The Laredo forecast from the NWS projects high relative humidity with two-thirds of upcoming mornings falling within an "oppressive" range.

A heat advisory for Florida's Treasure Coast is in effect from noon through 6 p.m., with heat index values from 109 to 112 ...

All of Florida will be under heat advisories Monday, July 21, as a heat dome spreads from the Ohio and Mississippi valleys.

All of Florida will be under heat advisories Monday, July 21, as a heat dome spreads from the Ohio and Mississippi valleys.

Learn about the importance of relative humidity, dew point, and their impact on how humid it feels, with tips from ...

Forget about any worries of tropical weather today. Instead pay attention to the heat: temperatures in Jacksonville could ...

The heat index could get as high as 111 in South Florida, with the strongest heat expected along the southern Gulf Coast.

For millions of people across the Midwest, Great Lakes, Northeast and parts of the Mid-Atlantic, there will be a brief break ...

Humidity in Houston is often discussed due to its impact on how the weather feels, with humidity referring to the water vapor in the atmosphere.

Dangerous heat, humidity continues with record high temperature forecast for Metro Detroit Thunderstorm chances return to the forecast by Tuesday, some storms could be strong to severe through mid ...

What creeping humidity can do to your body. The agency has four levels of heat-related risk, based on temperature and relative humidity.