PORTLAND, Ore. (KOIN) — Oregon’s temperature inversion continues as stagnant air, fog, and chilly temperatures remain across much of the Pacific Northwest on Wednesday. A temperature inversion means ...

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 ...

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

The weather balloon data from early today courtesy of the Shreveport National Weather Service and plotted on a skew-t/log-p diagram by Unisys Weather shows a forecast challenge that is common for this ...

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 ...

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 ...