Air Stagnation Advisory issued October 29 at 11:33AM MDT until October 30 at 12:00PM MDT by NWS

Weather Alerts | Montana

Oct 29, 2020

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Deteriorating air quality due to light winds and reduced vertical mixing. * WHERE...Bitterroot/Sapphi…