Hakuba 47 7-Day Snow Forecast

Hakuba 47 Long-Range Snow Forecast Updated today

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Updated 12 August 2026 01:46 AEST

Long-Range Snow Forecast for Hakuba 47

Long-range (14 to 45 days) from 11 August.

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 29℃
Min 17℃

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
Tue 11	Light snow showers at altitude, light rain showers below.	Max 24℃ Min 19℃
Wed 12	Light snow at altitude, light drizzle below.	Max 22℃ Min 19℃
Thu 13	Fair.	Max 27℃ Min 18℃
Fri 14	Fair.	Max 29℃ Min 19℃
Sat 15	Fair.	Max 27℃ Min 18℃
Sun 16	Fair.	Max 28℃ Min 18℃
Mon 17	Clear sky.	Max 29℃ Min 17℃

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 trail 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 01:46 AEST, 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.