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Oze Iwakura Long-Range Snow Forecast - 21st September 2026

Oze Iwakura Long-Range Snow Forecast Updated today

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JMA

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Updated 20 September 2026 20:41 PDT

Long-Range Snow Forecast for Oze Iwakura

Long-range (14 to 45 days) from 21 September.

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 (4,444ft)
Next Snow?
There is no snow currently in the forecast for Oze Iwakura.

Long-range Snow Outlook for Oze Iwakura

 
Snowfall

 
Snow Line

Max 74°F
Min 45°F

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)
BaseSnow and WeatherTemp
Town
Mon
21
Lt Drizzle

Light drizzle.

Max 74°F
Min 67°F
Tue
22
Clear

Clear sky.

Max 70°F
Min 57°F
Wed
23
Clear

Fair at altitude, clear sky below.

Max 70°F
Min 56°F
Thu
24
Lt Drizzle

Light drizzle.

Max 62°F
Min 50°F
Fri
25
Fair

Fair.

Max 68°F
Min 45°F
Sat
26
Lt Drizzle

Light drizzle.

Max 64°F
Min 56°F
Sun
27
Lt Drizzle

Light drizzle.

Max 65°F
Min 56°F

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 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.

Oze Iwakura Snow Forecast updated at 20:41 PDT, next update expected 02:00 PDT.

Ensemble forecast for Oze Iwakura, Japan at 3,301ft

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

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.