Upload a GPX route to get a quick snow summary for the path (now + 24/48h). This tool samples points along your route.
GET https://api.trailsplits.com/tiles/v1/snow/route-forecastYour GPX file is processed locally in your browser. To compute a forecast, this tool sends sampled coordinates (lat/lon only) to the TrailSplits snow API. Your GPX file itself is not uploaded.