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Winter Storm in Grand & Summit Counties Below 9000 Feet, Colorado
Winter Storm December 30, 2021 – December 31, 2021 · Grand & Summit Counties Below 9000 Feet, Colorado
What the National Weather Service wrote
Storm totals ranged from 5 to 12.5 inches of snowfall, heaviest in Summit County.
The wider storm
The first significant snowfall of the season finally made its mark, impacting the mountains, high valleys, foothills, and much of the plains with much needed moisture. In the mountains and foothills, storm totals ranged from 8 to 18 inches. In the high mountain valleys of Grand, Jackson, and Summit counties anywhere from 6 to 12 inches was observed. Elsewhere 5 to 10 inches of snow fell west of I-25, 3 to 7 inches east of I-25, with 2 to 5 inches over the far eastern plains.
Source: NOAA Storm Events Database, event 991143. Narratives are written by the National Weather Service forecast office that issued the report.
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