You'll often see them on humid summer days. Cumulus clouds over ... it's a sign that heavy rain or snow may be imminent. Wispy cirrus are ice clouds When cumulonimbus clouds grow high enough ...

Often, these are fair-weather clouds that form when the sun warms the ground and the warm air rises. You’ll often see them on ...

This cloud type is more commonly referred to as mare’s tail clouds and you can spot them when wispy cirrus clouds have distinct hooks on the end of them. Thanks for sharing this photo with us ...

I grew up in Minnesota, where the weather changes from wind-whipping blizzards in winter to severe thunderstorms – sometimes with tornadoes – in the summer ... for ice clouds, or cirrus ...