


Red Flag Warning
Issued by NWS Portland, OR
Issued by NWS Portland, OR
781 WWUS86 KPQR 220258 RFWPQR URGENT - FIRE WEATHER MESSAGE National Weather Service Portland OR 758 PM PDT Thu Aug 21 2025 ORZ685-220400- /O.EXP.KPQR.FW.W.0002.000000T0000Z-250822T0300Z/ Southern Willamette Valley- 758 PM PDT Thu Aug 21 2025 ...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 685... Wind speeds have fallen below Red Flag Warning criteria and are expected to continue weakening overnight. Relative humidity still remains below 25%, but will gradually increase throughout the evening. $$ For more information visit: https://www.weather.gov/portland