Winter Storm, Mellette
- When
- March 4, 2:00 AM CST to 9:00 AM CST
- Where
- Mellette forecast zone
- Reported by
- COOP Observer
- Coordinates
- 43.581, -100.760 (the zone’s center; the record gives no point)
A strong upper-level system passed across the central Plains. This system clipped portions of south-central South Dakota with some snow and very strong winds.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS UNR wrote it up.
A strong upper-level system passed across the central Plains. This system clipped portions of south-central South Dakota with some snow and very strong winds. The most impactful snowfall was across Tripp County and eastern parts of Mellette and Todd counties, where amounts up to 6 inches, along with wind gusts to over 50 mph, produced very low visibility and near blizzard conditions due to blowing snow.
The national radar mosaic for the moment the first event began.
3 winter storm. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in South Dakota in 2025Every state in 2025This day in weather historyWarnings in South Dakota, March 2025
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1235290, 1235291, 1235292.