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Oze Iwakura Snow Forecast - 29th June 2026

Oze Iwakura Snow Report and Forecast

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JMA

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Updated 29 June 2026 15:41 UTC

Snow Forecast for Oze Iwakura

Snow and Weather from 29 June.

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.

Forecast for today in Oze Iwakura

Max 20℃ 68°F
Min 17℃ 62°F

Valley temperatures from an overnight low of 17℃ 62°F to daytime highs around 20℃ 68°F

Temperature at BaseTemp at Base

Mon
29

Snow unlikely

Lt DrizzleShwrsMixedMixed

Light drizzle, rain showers, clear spells later.

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

Oze Iwakura 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Oze Iwakura from OpenMeteo(JMA)
Mon
29
Tue
30
Wed
01
Thu
02
Fri
03
Sat
04
Sun
05
Wind
1,703m 5,587ft
15℃ 59°F
Drizzle
17℃ 62°F
Lt Drizzle
18℃ 65°F
Cloud
18℃ 64°F
Fair
16℃ 60°F
Lt Rain
17℃ 63°F
Lt Drizzle
18℃ 63°F
Cloud
1,355m 4,444ft
18℃ 64°F
Lt Drizzle
20℃ 67°F
Shwrs
21℃ 69°F
Mixed
21℃ 69°F
Fair
18℃ 64°F
Lt Rain
19℃ 67°F
Lt Drizzle
20℃ 68°F
Cloud
1,006m 3,301ft
20℃ 68°F
Lt Drizzle
22℃ 71°F
Shwrs
23℃ 73°F
Mixed
23℃ 73°F
Fair
20℃ 68°F
Lt Rain
22℃ 71°F
Lt Drizzle
22℃ 72°F
Cloud
Snow Line
Max Town 20℃ 68°F 22℃ 71°F 23℃ 73°F 23℃ 73°F 20℃ 68°F 22℃ 71°F 22℃ 72°F
Min Town 17℃ 62°F 14℃ 57°F 15℃ 59°F 15℃ 60°F 15℃ 59°F 16℃ 60°F 16℃ 60°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.

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.

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.