http://passporttoknowledge.com/storm/why/precipitation.htm

Precipitation: What makes clouds, rain, snow, hail and sleet. When warm, wet air rises, it cools, and water vapor condenses out to form clouds. A cloud is made ...

https://nsidc.org/cryosphere/snow/science/formation.html

Once snow crystals form in the atmosphere, they grow by absorbing surrounding water droplets. The snowflakes we end up seeing on the ground are an ...

https://www.youtube.com/watch?v=M8oM9jF3P5M

Feb 16, 2015 ... Have you ever wondered where snow comes from? Or why one winter day you get snow but another you get sleet or freezing rain? Learn the ...

http://weatherstreet.com/weatherquestions/What_causes_snow.htm

Nov 28, 2010 ... Brief, simplified description of the causes of snow. ... available from the warm air mass the rising air originates from, causes clouds to form.

https://en.wikipedia.org/wiki/Snow

Snow refers to forms of ice crystals that precipitate from the atmosphere (usually from clouds) ..... In the field snow scientists often excavate a snow pit within which to make basic measurements and observations. Observations can describe ...

https://adventure.howstuffworks.com/outdoor-activities/snow-sports/snow-maker1.htm

One common notion is that machine-made snow is artificial. This is not really the case -- it's actually the same stuff that falls out of the sky, it's just created by a ...

https://earthsky.org/earth/how-does-snow-form-inside-clouds-2

Mar 16, 2010 ... Snowflakes are born inside clouds at high elevations, where temperatures plunge to well below the freezing point of water. Silicate materials ...

https://www.onthesnow.com/news/a/15171/what-makes-snow-fall

We all understand that sliding on snow is a good thing, but how does it get from the clouds to beneath our freshly waxed boards?

https://scijinks.gov/rain/

Come to think of it, what makes it snow, hail, and sleet? All these forms of water don't fall out of a clear, blue sky. You need clouds. But what makes clouds?

https://www.noaa.gov/stories/how-do-snowflakes-form-science-behind-snow

Dec 19, 2016 ... The ice crystals that make up snowflakes are symmetrical (or patterned) because they reflect the internal order of the crystal's water molecules ...