Normals and records for any day of the year, plus what was observed. Become a Premium member to see all climate-related charts for any past day, month or year.

Annual BoulderCAST First Snowfall Contest Ready to toss that first snowball of the season? Maybe you’ve already waxed your ...

Highs hover in the 70s well into the middle of next week quiet stretch of weather is going to take shape this weekend and ...

Freezing temperatures this morning will gradually rise into the middle 50s under sunshine. ☀️ A mild weekend  — Downslope ...

The latest weather and views from around the Front Range. Become a Premium member to see close-up Denver Metro maps, radar and alerts.

One final band of wrap-around moisture will bring widespread light rain to the entire area this morning before precipitation ...

After months of watching drought deepen across the Front Range, Colorado is finally getting a storm that could turn the tide.

After one final taste of summer warmth on Monday, the weather pattern across Colorado is about to undergo a dramatic shift. A much colder and wetter setup is taking aim at the Front Range this week, ...

Born and raised in St. Louis, Andrew obtained a Ph.D. in Atmospheric Science from the University of Colorado in 2015. From 2015 to 2020, he worked remotely in Boulder as an atmospheric scientist with ...

September 2026 will be remembered as the month that put an exclamation point on an extraordinary water year of heat and dryness in Boulder, with less than 20% of normal precipitation falling during ...

Ben grew up in southwestern Pennsylvania and holds both a bachelor's and a master's degree in Meteorology, the latter being from CU Boulder. His hometown received nearly three feet of snow from the ...

Boulder just endured its driest water year on record, closing out twelve months with only 10.65 inches of precipitation — barely half of normal and nearly at desert-level. From a failed snow season to ...