Long Lake
Marshall County, SD
MAYBE on Long 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 Long Lake in Marshall County, SD is MAYBE, with the best four-hour window on Tue, Oct 27 from 5 AM to 9 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 7 mph out of the east, gusting to 14 mph, surface pressure near 952 hPa on an unstable trend, and rainfall totaling 0.02 inches over the four hours. Air temperature in the window sits near 36 °F, with a dominant forecast of light drizzle. Confidence in this read is medium; it was generated October 26, 2026, 9:23 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
- 7mph
E · gust 14
- Rain / Weather
- 0.02in
Light drizzle
- Temp
- 36°F
2°C · hum 100%
- Pressure
- 28.11inHg
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° / 34°F9 mph · NEgust 210.35 in↓ -6.9 hPa
- MAYBETue · Oct 275 AM → 9 AMA front passing through45° / 34°F7 mph · Egust 210.07 in↓ -11.3 hPa
- MAYBEWed · Oct 286 PM → 10 PMA front passing through55° / 46°F6 mph · Ngust 320.27 in↑ +3.3 hPa
- MAYBEThu · Oct 294 AM → 8 AMA front passing through57° / 41°F6 mph · Wgust 60.00 in↑ +6.9 hPa
- MAYBEFri · Oct 304 AM → 8 AMA front passing through50° / 36°F7 mph · NEgust 320.00 in↓ -1.1 hPa
- MAYBESat · Oct 316 PM → 10 PMA front passing through59° / 45°F7 mph · Sgust 340.01 in↓ -7.7 hPa
- MAYBESun · Nov 14 AM → 8 AMA front passing through63° / 48°F7 mph · Sgust 270.03 in↓ -4.0 hPa
Last 3 days
Recent context — what just happened
Weather-only read. Confidence is capped until local water data or feedback exists.
Nearby waters
- Dollar Lake· Marshall County, SD
- Cottonwood Lake· Marshall County, SD
- Dumarce Lake· Marshall County, SD
- Island Lake· Marshall County, SD
- Hoop Lake· Marshall County, SD
- East Slough· Marshall County, SD
Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.