It happens when the sunlight passes through high cirrus clouds made of ice crystals. They most commonly appear when the sun is near the horizon, so closer to sunrise or sunset. And while they can ...

Thursday has the potential for severe storms in the Twin Cities and surrounding areas between 3-9 p.m. with the most likely time 5- 7 p.m.

the temperature becomes cold enough for ice clouds, or cirrus, to form. Clouds made up entirely of ice are usually more transparent. In some cases, you can see the Sun or Moon through them.

the temperature becomes cold enough for ice clouds, or cirrus, to form. Clouds made up entirely of ice are usually more transparent. In some cases, you can see the sun or moon through them.