Lake Herman (SD), Wind forecast

43.9898° N, 97.1763° W

Weather Conditions Alerts for

20.03.2026 (Friday)

Optimal conditions for boating

21.03.2026 (Saturday)

Weak wind forecast (avg 3.9 m/s)
Dangerous gusts forecast (15.7 m/s)
Low swell – comfortable ride (0.0 m)

22.03.2026 (Sunday)

Moderate wind – caution advised (avg 7.3 m/s)
Dangerous gusts forecast (19.1 m/s)
Low swell – comfortable ride (0.0 m)

23.03.2026 (Monday)

Weak wind forecast (avg 4.5 m/s)
Dangerous gusts forecast (18.3 m/s)
Low swell – comfortable ride (0.0 m)

24.03.2026 (Tuesday)

Weak wind forecast (avg 5.9 m/s)
Dangerous gusts forecast (18.7 m/s)
Low swell – comfortable ride (0.0 m)

25.03.2026 (Wednesday)

Moderate wind – caution advised (avg 8.0 m/s)
Dangerous gusts forecast (20.7 m/s)
Low swell – comfortable ride (0.0 m)

Live wind map

Closest meteostation (5.66km):

Lake Herman (SD) Wind forecast

Wind direction is East, wind speed varies between 4.5 and 13.4 mph with gusts up to 20.1 mph. The sky is clear with a chance of rain 0%.
Wind and wave weather forecast for Lake Herman (SD) , United States contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
These forecasts for Lake Herman (SD) are based on the GFS model and were created for windsurfing, kitesurfing, sailing and other extreme sports activities. All data updates 4 times a day. Predictions are available in steps from 1 to 3 hours for up to 10 days.
Use professional weather parameters: wind barbs, weather fronts, isobars, and others. Study weather history for the past 14 years (2012-2026). Create sailing, hiking and biking routes with weather in each point.
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