First published Oct 16, 2026, 1:57:15 AM UTC · Last updated Oct 16, 2026, 5:31:15 AM UTC

Freeze Watch — NWS Sioux Falls SD

Original source title

Freeze Watch issued October 15 at 7:47PM CDT until October 17 at 8:00AM CDT by NWS Sioux Falls SD

Reported by U.S. National Weather Service Alerts NWS, U.S. National Weather Service Alerts NWS

The NWS issued a Freeze Watch for portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota, from late tonight through Saturday morning. Temperatures as low as 30 are possible, with potential harm to crops, sensitive vegetation, and unprotected plumbing.

At a glance

Affected location: Northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota

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Why it matters

The watch advises taking steps now to protect tender plants from the possible freeze.

Update history

Oct 16, 2026, 5:02 AM UTC
The NWS issued a Freeze Watch for portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and east central and southeast South Dakota, from late tonight through Saturday morning. Temperatures as low as 30 are possible, with potential harm to crops, sensitive vegetation, and unprotected plumbing.
U.S. National Weather Service Alerts NWS

Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

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