Daisen Kokusai 7-Day Snow Forecast

Daisen Kokusai Long-Range Snow Forecast Updated today

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Updated 03 May 2026 16:42 NZST

Long-Range Snow Forecast for Daisen Kokusai

Long-range (14 to 45 days) from 3 May.

For Forecast detail, see below.

Daisen Kokusai Snow Forecast Highlights

When will there be fresh snow in Daisen Kokusai?

Daisen Kokusai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (895m)
Next Snow?
There is no snow currently in the forecast for Daisen Kokusai.

Long-range Snow Outlook for Daisen Kokusai

Snowfall

Snow Line

Max 18℃
Min 6℃

Snow unlikely

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Daisen Kokusai Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Daisen Kokusai from OpenMeteo(JMA)
	Snow and Weather	Temp Town
Sun 03	Heavy drizzle.	Max 17℃ Min 13℃
Mon 04	Rain showers.	Max 14℃ Min 7℃
Tue 05	Clear sky.	Max 15℃ Min 6℃
Wed 06	Clear sky.	Max 17℃ Min 9℃
Thu 07	Clear sky.	Max 18℃ Min 9℃
Fri 08	Cloudy.	Max 14℃ Min 11℃
Sat 09	Light rain.	Max 12℃ Min 10℃

No significant snowfall is forecast for this period.

This Snow Forecast for Daisen Kokusai, Japan gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Daisen Kokusai, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Daisen Kokusai Snow Forecast updated at 16:42 NZST, next update expected 22:00 NZST.

Ensemble forecast for Daisen Kokusai, Japan at 650m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Reliability

Daisen Kokusai typically enjoys reliable snow conditions, with an average snow depth of around 2 meters during peak season. Snowfall is consistent, and to stay updated on the latest conditions, check J2Ski for current snow information.

Off-Piste Safety in Daisen Kokusai

Before skiing or snowboarding off-piste in Daisen Kokusai, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.