When winter arrives, rooms become dry. If we check the numbers, assuming the outside air is 5°C with 60% humidity, when that ...

Meteorologist Ray Petelin joined the KDKA Weather Team in October 2018, but is no stranger to the weather in Pittsburgh and Western Pennsylvania. He has been forecasting in Pittsburgh since 2011 and ...

Create an account or log in to save stories. We’ve all heard the classic line, “It’s not the heat, it’s the humidity.” But honestly, what is humidity? And what exactly does dew point measure? Let’s ...

Meteorologist Paul Douglas answers reader questions about the weather and other natural phenomena every couple of weeks. Submit your own questions below. I’ve lived in other parts of the country, and ...

DEHUM: The basic operating principle of a dehumidifier is to remove water vapor from the air without overcooling the space. April 20, 2026 Humidity, aside from temperature, is perhaps the most ...