The weekend starts off chilly. Below shows the 500 mb absolute vorticity this afternoon and evening. A trough of low pressure is situated across southeastern Nevada. The trough will further dig southward into Arizona and New Mexico over the next day and into early next week. The persistence of the trough will lead to several rounds of snow and rain …

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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