Snow melts into water.

雪化成水。

《新英汉大辞典》

While 75% of our planet is covered with water, only about 2% is fresh water that comes from rivers, lakes, ice and snow.

虽然地球的75%被水覆盖，但只有大约2%是来自河流、湖泊、冰雪的淡水。

youdao

Rainfall was limited, and what water there was rushed across the plain in the annual flood of melted snow.

降雨量有限，每年融化的雪水洪流冲过平原，成为滋润此地的水源。

youdao

About fifteen centimeters of wet snow has as much water as two and one-half centimeters of rain.

VOA: special.2010.01.05

In the western United States, mountain snow provides up to seventy-five percent of all surface water supplies.

VOA: special.2010.01.05

About seventy-six centimeters of dry snow equals the water in two and one-half centimeters of rain.

VOA: special.2011.01.11

Shovel small amounts of snow at a time, especially if the snow is heavy and water-laden.

CNN: Shoveling snow? How to protect your back (and your heart)

Baku itself frequently runs out of water, despite the snow-capped Caucasus mountains a couple of hours' drive to the north-west.

ECONOMIST: Wretchedly oil-rich Azeris

Snow-pack and glaciers provide a buffer between when the precipitation falls as snow and when it is released as water.

UNESCO: 83e