Nf Of Mf Willamette River above Parker Creek near Oakridge
Nf Of Mf Willamette River · Pacific NW · USGS gage 14147200
Coldwater (summer mean 13.4°C — prime coldwater).
Water
53°F
Flow
97 cfs
Air
59°F
Sky
0%
Pressure
30.09 in
Wind
5 mph
Predicted hatches · 2026-09-18
PredictedBlue-Winged OliveBaetis spp.0.35
water 11.9°C (53°F) is cooling past the prime band (6-11°C); shoulder of the season; watch midday, especially overcast afternoons.
flies: BWO Sparkle Dun #18-22, RS2, Pheasant Tail #18
PredictedMidgeChironomidae0.34
water 11.9°C (53°F) is cooling past 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.