the.com/snowline
the altitude where mountains stop pretending it's spring and commit to winter forever.
means The snowline is the elevation above which snow remains on the ground year-round, marking the boundary between snow-covered terrain and the bare slopes below.
from A transparent English compound of "snow" and "line," both old Germanic-rooted words — "snow" traces back through Old English snāw to a Proto-Indo-European ancestor that also gave Latin nix and Greek nipha. The pairing is a relatively modern descriptive coinage, the kind of plain geographer's term that became useful once people started measuring mountains and mapping where the white begins.
- latitude shift
- Sits near sea level at poles, 5km up at equator
- two kinds
- Permanent and seasonal lines behave very differently
- climate witness
- Rising snowlines track warming across entire mountain ranges
- equator surprise
- Even tropical peaks keep snow above the line
- farmer's clock
- Its seasonal retreat once timed planting in alpine valleys
teakettle junction snowline — death valley's highest point where snow begins to appear, elevation 11,049 feet, california