Air Stagnation Advisory Nov 26, 1125am to Dec 1, 11am
Saturday Mostly cloudy, with a high near 44. Light north wind.
Saturday Night A 20 percent chance of rain. Mostly cloudy, with a low around 37. Northwest wind 3 to 5 mph.
Sunday Mostly cloudy, with a high near 48. North northwest wind around 5 mph becoming calm.
Sunday Night Partly cloudy, with a low around 36.
Air Stagnation Advisory
URGENT - WEATHER MESSAGE National Weather Service Boise ID 1125 AM MST Fri Nov 26 2021 West Central Mountains-Lower Treasure Valley ID- Upper Treasure Valley-Upper Weiser River-Harney County- Baker County-Malheur County-Oregon Lower Treasure Valley- 1125 AM MST Fri Nov 26 2021 /1025 AM PST Fri Nov 26 2021/ ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 11 AM MST /10 AM PST/ WEDNESDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Portions of northeast and southeast Oregon and southwest and west central Idaho. * WHEN...Until 11 AM MST /10 AM PST/ Wednesday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. * ADDITIONAL DETAILS...This product concerns itself with meteorological conditions, not pollution. If pollution worsens, state DEQ`s will issue air quality information. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. Check with local agencies for possible restrictions in your area.