Sioux Falls, SD – South Dakota braces for a volatile weather shift Tuesday as snow, rain, and strong winds sweep across the state. Sioux Falls and surrounding areas, including key corridors like Highway 14 and I-90, face a multi-day system likely to disrupt travel and trigger localized hazards through Wednesday night.
According to the National Weather Service in Sioux Falls, the greatest threat begins late Tuesday morning and continues into Wednesday. Residents can expect snow early, turning to rain, and possibly back to snow. Thunderstorms may develop Tuesday night, with potential for quarter- to half-dollar-sized hail, especially along and south of the Yankton to Spencer, IA line.
Winds may gust up to 35 mph Tuesday and Wednesday, creating poor visibility and making highway travel dangerous. Motorists should allow extra travel time and monitor road conditions closely, especially along I-90 and Highway 14.
5-Day Sioux Falls Weather Outlook:
- Tuesday: Snow before 10 a.m., then rain. High 44°F. Wind gusts up to 35 mph.
- Wednesday: Rain likely early, breezy. High 45°F. Wind gusts up to 30 mph.
- Thursday: Partly sunny. High 47°F.
- Friday: Mostly sunny. High 51°F.
- Saturday: Mostly sunny. High 50°F.



