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

"Dangerous heat will intensify across much of the Northeast and Mid-Atlantic early this week," meteorologist Jacob Hinson said.

Sometimes the temperature outside feels warmer than it is, and there's a reason. Here's a breakdown of the heat index.

For 150 million people across the United States, humidity surged to levels higher than Miami late Monday. Maps show where.

Houston Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Houston area.

Tucson Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Tucson area.