Temperatures in Boulder, Colorado, skyrocketed by almost 30 degrees in only one hour on Wednesday because of a phenomenon ...

Boulder should see highs in the 60s today with sunny skies, according to the National Weather Service. Today’s forecast calls for sunny skies with a high of 63 and an overnight ...

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Boulder should see highs in the 50s today with mostly cloudy skies, according to the National Weather Service.

Lightning can be used to probe Earth’s dynamic Van Allen radiation belts, directly connecting terrestrial weather and space ...

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The Boulder Valley School District will have a two-hour delayed start Tuesday because of the forecasted below-zero morning temperatures. The National Weather Service is predicting an overnight low of ...