Add Yahoo as a preferred source to see more of our stories on Google. Tonight features an isolated risk for a downpour before midnight. With light winds, recent rainfall and clearing skies, patchy ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. After days of intense heat and humidity, real relief arrives for Massachusetts on Friday with temperatures hitting much more ...

Tonight features an isolated risk for a downpour before midnight. With light winds, recent rainfall and clearing skies, patchy dense fog will form, which could reduce visibilities to below a quarter ...