Whitehorse Lake
Dewey County, SD
MAYBE on Whitehorse 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).
The current fishing-weather read for Whitehorse Lake in Dewey County, SD is MAYBE, with the best four-hour window on Tue, Oct 27 from 1 PM to 5 PM (America/Denver). 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 6 mph out of the southwest, gusting to 16 mph, surface pressure near 944 hPa on an unstable trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 46 °F, with a dominant forecast of overcast. Confidence in this read is low; it was generated October 26, 2026, 9:41 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.
Conditions at a glance
- Wind
- 6mph
SW · gust 16
- Rain / Weather
- 0in
Overcast
- Temp
- 46°F
8°C · hum 89%
- Pressure
- 27.88inHg
Unstable
7-Day Fishing Forecast
One read per day — the bite call, the window, the weather behind it
- MAYBEMon · Oct 26Window passedA front passing through39° / 32°F8 mph · Egust 190.22 in↓ -8.5 hPa
- MAYBETue · Oct 271 PM → 5 PMA front passing through48° / 32°F6 mph · SWgust 240.00 in↓ -10.4 hPa
- MAYBEWed · Oct 284 AM → 8 AMA front passing through57° / 43°F4 mph · Ngust 110.00 in↑ +5.7 hPa
- MAYBEThu · Oct 294 AM → 8 AMA front passing through59° / 43°F3 mph · Egust 190.00 in↑ +6.2 hPa
- MAYBEFri · Oct 304 AM → 8 AMA front passing through57° / 39°F8 mph · NEgust 310.00 in↓ -4.7 hPa
- MAYBESat · Oct 314 AM → 8 AMA front passing through66° / 48°F11 mph · SEgust 280.00 in↓ -7.5 hPa
- MAYBESun · Nov 14 AM → 8 AMA front passing through63° / 48°F4 mph · NEgust 170.00 in↑ +1.8 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Spring Lake· Corson County, SD
- Peach Lake· Dewey County, SD
- Isabel Lake· Dewey County, SD
- Lake Oahe· Dewey County, SD
- Lake of the Woods· Ziebach County, SD
- Campbell Dam· Ziebach County, SD
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.