Hakuba Cortina Kokusai 7-Day Snow Forecast

Hakuba Cortina Kokusai Long-Range Snow Forecast Updated today

ECMWF IFS

GFS

JMA

PROSubscribe to Switch Weather Model

Updated 01 April 2026 04:47 UTC

Long-Range Snow Forecast for Hakuba Cortina Kokusai

Long-range (14 to 45 days) from 1 April.

For Forecast detail, see below.

Hakuba Cortina Kokusai Snow Forecast Highlights

When will there be fresh snow in Hakuba Cortina Kokusai?

Hakuba Cortina Kokusai Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,067m)
Next Snow?
There is no snow currently in the forecast for Hakuba Cortina Kokusai.

Long-range Snow Outlook for Hakuba Cortina Kokusai

Snowfall

Snow Line

Max 22℃ 71°F
Min 1℃ 33°F

Snow unlikely

Partner Offers

Hakuba Cortina 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 Hakuba Cortina Kokusai from OpenMeteo(JMA)
	Snow and Weather	Temp Town
Wed 01	Rain showers.	Max 12℃ 54°F Min 8℃ 46°F
Thu 02	Rain showers.	Max 11℃ 52°F Min 3℃ 37°F
Fri 03	Clear sky.	Max 17℃ 62°F Min 1℃ 33°F
Sat 04	Cloudy.	Max 14℃ 58°F Min 6℃ 43°F
Sun 05	Rain showers.	Max 22℃ 71°F Min 13℃ 56°F
Mon 06	Fair.	Max 22℃ 71°F Min 12℃ 53°F
Tue 07	Clear sky.	Max 20℃ 69°F Min 9℃ 48°F

No significant snowfall is forecast for this period.

This Snow Forecast for Hakuba Cortina 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 Hakuba Cortina 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.

Hakuba Cortina Kokusai Snow Forecast updated at 04:47 UTC, next update expected 10:00 UTC.

Ensemble forecast for Hakuba Cortina Kokusai, Japan at 693m

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 Cortina is known for its reliable snow conditions, typically boasting a snow depth of 3 to 4 meters during peak season. With consistent snowfall, it's advisable to check the latest snow information on J2Ski for the most accurate updates.

Off-Piste Safety in Hakuba Cortina Kokusai

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