Temperatures will be in the range of 100 to 105 degrees on Friday and Saturday as a dome of unseasonably warm heat covers most of the western U.S. Those highs will be by far the hottest temperatures of the year so far.

Forecasters say the intense heat will crank up Friday with high peaks between 98 degrees to 104 degrees across most of the state’s lower elevations.

As Denver goes under a heat advisory for triple-digit temperatures, how often does the Mile High City reach the century mark? We dive into the weather records.