Powder Atlas
Storm Heatmap + Resort Pins
Toggle layers in the top-right corner of the map to focus on snowfall, avy danger, or both.
Uses PowderDrive API + your browser location.
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Snowfall Legend
0 5 10 15 20+ cm
Gradient matches SnowGUI/Charts. Avalanche rings pulse; pins stay solid.
Map Layers
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Avalanche Danger (max of zones)
Low
Moderate
Considerable
High
Extreme
Avalanche ring color is based on the worst of Alpine / Treeline / Below Treeline.
Loading resort snow & avalanche data…
Watch the purple heat blobs slide across regions while avy rings change from green to red. That's the "go / no-go" story in one glance.
Snow Scraper device icon

These reports also power Snow Scraper — a tiny, desk-friendly device that shows this same live snow data at a glance.