At atmospheric temperatures less than about 32 o F, water, either in vapor or liquid form, solidifies (freezes) and may fall as snow, sleet, or hail.
(solidifies; may fall; as snow, sleet, or hail; L:At atmospheric temperatures less than about 32 o)
solidifies
may fall
as snow, sleet, or hail L:At atmospheric temperatures less than about 32 o