Weather Alerts For South Boise, ID

URGENT - WEATHER MESSAGE National Weather Service Boise ID 1215 PM MST Sun Dec 28 2025 Lower Treasure Valley-Upper Treasure Valley-Western Magic Valley- Camas Prairie-Upper Weiser River-Harney County-Baker County- Malheur County-Oregon Lower Treasure Valley- Including the cities of Boise, Twin Falls, Venator, Fruitvale, Cambridge, Selby, New Princeton, Fairfield, Diamond, Malheur City, Ontario, Nampa, Soldier, Corral, Indian Valley, Mesa, Burns, Caldwell, Goodrich, Buchanan, Council, Crane, Nyssa, Dunnean, Blaine, Hill City, Baker, and Glendale 1215 PM MST Sun Dec 28 2025 /1115 AM PST Sun Dec 28 2025/ ...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 6 PM MST /5 PM PST/ THIS EVENING 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...Portions of southwest Idaho and southeast Oregon. * WHEN...From 6 PM MST /5 PM PST/ this evening 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. &&