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Weatherblog: Some spring powder in Summit County?

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Winter weather advisories posted for Tuesday night through late Wednesday

A spring sunset over Buffalo Mountain in Summit County, Colorado. BOB BERWYN PHOTO.

A big-picture view of the Pacific shows a big subtropical jet stream far to the south and some remnant winter energy swirling in the Gulf of Alaska. In between, an area of disturbed weather will move across the Rockies the next few days, bringing some fresh snow.

By Bob Berwyn

SUMMIT COUNTY — A classic spring storm is rolling across the West, marked by a deep trough of low pressure extending down into the desert Southwest. As an “inside slider,” the low will move east of the Continental Divide and set up a deep, moist northeast flow that could produce significant snowfall on the east slope of the Front Range under upslope conditions.

A winter weather advisory from 12 p.m. Tuesday night to 6 p.m. Wednesday (May 11), with 4 to 8 inches of snow possible above 7,000 feet along the Front Range. The winter weather advisory extends to the higher terrain of Summit County, where the National Weather forecast also calls for the chance of 4 to 8 inches of snow across the higher terrain. A-Basin could pick up some decent snow once the weather system moves east of the area Wednesday and the flow switches around to the north.

Farther west and south, around Vail, Aspen and Crested Butte, a winter storm warning is in effect, with heavier snow expected across south-facing slopes Tuesday night, shifting to north-facing slopes Wednesday. Continue reading

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