Skiers in Switzerland experienced an unusual weather phenomenon when a wave of fog rolled over the mountains and towards them.
Yann Engel and his friends were cross country skiing in the Jura Mountain Range on December 15 on a beautiful day.
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But the weather took a dramatic turn. Behind their backs a large wave of fog rolled over the mountain range. The billowing clouds envelope the trees and descends down the hill and towards the skiers.
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Sunny blue skies can be seen when the camera pans over to the right, so the skiers don’t have anything to worry about on their downhill trek home.
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