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 ...

MISSOULA, Mont. — Cold weather is a part of life in Montana. Even so, cold days can chill us to the bone if we aren't prepared for them. Even when we do make the preparations to be out in the cold, ...

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 ...

A cold front actually surged through the San Antonio metro area on Tuesday, but you probably didn’t even notice. That’s because the front really didn’t bring much cold air into the region, but this ...