Peculiar cloud formation over Boulder County resembles spaceship

BOULDER COUNTY, Colo. — A cloud formation over Boulder County on Tuesday took on the shape of spaceship and was observed by numerous residents.

The odd sighting were stacked lenticular clouds that sometimes form over the Front Range based on conditions and winds.

The clouds typically form on the downwind side of mountains.

The clouds were seen throughout Boulder and Jefferson counties, including Boulder, Broomfield and Lafayette.