Mf Nooksack River Near Deming
Mf Nooksack River · Pacific NW · USGS gage 12208000
Coldwater (summer mean 10.0°C — prime coldwater).
Water
45°F
Flow
198 cfs
Air
44°F
Sky
36%
Pressure
29.96 in
Wind
4 mph
Predicted hatches · 2026-10-30
PredictedBlue-Winged OliveBaetis spp.1.00
Predicted by conditions; no reports yet. water 7.4°C (45°F) sits in the prime band (6-11°C); peak season; watch midday, especially overcast afternoons.
flies: BWO Sparkle Dun #18-22, RS2, Pheasant Tail #18
PredictedMidgeChironomidae0.50
Predicted by conditions; no reports yet. water 7.4°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.