Hiraniwa Kogen Snow Forecast
Hiraniwa Kogen is in the part of the year when the forecast gets exciting. The forecast is getting interesting, with 2 cm due over the next 3 days and the heaviest falls tomorrow night. Mild air means the upper mountain does best out of this one.

Snow Trend
24 Hour Forecast
10 day forecast
A typical season at Hiraniwa Kogen
- Average season
- ~4m of snow
- Base to summit
- 700m – 910m (210m vertical)
That makes Hiraniwa Kogen the 12th snowiest of 12 Iwate resorts we have reviewed.
Forecast tips for Hiraniwa Kogen
Look at the most recent 12 hours, not the weekly total. The headline number only helps once you know whether cold air spilling over the Tohoku spine is the pattern to watch. With a 700 to 910 metre elevation band and 210 metres of vertical, the whole hill changes quickly because the elevation band is compact. A seasonal baseline around 4 metres means freshness and temperature matter more than chasing a big total. The swing variable is timing, because the compact footprint gets tracked or softened quickly. If you are looking beyond the ropes, only chase that angle when the forecast also shows settled wind and stable visibility. Chase a cold morning immediately after fresh snow; skip warm afternoons unless you are there for relaxed laps.
Nearby forecasts
The closest resort we've reviewed is Okunakayama Kogen, 28km W, topping out at 1,018m. When a storm misses Hiraniwa Kogen, check these first.