Weather Warnings for Idaho

Issued by the National Weather Service

Current watches, warnings, and advisories for Idaho
Alerts Updated: February 7, 2026, 9:21 am  UTC


Air Stagnation Advisory issued February 7 at 2:20AM MST until February 8 at 10:00AM MST by NWS Boise ID

Summary: * 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...Portions of south central and southwest Idaho and southeast Oregon. * WHEN...Until 10 AM MST /9 AM PST/ Sunday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Severity:  Moderate    Effective:  February 7, 2026, 2:20 am      Expires:  February 7, 2026, 3:00 pm
Area:  Lower Treasure Valley; Upper Treasure Valley; Western Magic Valley; Upper Weiser River; Oregon Lower Treasure Valley


Air Stagnation Advisory issued February 6 at 12:16PM MST until February 9 at 11:00AM MST by NWS Pocatello ID

Summary: * WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Franklin/Eastern Oneida Region and Lower Snake River Plain. * WHEN...Until 11 AM MST Monday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface.
Severity:  Moderate    Effective:  February 6, 2026, 12:16 pm      Expires:  February 9, 2026, 11:00 am
Area:  Lower Snake River Plain; Franklin/Eastern Oneida Region