Big Lake

St. Louis County, MN

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
falling pressure ahead of a system

GO on Big Lake — light winds and falling pressure ahead of a system for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Fri · Sep 11, Now → 8 AM (America/Chicago)

Full read

The latest cached fishing-weather read for Big Lake in St. Louis County, MN 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 falling pressure ahead of a system. Its cached forecast evidence included wind near 5 mph out of the southwest, gusting to 14 mph; surface pressure near 957 hPa on a falling trend; 0.00 inches of rain; and air temperature near 59 °F with clear dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:20 PM 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 September 10, 2026, 1:20 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
5mph

SW · gust 14

Rain / Weather
0in

Clear

Temp
59°F

15°C · hum 70%

Pressure
28.26inHg

Falling

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    GO
    Falling pressure ahead of a system
    70° / 43°F
    5 mph · SWgust 18
    0.00 in
    ↓ -3.0 hPa
  2. Fri · Sep 11
    Now → 8 AM
    GO
    Falling pressure ahead of a system
    79° / 57°F
    9 mph · Sgust 45
    2.70 in
    ↓ -8.4 hPa
  3. Sat · Sep 12
    6 PM → 10 PM
    GO
    Falling pressure ahead of a system
    64° / 46°F
    7 mph · NWgust 28
    0.44 in
    ↑ +15.8 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    GO
    Falling pressure ahead of a system
    61° / 41°F
    4 mph · Wgust 24
    0.00 in
    ↑ +5.6 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    SKIP
    Extreme gusts
    55° / 43°F
    7 mph · SEgust 34
    0.79 in
    unstable
  6. Tue · Sep 15
    5 AM → 9 AM
    GO
    Falling pressure ahead of a system
    54° / 46°F
    7 mph · Wgust 29
    0.02 in
    ↑ +18.4 hPa
  7. Wed · Sep 16
    7 AM → 11 AM
    GO
    Falling pressure ahead of a system
    61° / 41°F
    3 mph · Sgust 11
    0.00 in
    ↓ -2.4 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
-4.5 hPa over 72h
Rain
Wet stretch
1.06 in totallast 72h
Wind
Gusty
7 mph · gust 33 · SW
Temperature
Cooler
-11.2°F over 72h75–52°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.