Brommelsieck Lake

St. Charles County, MO

GOConfidence · Low
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 Brommelsieck Lake — light winds and rising pressure after a passing system for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Fri · Sep 11, 4 AM → 8 AM (America/Chicago)

Full read

The latest cached fishing-weather read for Brommelsieck Lake in St. Charles County, MO 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 south, gusting to 9 mph; surface pressure near 990 hPa on a rising trend; 0.02 inches of rain; and air temperature near 75 °F with light drizzle dominant. Confidence in this cached read is low; it was generated September 10, 2026, 1:27 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, 1:27 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
4mph

S · gust 9

Rain / Weather
0.02in

Light drizzle

Temp
75°F

24°C · hum 87%

Pressure
29.23inHg

Rising

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
    81° / 70°F
    4 mph · Sgust 16
    1.46 in
    ↓ -2.5 hPa
  2. Fri · Sep 11
    4 AM → 8 AM
    GO
    Dry conditions across the window
    84° / 68°F
    3 mph · Egust 12
    0.00 in
    ↓ -2.1 hPa
  3. Sat · Sep 12
    4 AM → 8 AM
    GO
    Dry conditions across the window
    93° / 66°F
    6 mph · SWgust 16
    0.02 in
    → +1.8 hPa
  4. Sun · Sep 13
    4 AM → 8 AM
    GO
    Dry conditions across the window
    95° / 68°F
    4 mph · SWgust 11
    0.01 in
    ↓ +0.2 hPa
  5. Mon · Sep 14
    4 AM → 8 AM
    GO
    Dry conditions across the window
    102° / 72°F
    4 mph · SWgust 29
    0.01 in
    ↓ -1.8 hPa
  6. Tue · Sep 15
    8 AM → 12 PM
    GO
    Dry conditions across the window
    86° / 72°F
    7 mph · SWgust 30
    0.17 in
    ↑ +7.4 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    GO
    Dry conditions across the window
    95° / 68°F
    2 mph · NEgust 19
    0.76 in
    ↓ -1.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Steady
+1.0 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
6 mph · gust 16 · SE
Temperature
Warmer
+4.7°F over 72h93–64°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.