Heat Advisory: Tualatin Valley; West Hills and Chehalem Mountains; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands

source: us-gov-api (us-gov-api:noaa-weather)published 2026-08-05 23:06ingested 2026-08-06 08:28

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Heat Advisory — Tualatin Valley; West Hills and Chehalem Mountains; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands Severity: Moderate. Certainty: Likely. * WHAT...Afternoon high temperatures of 90 to 95 degrees and morning low temperatures of 55 to 63 degrees expected. * WHERE...Portions of northwest and west central Oregon and southwest Washington. * WHEN...Until 11 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...The warmest overnight lows are expected in urban areas.

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The historical document was shared with another weather alert and cannot be attributed to this record.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.