A very cold arctic airmass is situated across much of the CONUS on this last day of 2017 thanks to a large arctic high pressure system currently over Montana. As of this morning, the freezing line (above/below 32 degF) stretches as far south as Georgia in the southeastern United States, and into Texas in the Midwest. This freeze line is …

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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