LaBelle Slough

Marshall County, SD

MAYBEConfidence · 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
Main risk
a front passing through

MAYBE on LaBelle Slough — light winds and rising pressure after a passing system for this window. Watch a front passing through and pressure swinging. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

Tue · Oct 27, 6 AM → 10 AM (America/Chicago)

Full read

The latest cached fishing-weather read for LaBelle Slough in Marshall County, SD is MAYBE. 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, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 7 mph out of the northeast, gusting to 16 mph; surface pressure near 973 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 36 °F with overcast dominant. Confidence in this cached read is medium; it was generated October 26, 2026, 9:20 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, 9:20 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
7mph

NE · gust 16

Rain / Weather
0in

Overcast

Temp
36°F

2°C · hum 80%

Pressure
28.73inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    41° / 34°F
    7 mph · NEgust 19
    0.23 in
    ↓ -6.4 hPa
  2. Tue · Oct 27
    6 AM → 10 AM
    MAYBE
    A front passing through
    46° / 34°F
    5 mph · Egust 21
    0.06 in
    ↓ -11.9 hPa
  3. Wed · Oct 28
    8 AM → 12 PM
    MAYBE
    A front passing through
    55° / 45°F
    6 mph · Wgust 24
    0.24 in
    ↑ +3.1 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    57° / 41°F
    5 mph · Wgust 7
    0.00 in
    ↑ +7.4 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    52° / 36°F
    6 mph · NEgust 23
    0.00 in
    ↓ -1.0 hPa
  6. Sat · Oct 31
    6 PM → 10 PM
    MAYBE
    A front passing through
    59° / 45°F
    7 mph · SEgust 27
    0.00 in
    ↓ -8.3 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    64° / 48°F
    6 mph · Sgust 18
    0.03 in
    ↓ -3.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+18.9 hPa over 72h
Rain
Light rain
0.07 in totallast 72h
Wind
Gusty
14 mph · gust 47 · SW
Temperature
Cooler
-25.7°F over 72h73–32°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.

LaBelle Slough Fishing Forecast - 7-Day Windows (SD)