BoulderCAST Daily – Sun 09/28/25 | Clouds on the increase with a few isolated showers

An upper trough to our southwest will bring a few isolated showers for the Plains this afternoon and evening. Most of the activity will reside over the mountains, as you can see in the image below. The instability and lift will be greater out that way, especially west of the Divide. Clouds will otherwise be on the increase, although some …

Andy

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 NOAA's Atlantic Oceanographic and Meteorological Laboratory in Miami. Andy is now a full-time meteorologist.