Weather Alert Details

Baker County

Air Stagnation Advisory from SUN 5:00 PM PST until THU 9:00 AM PST Issued December, 27 2025 at 11:56 AM - US/Mountain expires January, 01 2026 at 9:00 AM - US/Mountain ...AIR STAGNATION ADVISORY IN EFFECT FROM 6 PM MST /5 PM PST/ SUNDAY TO 10 AM MST /9 AM PST/ THURSDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will trap pollutants in the valleys. * WHERE...In the valleys of south central and southwest Idaho and northeast and southeast Oregon below 5000 feet MSL. * WHEN...From 6 PM MST /5 PM PST/ Sunday to 10 AM MST /9 AM PST/ Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. PRECAUTIONARY/PREPAREDNESS ACTIONS... Persons with respiratory illness should follow their physicians advice for dealing with high levels of air pollution during periods of stagnant air. &&