Williams 783 Reservoir

Stanley 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 Williams 783 Reservoir — light winds and rising pressure after a passing system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window
MAYBE

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

Full read

The latest cached fishing-weather read for Williams 783 Reservoir in Stanley 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 6 mph out of the southwest, gusting to 14 mph; surface pressure near 950 hPa on a rising trend; 0.00 inches of rain; and air temperature near 86 °F with clear dominant. Confidence in this cached read is medium; it was generated September 10, 2026, 1:19 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, 1:19 PM UTCBUCKET 2026-09-10ENGINE 0.7.0

Conditions at a glance

Wind
6mph

SW · gust 14

Rain / Weather
0in

Clear

Temp
86°F

30°C · hum 33%

Pressure
28.05inHg

Rising

7-Day Fishing Forecast

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

  1. Thu · Sep 10
    Window passed
    MAYBE
    A front passing through
    90° / 57°F
    6 mph · SWgust 26
    0.00 in
    ↓ -11.4 hPa
  2. Fri · Sep 11
    Now → 8 AM
    MAYBE
    A front passing through
    95° / 64°F
    11 mph · Sgust 35
    0.00 in
    ↓ +0.9 hPa
  3. Sat · Sep 12
    12 PM → 4 PM
    MAYBE
    A front passing through
    75° / 59°F
    7 mph · Ngust 28
    0.00 in
    ↑ +8.9 hPa
  4. Sun · Sep 13
    5 AM → 9 AM
    MAYBE
    A front passing through
    61° / 55°F
    9 mph · Egust 32
    0.23 in
    ↓ -3.1 hPa
  5. Mon · Sep 14
    5 AM → 9 AM
    MAYBE
    A front passing through
    77° / 57°F
    6 mph · SEgust 32
    0.04 in
    ↑ +3.2 hPa
  6. Tue · Sep 15
    5 AM → 9 AM
    MAYBE
    A front passing through
    63° / 52°F
    7 mph · NWgust 26
    0.00 in
    ↑ +7.0 hPa
  7. Wed · Sep 16
    4 AM → 8 AM
    MAYBE
    A front passing through
    63° / 54°F
    5 mph · Egust 14
    0.00 in
    ↑ +2.3 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+6.8 hPa over 72h
Rain
Wet stretch
1.26 in totallast 72h
Wind
Gusty
12 mph · gust 35 · SW
Temperature
Cooler
-7.9°F over 72h86–59°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.