SIOUX FALLS, S.D. (KELO) — It’s been a far easier summer so far both in terms of heat and humidity compared to last year. That will likely change by the end of the week. As we get into the dog days of ...

On a calm, clear night, the ground cools very efficiently by radiating heat back into the atmosphere. This lowers the temperature of the air near the ground. By morning, temperatures will most often ...

If you get your current weather information in the morning, you should know that the morning relative humidity is not a useful indicator of how humid the weather will be today. In fact, the relative ...

Extreme levels of heat and humidity are forecast to spread across the country over the next two weeks, blanketing the Southwest, Midwest, and East Coast with high temperatures beginning this June 19 ...

Engineers now have two multifunctional transmitters at their fingertips for measuring relative humidity and temperature. The HT737 is a digital unit that measures ...

COLUMBIA, S.C. — When we talk about hot days here in South Carolina, the temperature only tells part of the story. The real danger often lies in the heat index or the “feels like” temperature. The ...

Meet “wet-bulb temperature,” the combination of heat plus humidity that gets dangerous faster than many people realize. Scientists and other observers have become alarmed about the increasing ...

It plays a huge role in comfort, which is why knowing how to control humidity in your home is vital. Too much can leave rooms feeling stuffy or turning moldy, while too little can cause physical ...

Heat waves are becoming supercharged as the climate changes – lasting longer, becoming more frequent and getting just plain hotter. One question a lot of people are asking is: “When will it get too ...