Areas affected: East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; John Day Basin; Lower Columbia Basin of Oregon; North Central Oregon; Wallowa County
Instructions: An air stagnation advisory indicates that due to limited movement
of an air mass across the advisory area...pollution will
increase. Check with your local air quality agency for possible
restrictions in your area. For additional weather information...
Check our website at www.weather.gov/pendleton.
Message summary: ...deteriorating air quality through at least tuesday morning... .high pressure over the region along with relatively light winds
will limit the amount of dispersion of pollutants near the
ground. These conditions may briefly improve each afternoon.
Weather models indicate some potential for air quality
improvement tuesday...but they have been rather inconsistent
leaving potential for stagnant conditions through most of next
week. ...air stagnation advisory remains in effect until 10 am pst
tuesday... An air stagnation advisory remains in effect until 10 am pst
tuesday. * timing: for stagnant conditions...through at least next tuesday
morning. * locations: most lower elevations and valleys of northeast
oregon and southeast washington. * impacts: air quality will decrease over time. People
sensitive to air quality issues should take precautions. ...view the complete message
This weather data is accurate and up to date as possible, equipment failures,
weather and/or other conditions may affect the data shown.
Use this weather data at your own risk.