SnowCast
A Field Guide to Mountain TerrainTerrain-first · Forecasts in development● Coverage expanding resort by resort
Terrain Atlas · Coverage Expanding

See the mountain before first chair.

Explore terrain by aspect, elevation, runs, and lifts at every resort we have mapped. Live forecasts will join these terrain maps as the forecast system comes online.

Alta · UTTerrain mapped
3D
Mountain Terrain
Runs, lifts, aspect & elevation
Inspect the shape of Little Cottonwood now. Forecast layers will be added when they are ready.
Display
3D
Layers
4 mapped
Status
Ready
What We Make
A terrain-first foundation for ski forecasts, sharpened by aspect, elevation, and the stubborn shape of mountain weather. Today, explore the resorts we have mapped. Forecast layers will follow once the full system is ready.
01

Aspect-resolved

Every mapped area carries its own slope, elevation, and orientation. A northeast bowl is not the same mountain as a south-facing run.

02

Forecast-ready

The terrain foundation is being built for high-resolution weather layers. We will label forecasts as live only when they are ready.

03

Built by skiers

Runs, lifts, aspect, and elevation are organized around how skiers actually read a mountain.

A useful mountain forecast starts
with the terrain beneath the storm:
aspect, elevation, exposure,
then the weather.
— SnowCast
Terrain-first principle

Explore what’s mapped.

SnowCast coverage grows resort by resort. Explore the terrain maps available today; forecast layers will be labeled when they are ready.

Explore SnowCast