Valley fog expected tonight in Treasure Valley as melting snow adds moisture. Temperature inversion strengthening with patchy ...

There can be long stretches throughout the year, especially during the winter, when it doesn't seem like the clouds want to break up. The lack of sunshine can come from what meteorologists call a ...

Oregon’s temperature inversion continues as stagnant air, fog, and chilly temperatures remain across much of the Pacific ...

Treasure Valley inversion strengthens as stratus deck expands across region. Valley temperatures stuck in 30s while mountains ...

Anyone who traveled up to Mount Bachelor and back to Bend over the weekend may have asked: what’s up with the weird weather?

Normally, as you go higher into the atmosphere the air gets cooler, but during a temperature inversion, warm air sits above cooler air near the ground. This shift in temperature plays a key role in ...

Waking up to bright skies on a fall morning can be a real bonus for us. Why is it every so often even when the forecast calls for fair weather, we find ourselves driving to work under a layer of slate ...

KOIN 6 Chief Meteorologist Josh Cozart explains the temperature inversion cooling trend and wind chill factors that move into ...

KOIN 6 Chief Meteorologist Josh Cozart explains the temperature inversion seen around Mt. Hood Wednesday afternoon, January 21, 2026.

FORT WAYNE, Ind. (WANE) — With freezing rain in the forecast, it might leave you wondering why we’re going to see freezing rain instead of normal rain. What about sleet? How is that different from ...