Snowflake - Wikipedia
Is it sleet? Freezing rain? Here's how to tell the difference.
What's the difference between sleet, freezing rain and snow?
Sleet versus Freezing Rain - What's the difference ? - Farmers' Almanac - Plan Your Day. Grow Your Life.
Snow, sleet, freezing rain and hail: What's the difference?
What is freezing rain?
Winter Weather 101: A guide to the different forms of wintry precipitation, SiouxlandProud, Sioux City, IA
Know the difference between snow, sleet and freezing rain?, Perspectives
What's the difference between freezing rain and sleet?
Icy Precipitation Center for Science Education
Why is there no snow in the forecast?