⦁❶⦁ A ridge of high pressure begins to build across the Rockies today …
3-Day Forecast
Air Quality
Did You Know?
The earliest measurable snow on record in Boulder occurred on September 9th, 2020. This storm produced 5.7" of wet snow in the city. This week in particular had crazy weather breaking more than a dozen records from extreme and late season heat, earliest snow and first freeze, and one of the largest temperature swings in September history for Boulder.