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

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

Highs remain in the lower 80s through Monday 🌧️ Wet weather midweek: A storm system brings wet weather Tuesday into ...

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

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

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.

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

The first 2 days are always free. Upgrade to BoulderCAST Premium to unlock all 6 days.

A complicated weather pattern is taking shape across Colorado this week, with a deep low pressure system, a surge of tropical moisture, and the remnants of Hurricane Polo all getting tangled up ...

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 ...

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 ...

After a lively stretch of monsoon storms and even some flooding across the state, the atmosphere is shifting in a way that favors heat, haze, and a temporary shutdown of our storm pipeline for the ...