Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
125 PM MST Tue Dec 30 2025

IDZ011-013-311300-
/O.EXB.KBOI.AS.Y.0005.000000T0000Z-260103T1500Z/
West Central Mountains-Boise Mountains-
Including the cities of Cascade, Big Creek, Pine, Cuprum, Bear,
McCall, Prairie, Warm Lake, Anderson Dam, and Ola
125 PM MST Tue Dec 30 2025

...AIR STAGNATION ADVISORY IN EFFECT UNTIL 8 AM MST SATURDAY...

* WHAT...A 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 and West Central Mountains.

* WHEN...Until 8 AM MST Saturday.

* 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.

&&

$$

Hazard Report Provided By forecast.weather.gov