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Oze Iwakura Snow Forecast - 31st October 2026

Oze Iwakura Snow Report and Forecast

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JMA

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Updated 31 October 2026 16:42 GMT

Snow Forecast for Oze Iwakura

Snow and Weather from 31 October.

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 Expected7 November
Next Snow Amount 5cm 2in
Next 48 Hours - -
Next 7 Days 5cm 2in

Forecast for today in Oze Iwakura

Max 12℃ 54°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 12℃ 54°F

Temperature at BaseTemp at Base

Sat
31

Snow unlikely

ClearFairFairFair

Clear sky early, then fair later.

Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.

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Oze Iwakura 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Oze Iwakura from OpenMeteo(JMA)
Sat
31
Sun
01
Mon
02
Tue
03
Wed
04
Thu
05
Fri
06
WindNW F2
1,703m 5,587ft
7℃ 44°F
Fair
7℃ 44°F
Fair
7℃ 44°F
Lt Drizzle
7℃ 44°F
Fair
8℃ 45°F
Clear
7℃ 45°F
Hvy Drizzle
11℃ 51°F
Shwrs
1,355m 4,444ft
10℃ 50°F
Fair
10℃ 50°F
Fair
10℃ 50°F
Lt Drizzle
10℃ 50°F
Lt Rain
10℃ 50°F
Clear
10℃ 49°F
Hvy Drizzle
13℃ 55°F
Shwrs
1,006m 3,301ft
12℃ 54°F
Fair
12℃ 54°F
Fair
12℃ 54°F
Lt Drizzle
12℃ 54°F
Lt Rain
12℃ 54°F
Clear
12℃ 53°F
Hvy Drizzle
15℃ 59°F
Shwrs
Snow Line

varying 1,468m 4,816ft
to 1,437m 4,715ft

varying 1,437m 4,715ft
to 1,406m 4,613ft

Max Town 12℃ 54°F 12℃ 54°F 12℃ 54°F 12℃ 54°F 12℃ 54°F 12℃ 53°F 15℃ 59°F
Min Town 7℃ 44°F 6℃ 42°F 8℃ 46°F 4℃ 40°F 4℃ 39°F 6℃ 43°F 6℃ 42°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Japan Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Forecast near Oze Iwakura

Snow Forecasts for Ski Resorts near Oze Iwakura
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Naeba- 10cm 4in
Kawaba- 4cm 1in

How reliable is the snow in Oze Iwakura?

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.

Understanding and predicting Snow Conditions in Oze Iwakura

Here are our tips for making the most of a trip to Oze Iwakura, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Oze Iwakura, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Oze Iwakura is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Oze Iwakura will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Oze Iwakura for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.