High Wind in Charles Mix, South Dakota

High Wind December 9, 2025 – December 10, 2025 · Charles Mix, South Dakota

72 mph

Measured gust (63 kt)

What the National Weather Service wrote

Synoptic northwest winds were occasionally sustained from 40 to 45 mph with gusts as high as 72 mph at a South Dakota Road Weather Information System site 13 miles west of Platte and 59 mph 8 miles east of Wagner.

The wider storm

An amplifying clipper system raced from southern Alberta to Wisconsin from later on December 9 through midday on December 10. Intense synoptic winds developed on the back side of the system behind the surging cold front. Widespread northwest wind gusts reached 50 to 70 mph over several hours and resulted in considerable small limb damage and some spotty infrastructure damage.

Source: NOAA Storm Events Database, event 1307039. Narratives are written by the National Weather Service forecast office that issued the report.

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