When humid weather rolls in, it leaves a heaviness in the Wisconsin summer air. It can spoil the summer fun and even lead to heat-related illnesses.

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 ...

MIKE MOSS SAYS: Barry, The trick here is that the relative humidity (RH) at the altitude where rain is being produced IS always 100% when rain occurs, but this altitude can be many thousands of feet ...

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I know in Houston, we hear the term humidity which is used to correlate to how muggy it may feel outside. But what actually is humidity and what does it represent? Humidity is the measurement of water ...

Paris Alston: This is GBH’s Morning Edition. We are in another heat wave and while hot temperatures are expected in the summer, the humidity can make it feel like it’s dragging. But what is it about ...