ETH Student Project House · Zurich

FIRN

An alpine snowpack measurement drone — bringing dense, repeatable data to the terrain that avalanche forecasting cannot currently see.

>20 min
Endurance target
2,500 m
Design altitude
−15 °C
Operating temperature
50 km/h
Wind tolerance
01

The problem

Avalanche forecasting rests on a dataset far thinner than the decisions made from it.

Automated stations measure a handful of points. Human observers reach only what is safe to reach. The places that matter most — steep, wind-loaded release zones — are precisely the places nobody measures.

Forecasters compensate with experience and interpolation, and they do it well. But the underlying spatial picture of the snowpack remains largely inferred rather than observed.

We are not building a better forecast. We are widening the data a forecast can be built on.

02

Approach

03

Team

04

Contact

Working on snow, hydrology or alpine operations?

We are looking for collaborators, data partners and anyone whose measurement problem overlaps with ours.

info@firn-drone.ch