Hakuba 47 7-Day Snow Forecast

Hakuba 47 Long-Range Snow Forecast Updated today

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Updated 20 September 2026 04:50 CDT

Long-Range Snow Forecast for Hakuba 47

Long-range (14 to 45 days) from 20 September.

For Forecast detail, see below.

Hakuba 47 Snow Forecast Highlights

When will there be fresh snow in Hakuba 47?

Hakuba 47 Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,160m)
Next Snow?
There is no snow currently in the forecast for Hakuba 47.

Long-range Snow Outlook for Hakuba 47

Snowfall

Snow Line

Max 24℃
Min 12℃

Snow unlikely

Hakuba 47 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 Hakuba 47 from OpenMeteo(JMA)
	Snow and Weather	Temp Town
Sun 20	Cloudy.	Max 23℃ Min 20℃
Mon 21	Light drizzle.	Max 23℃ Min 19℃
Tue 22	Clear sky.	Max 21℃ Min 13℃
Wed 23	Clear sky.	Max 24℃ Min 12℃
Thu 24	Rain showers.	Max 24℃ Min 16℃
Fri 25	Light drizzle.	Max 24℃ Min 15℃
Sat 26	Drizzle.	Max 22℃ Min 16℃

No significant snowfall is forecast for this period.

This Snow Forecast for Hakuba 47, 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 Hakuba 47, 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.

Hakuba 47 Snow Forecast updated at 04:50 CDT, next update expected imminently.

Ensemble forecast for Hakuba 47, Japan at 700m

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

Hakuba 47 enjoys reliable snowfall, with an average snow depth of 3 to 5 meters during the season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.

Off-Piste Safety in Hakuba 47

Before skiing or snowboarding off-piste in Hakuba 47, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.