Premium BoulderCAST Daily – Sat 12/20/25 | Still Gusty but much less worrisome as a cold front nears the region

December 20, 2025 / Andy

Asurface cold front will approach the region from the northeast early this afternoon. This is shown in the map from the GFS below. However, where the front sets up is still a matter of debate. Model guidance varies on its westward penetration. All of this will have an impact on our overall forecast for winds, relative humidity, and temperatures. The …

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.

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