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 ...

During the hot, humid summer months, meteorologists often discuss the heat index instead of the actual air temperature. But how is the heat index calculated, and why is it more important than the air ...

The new White Mountains Almanac explains how temperature and humidity determine snow crystal structure, influencing snow ...

Dry air, dry vegetation, and strong winds— three factors that determine fire danger. Here's how they'll trend this week in ...

For many of us, a restful night’s sleep is impossible if the temperature is too warm. Even in the summer, the recommended ...

The winds have shifted southerly bringing a direct line to warmth, and moisture, to our area. It will feel like spring the ...