Winter Storm Warning in Sioux Falls, SD

Check whether a winter storm warning is in effect in Sioux Falls, South Dakota right now. The live status below pulls active warnings, watches and advisories from the National Weather Service and shows current conditions and a 7-day snow forecast for Sioux Falls. Sioux Falls regularly comes under winter storm warnings each winter as snow and ice systems track across the region.

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7-Day Snow & Temperature Forecast

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Important: the risk index is a forecast estimate, not an official warning. Official winter storm warnings come only from the National Weather Service. Always follow local authorities.

Winter storm warnings in Sioux Falls, South Dakota

Because heavy snow is common here, local National Weather Service offices generally issue a winter storm warning for around 6 inches of snow in 12 hours or 8 inches in 24 hours. Sioux Falls regularly comes under winter storm warnings each winter as snow and ice systems track across the region. When a winter storm warning is issued, it means hazardous winter weather is occurring or imminent — not merely possible — so residents should avoid unnecessary travel and stay indoors.

Watch vs warning: a winter storm watch means a major storm is possible in Sioux Falls within 12–48 hours (be prepared); a winter storm warning means it is happening or about to (take action now). For full definitions, see the complete winter storm warning guide.

Sioux Falls winter storm FAQ

Is there a winter storm warning in Sioux Falls right now?

The live status at the top of this page shows whether a winter storm warning, watch, or advisory is currently in effect for Sioux Falls, South Dakota. It checks the National Weather Service automatically and refreshes every time the page loads.

Does Sioux Falls get winter storm warnings often?

Sioux Falls regularly comes under winter storm warnings each winter as snow and ice systems track across the region. The frequency varies year to year with the track of major storm systems.

How much snow triggers a winter storm warning in Sioux Falls?

Local National Weather Service offices generally issue a winter storm warning for around 6 inches of snow in 12 hours or 8 inches in 24 hours.

What should I do during a winter storm warning in Sioux Falls?

Avoid travel if possible, stay indoors and keep warm, prepare for power outages, keep an emergency kit, and check on elderly or vulnerable neighbours. Follow guidance from Sioux Falls and South Dakota authorities.

Winter storm warnings in nearby cities

See all locations or read the full winter storm warning guide. Definitions follow National Weather Service criteria; thresholds vary by region.