Frost Advisory: North Oregon Coast Range Lowlands; North Oregon Coast Range; Outer Southeast Portland Metro; Linn County Lowlands; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; North Clark County Lowlands; South Washington Cascade Foothills

source: us-gov-api (us-gov-api:noaa-weather)published 2026-10-09 10:37ingested 2026-10-10 02:46

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Frost Advisory — North Oregon Coast Range Lowlands; North Oregon Coast Range; Outer Southeast Portland Metro; Linn County Lowlands; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; North Clark County Lowlands; South Washington Cascade Foothills Severity: Minor. Certainty: Likely. * WHAT...Temperatures as low as 33 to 36 degrees will result in frost formation. * WHERE...In Oregon, Clackamas County Cascade Foothills, North Oregon Coast Range, North Oregon Coast Range Lowlands, Outer Southeast Portland Metro, Cascade Foothills of Marion and Linn Counties, Lane County Cascade Foothills, and Linn County Lowlands Counties. In Washington, North Clark County Lowlands and South Washington Cascade Foothills Counties. * WHEN...From midnight Saturday Night to 9 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

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The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.