Jackson Creek Near Lenz
Jackson Creek · Pacific NW · USGS gage 11491470
Coldwater (summer mean 12.6°C — prime coldwater).
Water
34°F
Flow
1 cfs
Air
34°F
Sky
100%
Pressure
29.85 in
Wind
2 mph
Predicted hatches · 2026-10-30
PredictedMidgeChironomidae0.50
Predicted by conditions; no reports yet. water 1.2°C (34°F) sits in the prime band (1-10°C); shoulder of the season; 8 days sustained ≥0°C; 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.