Overview

• Portland shifts to fall-like weather Thursday with a high near 73 and clouds increasing later in the day.
• Light north-northwest winds remain dry and breezy, with gusts up to about 18 mph.
• Friday stays near seasonal levels and mostly dry, and Saturday looks warmest, reaching around 80.
• A Pacific system may bring showers late Saturday night or more likely Sunday, with rain chances rising to around 50% Monday and a slight thunder risk.
• Westerly and downsloping winds prompt a Red Flag Warning from 11 a.m. to 11 p.m. for north central Oregon and eastern Washington due to rapid fire spread conditions.