Sugadaira Kogen Snow Forecast
Sugadaira Kogen is sitting around 10°C as winter gets closer. The next 3 days are a pause in the snow, according to the latest run. Mild days for now, but early-season cold fronts can change things quickly. Winter is coming in hot (well, cold).

Snow Trend
24 Hour Forecast
10 day forecast
A typical season at Sugadaira Kogen
- Average season
- ~8m of snow
- Base to summit
- 1440m – 1930m (490m vertical)
That makes Sugadaira Kogen the 22nd snowiest of 39 Nagano resorts we have reviewed.
Forecast tips for Sugadaira Kogen
Start with the upper-mountain wind and cloud line. Here, a cold inland trough is the pattern to watch, so the useful question is how cold and calm the next window stays. With a 1440 to 1930 metre elevation band and 490 metres of vertical, the groomers tell the story quickly once the first few laps are done. A seasonal baseline around 8 metres means small clean refills matter more than waiting for a giant number. The swing variable is whether the upper lift can run with enough visibility to make the top worth using. If you are looking beyond the ropes, only chase that angle when the forecast also shows settled wind and stable visibility. Chase it after a cold storm only if the wind eases; if the top is socked in, wait for the next clear window.
Nearby forecasts
The closest resort we've reviewed is Kazawa Snow Area, 11km SE, topping out at 1,850m. When a storm misses Sugadaira Kogen, check these first.