Add Yahoo as a preferred source to see more of our stories on Google. A shallow marine inversion kept polluted air trapped in the L.A. Basin for days. (Paul Duginski / Los Angeles Times) One good ...

Morning inversion seen from Bogus Basin on Jan. 22, 2026.

Boise’s location in a valley often causes it to experience inversions, but the current one has been unusually long. The inversion even caused Treasure Valley residents to miss out on the beauty of ...