Union Lake

Douglas 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
dry conditions across the window

GO on Union Lake — moderate wind and dry conditions across the window 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 Union Lake in Douglas 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 dry conditions across the window. Its cached forecast evidence included wind near 9 mph out of the south, gusting to 14 mph; surface pressure near 967 hPa on a steady trend; 0.00 inches of rain; and air temperature near 66 °F with clear dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:26 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, 1:26 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
9mph

S · gust 14

Rain / Weather
0in

Clear

Temp
66°F

19°C · hum 58%

Pressure
28.56inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    GO
    Dry conditions across the window
    79° / 48°F
    9 mph · Sgust 24
    0.00 in
    ↓ -6.9 hPa
  2. Fri · Sep 11
    Now → 8 AM
    GO
    Dry conditions across the window
    86° / 63°F
    11 mph · Sgust 34
    0.00 in
    ↓ -9.3 hPa
  3. Sat · Sep 12
    1 PM → 5 PM
    GO
    Dry conditions across the window
    73° / 54°F
    14 mph · NWgust 37
    0.00 in
    ↑ +15.8 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    GO
    Dry conditions across the window
    64° / 50°F
    4 mph · Egust 21
    0.00 in
    → +0.6 hPa
  5. Mon · Sep 14
    5 PM → 9 PM
    GO
    Dry conditions across the window
    64° / 52°F
    13 mph · Wgust 38
    0.19 in
    ↓ -7.1 hPa
  6. Tue · Sep 15
    4 AM → 8 AM
    GO
    Dry conditions across the window
    66° / 46°F
    9 mph · Wgust 27
    0.00 in
    ↑ +13.1 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    GO
    Dry conditions across the window
    72° / 48°F
    6 mph · Egust 14
    0.00 in
    ↓ -2.6 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
-0.5 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
11 mph · gust 39 · SW
Temperature
Cooler
-10.1°F over 72h88–57°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.