Though sun halos can happen year-round, they are especially noticeable in the winter when ice-filled cirrus clouds are more common.

When a front moves through or on just a regular day we can see middle tiered clouds here at home. Altocumulus clouds ...

Cold sunshine returns today but it won't be long before temperatures return to a more seasonal feel into the weekend.

Clouds are just part of weather, and it's likely that some of the millions of people in the path of totality for April's ...

The cloud cover isn't what it used to be, and scientists say it is helping fuel Earth's hottest temperatures on record.

This weekend is shaping up to be the warmest spell of weather in the Bay Area in a month as temperatures climb well into the 60s toward 70 degrees. A subtropical high-pressure system over Mexico will ...

Rising temperatures are fueled, in part, by declining cloud cover — which could be a potential climate feedback loop.

Experts say that rings around the moon can pop up from time to time, but have you ever seen one in Denver? Last night, at ...

Tuesday morning will be mostly sunny and chilly. Expect more cirrus clouds to move in throughout the afternoon. Highs will ...

During the day, folks can call this a 'sun halo', but at night and when associated with the moon, try a 'lunar halo'. These ...

Halos are often the result of ice crystals in cirrus clouds. When moon or sunlight shines through these crystals, the light ...