National Weather Service

Learn what South Dakota’s winter advisories, warnings, and watches really mean before the snow and cold hit Sioux Falls.

Well, it was bound to happen eventually

Expect cool, comfortable trick-or-treating weather in Sioux Falls as Halloween 2025 brings a dry, autumn-perfect night.

South Dakota’s 2025 winter forecast shows La Niña could bring colder temperatures, more snow, and wetter weather across the Sioux Empire.

South Dakota winter brings watches, warnings, advisories, and blizzard alerts, here’s what each weather term really means so you can stay safe.

"Sioux Falls snow history includes extremes: an average of 44 inches each year, but some winters brought less than 6.

South Dakota winters are no joke - learn how much snow Sioux Falls gets, its record storms, and why locals take the season seriously.

Sioux Falls winters range from mild to extreme, averaging 44 inches of snow a year. But some years brought nearly 95 inches, making history.

From scorching summers to brutal winters, South Dakota’s wildest weather records reveal extremes that still amaze meteorologists today.

As temperatures climb and humidity lingers, the Sioux Empire faces a steamy Saturday. Stay cool and look out for one another during this heat wave.