Big Lake

Allamakee County, IA

GOConfidence · Medium
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
dry conditions across the window

GO on Big Lake — light winds and steady pressure trend for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Tue · Oct 27, 4 PM → 8 PM (America/Chicago)

Full read

The latest cached fishing-weather read for Big Lake in Allamakee County, IA is GO. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window. Its cached forecast evidence included wind near 4 mph out of the north, gusting to 11 mph; surface pressure near 1006 hPa on a rising trend; 0.00 inches of rain; and air temperature near 50 °F with overcast dominant. Confidence in this cached read is medium; it was generated October 26, 2026, 9:40 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:40 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
4mph

N · gust 11

Rain / Weather
0in

Overcast

Temp
50°F

10°C · hum 53%

Pressure
29.71inHg

Rising

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Mon · Oct 26
    Window passed
    GO
    Dry conditions across the window
    57° / 50°F
    4 mph · Ngust 27
    0.00 in
    ↓ -1.7 hPa
  2. Tue · Oct 27
    4 PM → 8 PM
    GO
    Dry conditions across the window
    70° / 48°F
    6 mph · Sgust 32
    0.00 in
    ↓ -6.0 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    GO
    Dry conditions across the window
    72° / 52°F
    5 mph · Sgust 37
    0.09 in
    ↓ -4.5 hPa
  4. Thu · Oct 29
    6 AM → 10 AM
    GO
    Dry conditions across the window
    68° / 50°F
    4 mph · Wgust 35
    0.19 in
    ↑ +9.5 hPa
  5. Fri · Oct 30
    9 AM → 1 PM
    GO
    Dry conditions across the window
    63° / 46°F
    4 mph · Egust 7
    0.00 in
    ↑ +1.7 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    GO
    Dry conditions across the window
    55° / 48°F
    6 mph · Egust 23
    0.17 in
    ↓ -5.9 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    GO
    Dry conditions across the window
    57° / 52°F
    4 mph · SEgust 7
    0.00 in
    ↓ -2.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+5.3 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
7 mph · gust 24 · SE
Temperature
Cooler
-7.6°F over 72h77–52°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.