As mentioned in our DayCAST yesterday, we have a system moving through this evening. This is evident below in the 500 mb vorticity and mid-level pattern below. A deep trough is present over western Oregon. This system will continue to rotate southward over the next day or so. Meanwhile, a weak shortwave embedded in this larger trough will eject through …

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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