Oze Iwakura 7-Day Snow Forecast

Oze Iwakura Long-Range Snow Forecast Updated today

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Updated 13 April 2026 04:42 NZST

Long-Range Snow Forecast for Oze Iwakura

Long-range (14 to 45 days) from 12 April.

For Forecast detail, see below.

Oze Iwakura Snow Forecast Highlights

When will there be fresh snow in Oze Iwakura?

Oze Iwakura Snow Forecast Highlights - JMA
Snowfall prediction at mid-mountain (1,355m)
Next Snow?
There is no snow currently in the forecast for Oze Iwakura.

Long-range Snow Outlook for Oze Iwakura

Snowfall

Snow Line

Max 18℃
Min 5℃

Snow unlikely

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Oze Iwakura 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 Oze Iwakura from OpenMeteo(JMA)
	Snow and Weather	Temp Town
Sun 12	Clear sky.	Max 12℃ Min 7℃
Mon 13	Clear sky.	Max 18℃ Min 7℃
Tue 14	Clear sky.	Max 17℃ Min 6℃
Wed 15	Fair.	Max 15℃ Min 8℃
Thu 16	Clear sky.	Max 15℃ Min 7℃
Fri 17	Fair.	Max 17℃ Min 5℃
Sat 18	Light drizzle.	Max 12℃ Min 7℃

No significant snowfall is forecast for this period.

This Snow Forecast for Oze Iwakura, 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 Oze Iwakura, 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.

Oze Iwakura Snow Forecast updated at 04:42 NZST, next update expected 10:00 NZST.

Ensemble forecast for Oze Iwakura, Japan at 1,006m

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 Forecast near Oze Iwakura

Snow Forecasts for Ski Resorts near Oze Iwakura
Ski Area	48 Hr	7 Day	Su	Mo	Tu	We	Th	Fr	Sa
Kawaba	-	1cm

Snow Reliability

Oze Iwakura enjoys reliable snow conditions, typically featuring a snow depth of 2-3 meters during peak season. Average snowfall is consistent, but visitors are encouraged to check the latest snow conditions on J2Ski for accurate updates.

Off-Piste Safety in Oze Iwakura

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