How it works
Hourly wet-bulb temperature at every summit tells us exactly when snowmaking is possible — Prime, Good, Marginal, or no-go.
Skiers on the mountain confirm whether snow was actually flying. Community eyes, weighted against astroturf.
The Blow Score is one number: of all the hours they could have made snow, how many did they actually use?
The scoreboard
Same forecast, same window. The hourly strip shows each hour's conditions (darker blue = colder = better) — a green base means snow was confirmed, red means the window was wasted. Hover any hour for detail.
Sample data — illustrative of the 2026-27 scoreboard, not live grades. Explore the full dashboard in demo mode →
Every mountain, in full
Tap a card and the whole season opens up: a Blow Score ring, how each tier of conditions was used, and a day-by-day heatmap of every window — kept or wasted.
Sample data — illustrative.
The mountains have the forecast. We'll have the receipts. We just need eyes on the snow guns — that's where you come in.