46°0'北 / 122°50'西 / 高度 37 m / 09:55 2026-08-04, America/Los_Angeles (UTC-7)
開始于: 2026-08-04, 12:00
到: 2026-08-04, 12:00
* WHAT...Afternoon high temperatures of 95 to 100 degrees and morning low temperatures of 60 to 65 degrees expected. * WHERE...Portions of northwest and west central Oregon and southwest Washington. * WHEN...From noon Tuesday to 11 PM PDT Wednesday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...Wildfire smoke continues to increase west of the Cascades over far northwest Oregon and southwest Washington, which may limit high temperatures by approximately 1-3 degrees. However, temperatures will still be hot enough to bring an increased risk of heat-related illnesses even if temperatures are dampened a few degrees from smoke.
Cowlitz,Cowlitz County Lowlands
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
NWS Portland OR
2026-08-03, 22:46
開始于: 2026-08-03, 12:59
到: 2026-08-04, 12:00
The Southwest Clean Air Agency, and the Oregon Department of Environmental Quality have issued an Air Quality Advisory, which is in effect until further notice. An Air Quality Advisory for smoke has been issued. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels at times until further notice. Pollutants in smoke can cause burning eyes, runny nose, aggravate heart and lung diseases, and aggravate other serious health problems. Limit outdoor activities and keep children indoors if it is smoky. Please follow medical advice if you have a heart or lung condition. More information about air quality can be found at: www.swcleanair.gov www.oregon.gov/DEQ
CowlitzNWS Portland OR2026-08-03, 13:11開始于: 2026-08-03, 15:41
到: 2026-08-04, 12:00
The Southwest Clean Air Agency and the Oregon Department of Environmental Quality have issued an Air Quality Advisory, which is IN EFFECT UNTIL NOON PDT WEDNESDAY. An Air Quality Advisory for Smoke has been issued. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels at times until further notice. Pollutants in smoke can cause burning eyes, runny nose, aggravate heart and lung diseases, and aggravate other serious health problems. Limit outdoor activities and keep children indoors if it is smoky. Please follow medical advice if you have a heart or lung condition. More information about air quality can be found at: www.swcleanair.gov www.oregon.gov/DEQ
CowlitzNWS Portland OR2026-08-03, 15:46