Big Eau Pleine Reservoir
Marathon County, WI
GO on Big Eau Pleine Reservoir — 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 Big Eau Pleine Reservoir in Marathon County, WI is GO, with the best four-hour window on Mon, Oct 26 from 3 PM to 7 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 east, gusting to 12 mph, surface pressure near 981 hPa on a rising trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 48 °F, with a dominant forecast of overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:51 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
E · gust 12
- Rain / Weather
- 0in
Overcast
- Temp
- 48°F
9°C · hum 59%
- Pressure
- 28.97inHg
Rising
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- GOMon · Oct 26Now → 7 PMDry conditions across the window52° / 43°F7 mph · Egust 250.03 in→ +0.3 hPa
- MAYBETue · Oct 272 PM → 6 PMDry conditions across the window54° / 39°F11 mph · SEgust 310.09 in↓ -9.2 hPa
- GOWed · Oct 284 AM → 8 AMDry conditions across the window68° / 50°F6 mph · Sgust 330.03 in↓ -4.5 hPa
- GOThu · Oct 294 PM → 8 PMDry conditions across the window63° / 46°F7 mph · NWgust 320.13 in↑ +9.4 hPa
- GOFri · Oct 304 AM → 8 AMDry conditions across the window59° / 41°F6 mph · NWgust 70.00 in↑ +3.3 hPa
- GOSat · Oct 314 AM → 8 AMDry conditions across the window57° / 39°F6 mph · Egust 170.06 in↓ -6.6 hPa
- GOSun · Nov 14 AM → 8 AMDry conditions across the window59° / 48°F4 mph · Sgust 120.01 in↓ -3.2 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Fisher Flowage· Marathon County, WI
- North Smoky Hill Flowage· Marathon County, WI
- North Townline Flowage· Marathon County, WI
- Townline Flowage· Marathon County, WI
- Rangeline Flowage· Marathon County, WI
- Pool Five· Marathon County, WI
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.