On this Friday, another trough approaches from the west, bringing down another cold front. Below shows the 500 mb absolute vorticity for this afternoon from the GFS model. A trough axis is situated from Montana into Arizona, with a weak low pressure system over southern Utah. This trough will be moving east during the afternoon, bringing showers to the area, …

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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