Niseko Kokusai Moiwa 7-Day Snow Forecast

Niseko Kokusai Moiwa Long-Range Snow Forecast Updated today

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Updated 31 October 2026 14:44 AEDT

Long-Range Snow Forecast for Niseko Kokusai Moiwa

Long-range (14 to 45 days) from 31 October.

For Forecast detail, see below.

Niseko Kokusai Moiwa Snow Forecast Highlights

When will there be fresh snow in Niseko Kokusai Moiwa?

Niseko Kokusai Moiwa Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (565m)
Next Snow Expected	2 November
Next Snow Amount	2cm
Next 48 Hours	2cm
Next 7 Days	7cm

Long-range Snow Outlook for Niseko Kokusai Moiwa

Snowfall

Snow Line

Max 12℃
Min 1℃

3cm New Snow

Snow Line from 561m to resort level (330m).

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Niseko Kokusai Moiwa 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 Niseko Kokusai Moiwa from OpenMeteo(JMA)
	Snow and Weather	Temp Town
Sat 31	Light drizzle.	Max 12℃ Min 4℃
Sun 01	Fair.	Max 4℃ Min 1℃
Mon 02	1cm to 2cm New Snow Light snow showers at altitude, light rain showers below. Snow falling to resort level (330m).	Max 8℃ Min 1℃
Tue 03	Light drizzle.	Max 6℃ Min 3℃
Wed 04	Clear spells.	Max 5℃ Min 3℃
Thu 05	Light snow showers at altitude, light rain showers below.	Max 11℃ Min 2℃
Fri 06	up to 1cm New Snow Light snow at altitude, light drizzle below. Snow Line from 561m to 515m, with rain below.	Max 11℃ Min 3℃

This Snow Forecast for Niseko Kokusai Moiwa, 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 Niseko Kokusai Moiwa, 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.

Niseko Kokusai Moiwa Snow Forecast updated at 14:44 AEDT, next update expected 20:00 AEDT.

Ensemble forecast for Niseko Kokusai Moiwa, Japan at 330m

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.

Japan Accommodation (Apartments, Chalets, Hotels) Map

Snow Forecast near Niseko Kokusai Moiwa

Snow Forecasts for Ski Resorts near Niseko Kokusai Moiwa
Ski Area	48 Hr	7 Day
Kiroro	2cm	15cm
Niseko	2cm	15cm
Niseko Grand Hirafu	2cm	15cm
Niseko Annupuri	2cm	14cm
Niseko Village/Higashiyama	2cm	14cm
Niseko Hanazono	2cm	12cm
Rusutsu	2cm	5cm

How reliable is the snow in Niseko Kokusai Moiwa?

Niseko Kokusai Moiwa enjoys a reliable snow season, with snow depths often reaching over 3 meters by mid-winter. For the latest snow conditions and updates, check J2Ski for accurate and timely information.

Off-Piste Safety in Niseko Kokusai Moiwa

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