Frost Advisory: Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon; Central Oregon Coast Range Lowlands; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands; South Washington Cascade Foothills

source: us-gov-api (us-gov-api:noaa-weather)published 2026-10-23 22:30ingested 2026-10-24 10:02

retained text

Frost Advisory — Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon; Central Oregon Coast Range Lowlands; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands; South Washington Cascade Foothills
Severity: Minor. Certainty: Likely.
* WHAT...Temperatures of 33 to 36 degrees will result in frost
formation.

* WHERE...In Oregon, Tualatin Valley, Central Oregon Coast Range, and
Central Oregon Coast Range Lowlands. In Washington, Cowlitz County
Lowlands, North Clark County Lowlands, South Washington Cascade
Foothills, and Willapa Hills.

* WHEN...Until 10 AM PDT Saturday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

document fetched 2026-10-24 10:02