Why is it that when it's raining, the relative humidity isn't 100%?

A viewer asks, if it's raining outside, but the humidity gauge only reads 74%, shouldn't it be 100%? Ray Petelin has the ...

Meteorologists are clarifying the difference between dew point and relative humidity as parts of the Southeast brace for a warm, sticky weekend with scattered showers. Dew point measures the actual ...

Moisture problems show up everywhere in HVAC systems. Knowing how humidity behaves in air can make troubleshooting ...

Breezy winds from the northeast will dominate in the 10-20 mph range, gusts up to 30, which will continue to keep the fire ...

Researchers analyzing 2.46 million ambulance dispatches across 13 Chinese cities found that humidity can intensify the health ...

Chicago residents aren't always grateful for the city's erratic weather. But what if it helped the Cubs score fly balls?

Officials provide updates in the Highway 82 Fire in Brantley County, Ga., and the Railroad Fire in southern Clay County and ...

Overall, a drier weather pattern is expected in South Texas coming up, but humidity will be high and an isolated storm ...

A red flag warning has been issued for 31 Florida counties due to critical fire weather conditions. See Jacksonville impacts.

Thursday, April 23, El Paso woke up to a warm, bone-dry start, with morning temperatures near 70°F and relative humidity ...

NASA Kennedy Prepares Facility for Roman Space Telescope Arrival The Roman space telescope will provide deep, panoramic views of the cosmos ...