Colorado's First Substantial Snowfall Marks End of Summer

Rain and snow will usher in autumn, with winter weather advisories in effect for higher elevations.

Up to 8 inches of snow expected in Rocky Mountain National Park, Summit County, and other high-elevation areas.
Winter weather advisories issued for regions above 9,000 feet, including the Medicine Bow Range and Indian Peaks.
Front Range and Eastern Plains to experience heavy rain showers and thunderstorms, with up to an inch of rainfall possible.
Temperatures to drop significantly, with highs in the 50s on Sunday before warming up to the 70s and 80s later in the week.
Motorists are advised to use caution due to slick road conditions in higher elevations.