If you mean above 20,000 feet, it's probably a cirrus cloud.
a wispy and thin cloud that travels in tufs
Cirrus clouds are wispy and thin, made of ice crystals at high altitudes. These clouds often have a feathery appearance and are commonly seen in fair weather conditions.
Cirrus in Latin means curl or curly hair and describes wispy clouds.
Wispy, feathery
Wispy hair is usually categorized as baby fine, fly-away hair.
wispy
Hope this helps, No, because wispy would mean small and thin. Empty would mean containing nothing. Harsh would mean cruel or rude, or if you're using it in a physical sense, it would mean would mean rough.
A common synonym for "wispy" is "feathery."
the wispy tree blew gracefully in the summer breeze
If you mean above 20,000 feet, it's probably a cirrus cloud.
There is no Wispy in the Moshi Monsters Cupcake game in Cupcake Cavern. There are no Moshling named Wispy on Moshi Monsters.
wispy - it is an adjective meaning thin and weak or meaning lacking clarity.
Serious clouds are high and wispy and lacking in a sense of humor.
Cirrus in Latin means curl or curly hair and describes wispy clouds.
A thin, wispy beard that is hardly big enough to call a beard.
The wispy clouds floated across the sky, casting a soft glow on the landscape below. Her wispy hair framed her delicate features, giving her an ethereal appearance. The artist used wispy brush strokes to create a sense of movement in the painting.