Weather Alerts For Smiths Falls, ID

URGENT - WEATHER MESSAGE National Weather Service Boise ID 152 PM MST Mon Dec 15 2025 West Central Mountains-Boise Mountains-Upper Weiser River- Including the cities of Big Creek, Bear, Glendale, Warm Lake, Pine, Indian Valley, Cambridge, Council, Mesa, Ola, Anderson Dam, Fruitvale, Prairie, McCall, Goodrich, Cascade, and Cuprum 152 PM MST Mon Dec 15 2025 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST TUESDAY... * 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...Boise Mountains, Upper Weiser River, and West Central Mountains. * WHEN...Until 5 AM MST Tuesday. * 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. &&