Air Stagnation Advisory issued January 23 at 10:43AM MST until January 24 at 12:00PM MST by NWS Boise ID
Issue date: 2026-01-23T17:43+00:00
* 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 continue to trap pollutants. * WHERE...Portions of south central and southwest Idaho and northeast and southeast Oregon. * WHEN...Until noon MST /11 AM PST/ Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
