sierra / West · USGS gage 10336780
Coldwater (summer mean 14.1°C — prime coldwater).
Water
58°F
Flow
15 cfs
Air
56°F
Sky
60%
Pressure
29.80 in
Wind
6 mph
Predicted hatches · 2026-09-15
PredictedSpotted / Summer CaddisHydropsyche spp.0.50
Predicted by conditions; no reports yet. water 14.4°C (58°F) sits in the prime band (14-19°C); shoulder of the season; 8 days sustained ≥12°C; watch evening, last hour of light.
flies: Elk Hair Caddis #14-16, Iris Caddis, X-Caddis
PREDICTED from the first-principles model only. Report-confirmed signal (fly-shop & forum reports) is the next milestone.