High Wind in Gregory, South Dakota

High Wind September 4, 2025 · Gregory, South Dakota

61 mph

Measured gust (53 kt)

What the National Weather Service wrote

Winds were sustained from 30 to 39 mph for several hours, with a gust measured as high as 61 mph at 1535CST at the South Dakota Road Weather Information System site at Fort Randall Dam.

The wider storm

Sporadic synoptic winds with gusts in excess of 58 mph occurred behind a passing cold front across south-central South Dakota. In addition, a few showers aided stronger winds reaching the surface in far eastern South Dakota.

Source: NOAA Storm Events Database, event 1292843. Narratives are written by the National Weather Service forecast office that issued the report.

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