First published Oct 22, 2026, 2:36:15 AM UTC · Last updated Oct 22, 2026, 2:37:15 AM UTC

Snow, ice and extreme cold

Freeze Watch — NWS Portland OR

Original source title

Freeze Watch issued October 21 at 6:55PM PDT until October 23 at 9:00AM PDT by NWS Portland OR

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

The alert covers four Oregon lowland areas, with temperatures near 31°F possible during two overnight periods through Saturday morning. It advises protecting sensitive plants.

At a glance

Affected location: North Oregon Coast Range Lowlands, Benton County Lowlands, Linn County Lowlands, and Lane County Lowlands

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Why it matters

Possible frost or freezing conditions could kill crops and sensitive vegetation and damage unprotected outdoor plumbing.

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Update history

Oct 22, 2026, 1:55 AM UTC
The alert covers four Oregon lowland areas, with temperatures near 31°F possible during two overnight periods through Saturday morning. It advises protecting sensitive plants.
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: 5/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

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