Walker Lake

Sully County, SD

MAYBEConfidence · Medium
Best bite window
Tue · Oct 27, 4 AM → 8 AM (America/Chicago)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Walker Lake — 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).

Full read

The current fishing-weather read for Walker Lake in Sully County, SD is MAYBE, with the best four-hour window on Tue, Oct 27 from 4 AM to 8 AM (America/Chicago). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 4 mph out of the east, gusting to 8 mph, surface pressure near 958 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 36 °F, with a dominant forecast of fog. Confidence in this read is medium; it was generated October 26, 2026, 9:35 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:35 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
4mph

E · gust 8

Rain / Weather
0in

Fog

Temp
36°F

2°C · hum 99%

Pressure
28.29inHg

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
    39° / 36°F
    11 mph · NEgust 23
    0.53 in
    ↓ -7.4 hPa
  2. Tue · Oct 27
    4 AM → 8 AM
    MAYBE
    A front passing through
    52° / 36°F
    4 mph · Egust 25
    0.00 in
    ↓ -11.4 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    59° / 46°F
    6 mph · SWgust 21
    0.09 in
    ↑ +5.7 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    61° / 43°F
    4 mph · Sgust 16
    0.00 in
    ↑ +4.2 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    59° / 43°F
    10 mph · NEgust 28
    0.00 in
    ↓ -2.1 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    66° / 50°F
    7 mph · Egust 27
    0.02 in
    ↓ -7.3 hPa
  7. Sun · Nov 1
    3 PM → 7 PM
    MAYBE
    A front passing through
    66° / 52°F
    7 mph · SWgust 27
    0.00 in
    ↓ -0.7 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+20.6 hPa over 72h
Rain
Wet stretch
0.51 in totallast 72h
Wind
Gusty
12 mph · gust 41 · E
Temperature
Cooler
-29.0°F over 72h81–34°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.