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.

Features of the new TI relative-humidity sensor family. The RH sensor's dual capability of measuring temperature. Applications for the HDC302x family. Temperature is the most widely measured ...

Trey Fulbright is the newest meteorologist on the KDKA First Alert Weather Team. In addition to seeing his forecasts on air, he also does weather and climate reporting. Trey comes to KDKA from Des ...

Know the absolute scientific limits of human heat tolerance. Discover how wet-bulb temperatures, extreme humidity, and 45°C heatwaves cause rapid organ failure and fatal heat stroke.

Dew point and relative humidity, two terms that have floated around many weather forecasts over the years. What exactly do they mean and when are they best used to describe the conditions outside? Let ...

NORFOLK, Va. — Most summer days, you hear us talk about “humidity” when describing how the air feels. While many people are familiar with the term relative humidity — the percentage of water vapor in ...

Dew point/relative humidity questions come up fairly often and this is a good one. Water vapor in the atmosphere is pretty important for deep-sky observing and photography. The atmosphere can only ...

Lethal warming has begun and could rapidly escalate to cause massive population displacement, prompting calls from the ...