00:00A major weather shift is coming to the western United States this weekend.
00:04Much colder air will spread across the region, bringing rain and snow.
00:08Temperatures could plunge by 25 to 50 degrees Fahrenheit.
00:11In Great Falls, Montana, highs in the 80s could fall into the 30s.
00:16Spokane, Washington, may struggle to reach 50 degrees by Sunday.
00:20Even Los Angeles, Sacramento, and Las Vegas will turn cooler.
00:23The biggest snow threat will target the northern Rockies.
00:26Snow levels will fall across Washington, Oregon, Idaho, and Montana.
00:30Some valley locations could see their first snow of the season.
00:34Glacier National Park could receive heavy snow later this weekend.
00:38Up to 12 inches may fall as low as 4,000 feet.
00:41AccuWeather's storm forecast reaches as high as 24 inches.
00:45The colder pattern is expected to continue into early next week.
00:48Disclosure. This video contains stock footage and content created, or enhanced, using AI-assisted tools.