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SnowmakingWX

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Hourly snowmaking outlook

Wet bulb, temperature & humidity

Tap the chart to pick an hour

Wind

Arrows point the way snow will drift

Plume drift map

Snowmaking windows

Hourly table

Forecast data: National Weather Service API gridpoint forecast. Wet bulb is computed from forecast temperature and humidity at the grid's elevation. Plume reach is a rough estimate (throw distance + wind speed × hang time) — thresholds and gun parameters are editable in js/config.js.