Katashina Kogen Snow Forecast
Katashina Kogen is in the part of the year when the forecast gets exciting. The next 3 days look dry on the snow front. It's on the mild side for now. Winter is coming in hot (well, cold).

Snow Trend
24 Hour Forecast
10 day forecast
A typical season at Katashina Kogen
- Average season
- ~9m of snow
- Base to summit
- 950m – 1250m (300m vertical)
That makes Katashina Kogen the 4th snowiest of 17 Gunma resorts we have reviewed.
Forecast tips for Katashina Kogen
Start with overnight snowfall and wind direction. The headline number only helps once you know whether a cold front pushing across the divide is the pattern to watch. With a 1200 to 1450 metre elevation band and 250 metres of vertical, the sheltered trees make modest reloads feel deeper than the raw number. A seasonal baseline around 9 metres means small clean refills matter more than waiting for a giant number. The swing variable is wind: light flow lets the trees refill, while a hard blast strips the exposed entrances. If you are looking beyond the ropes, only chase that angle when the forecast also shows settled wind and stable visibility. Chase it when 10 to 20 cm lands overnight with light to moderate wind; if gusts climb, make it a sheltered-tree day.
Nearby forecasts
The closest resort we've reviewed is Oze Iwakura, 1km NW, topping out at 1,700m. When a storm misses Katashina Kogen, check these first.