45°51'北緯 / 122°24'西経 / 高度 216 m / 09:13 2026/08/06, America/Los_Angeles (UTC-7)
から: 2026/08/05, 23:06
に: 2026/08/06, 14:00
* WHAT...Afternoon high temperatures of 88 to 93 degrees and morning low temperatures of 55 to 60 degrees expected. * WHERE...In Oregon, Lower Columbia River County. In Washington, Cowlitz County Lowlands and South Washington Cascade Foothills Counties. * WHEN...Until 11 PM PDT Thursday. * IMPACTS...Hot temperatures may cause heat illnesses.
Clark,South Washington Cascade Foothills
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
2026/08/05, 23:06から: 2026/08/05, 23:06
に: 2026/08/06, 14:00
* 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.
ClarkDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS Portland OR2026/08/05, 23:06
から: 2026/08/05, 11:17
に: 2026/08/06, 11:00
The Southwest Clean Air Agency has continued an Air Quality Advisory, which is in effect until 11 AM PDT Thursday. An Air Quality Advisory for Smoke and Ozone remains in effect. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels due to smoke and ozone at times through 11 AM PDT Thursday. 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
ClarkNWS Portland OR2026/08/05, 11:48から: 2026/08/05, 13:16
に: 2026/08/06, 11:00
The Southwest Clean Air Agency has continued an Air Quality Advisory, which is IN EFFECT UNTIL 6 PM PDT FRIDAY. An Air Quality Advisory for Smoke and Ozone remains in effect. Wildfires burning in the region combined with forecasted conditions will cause air quality to reach unhealthy levels due to smoke and ozone at times through 6 PM PDT Friday. 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
ClarkNWS Portland OR2026/08/05, 13:23