|Source: National Park Service|
Then, an even stronger trough is forecast to move into the western United States next week by both the U.S. Global Ensemble Forecast System (GEFS) and the gold-standard ECMWF ensemble forecast system.
Much will depend on the path and structure of the trough, but it looks like a major blast of colder air is coming to the west. Perhaps the Winter Warlock can conjure up some magic and give us at least a dusting at upper elevations in the Wasatch. Stay tuned.