Muikamachi Hakkaisan plans to open December 19, 2026. The Open-Meteo forecast for the next 3 days: 0 in of snow, highs of 41–57°F.
Not open yet
Planned opening: December 19, 2026. First scores land when the season data starts flowing.
Forecast: Open-Meteo · updated 1:05 am GMT+9. Inches. Estimates.
Summit, mid and base snow for each day, plus the freezing level.
See snow by elevation with ProSnow numbers come from public forecasts and snowpack stations, not the resort’s own report. For the resort’s snow report and open terrain, see the official site.
Forecast from Open-Meteo, updated 1:05 AM GMT+9.
Weather data by Open-Meteo.com (CC BY 4.0)
Directions to Muikamachi Hakkaisan. Check local road conditions and chain rules before you go.
Muikamachi Hakkaisan plans to open December 19, 2026. Opening dates can move with the snow.
Lifts, hours and tickets: official site.
Runs by difficulty: 7 easier, 4 more difficult, 2 most difficult.
Official site for lifts, hours and tickets.
Weather outside the US and Canada comes from public forecast models (Open-Meteo). Shown in °F and inches. Mountain data: OpenStreetMap.
Muikamachi Hakkaisan plans to open on December 19, 2026. Opening dates can move with the snow, so check the resort's official site.
Forecast from Open-Meteo, updated 1:05 AM GMT+9. Today: rain, high 57°, low 44°, 0 in of snow; Sat: rain, high 41°, low 37°, 0 in of snow; Sun: rain, high 42°, low 34°, 0 in of snow. The rest of the week is in the Stoke app.
The Open-Meteo forecast has 0 in of snow at Muikamachi Hakkaisan over the next 3 days (updated 1:05 AM GMT+9).
Summit 3,832 ft, base 1,173 ft, vertical 2,659 ft, mapped runs 13, mapped lifts 4. Mapped runs by difficulty: 7 easier, 4 more difficult, 2 most difficult. From OpenStreetMap map data.
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