Air Stagnation Advisory until January 15, 3pm
Tonight Mostly cloudy, with a low around 22. Calm wind becoming north northeast around 5 mph.
Friday Sunny, with a high near 40. North northeast wind around 5 mph becoming calm in the morning.
Friday Night Partly cloudy, with a low around 17. North northwest wind around 5 mph becoming calm in the evening.
Saturday Mostly sunny, with a high near 40. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night Partly cloudy, with a low around 20.
Sunday Mostly sunny, with a high near 43.
Air Stagnation Advisory
URGENT - WEATHER MESSAGE National Weather Service Boise ID 1251 PM MST Thu Jan 13 2022 West Central Mountains-Lower Treasure Valley ID-Boise Mountains- Upper Treasure Valley-Southwest Highlands-Western Magic Valley- Camas Prairie-Owyhee Mountains-Southern Twin Falls County- Upper Weiser River-Harney County-Baker County-Malheur County- Oregon Lower Treasure Valley- 1251 PM MST Thu Jan 13 2022 /1151 AM PST Thu Jan 13 2022/ ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 3 PM MST /2 PM PST/ SATURDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Eastern Oregon and southwest Idaho. * WHEN...Through at least 3 PM MST /2 PM PST/ Saturday, and may be extended beyond that. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. PRECAUTIONARY/PREPAREDNESS ACTIONS... An Air Stagnation Advisory concerns itself with meteorological conditions only. For more information on air pollution in Idaho, visit website www.deq.idaho.gov. For Oregon, visit website www.oregon.gov/deq. If possible, reduce or eliminate activities that contribute to air pollution, such as outdoor burning, and the use of residential wood burning devices. Reduce vehicle trips and vehicle idling as much as possible.