Another threat of showers and thunderstorms will exist today. Below shows the large scale pattern at 250 mb, 500 mb, and the surface precipitation this afternoon/evening from the GFS forecast model. Over the 250 mb level, of importance is a region of upper-level divergence over northeast Colorado, denoted by the area circled in red. At 500 mb, an upper-level low …

Andy

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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