Copan Lake
Washington County, OK
GO on Copan Lake — light winds and steady pressure trend for this window. Weather-only read (no on-water history calibrating this yet).
The current fishing-weather read for Copan Lake in Washington County, OK is GO, with the best four-hour window on Mon, Oct 26 from 5 PM to 9 PM (America/Chicago). The main factor in its favor is dry conditions across the window, with no loud weather risk flagged for this window. During that window the forecast calls for wind near 7 mph out of the southeast, gusting to 14 mph, surface pressure near 994 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 70 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:56 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.
Conditions at a glance
- Wind
- 7mph
SE · gust 14
- Rain / Weather
- 0in
Overcast
- Temp
- 70°F
21°C · hum 50%
- Pressure
- 29.35inHg
Rising
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- GOMon · Oct 265 PM → 9 PMDry conditions across the window75° / 55°F7 mph · SEgust 210.00 in↓ -3.2 hPa
- GOTue · Oct 274 AM → 8 AMDry conditions across the window75° / 57°F7 mph · Sgust 190.00 in↓ -2.1 hPa
- SKIPWed · Oct 284 AM → 8 AMExtreme gusts81° / 59°F10 mph · Sgust 340.14 in↓ -1.0 hPa
- MAYBEThu · Oct 297 AM → 11 AMDry conditions across the window82° / 63°F10 mph · Sgust 340.00 in→ +1.7 hPa
- GOFri · Oct 304 AM → 8 AMDry conditions across the window73° / 61°F6 mph · Sgust 160.06 in↑ +1.3 hPa
- GOSat · Oct 316 AM → 10 AMDry conditions across the window63° / 57°F4 mph · NEgust 50.05 in↓ -3.2 hPa
- GOSun · Nov 19 AM → 1 PMDry conditions across the window72° / 55°F3 mph · Sgust 100.00 in↓ -2.8 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Lake Hudson· Osage County, OK
- Silver Lake· Washington County, OK
- Lookout Lake· Osage County, OK
- Lake Higo· Osage County, OK
- Oknoname 113090 Reservoir· Osage County, OK
- Goose Neck Lake· Nowata County, OK
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.