Oze Iwakura Snow Forecast - 7 day
Updated 20 March 2026 22:41 GMT
7-Day Snow Forecast for Oze Iwakura
1-week from 21 March.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Oze Iwakura 7-Day Snow Forecast Highlights
When will there be fresh snow in Oze Iwakura?
| Next Snow Expected | 25 March |
|---|---|
| Next Snow Amount | 1cm 1in |
| Next 48 Hours | - - |
| Next 7 Days | 3cm 1in |
7-Day Snow Outlook for Oze Iwakura
Snowfall
Snow Line
Max 11℃ 51°F
Min -7℃ 20°F
5cm 2in New Snow
Snow Line from 1,544m 5,066ft to resort level ( 1,006m 3,301ft ).
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Partner Offers
Oze Iwakura Medium-Range (7-Day) Snow Forecast Detail
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.
Max 2℃ 36°F
Min -7℃ 20°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ 20°F and rising to 2℃ 36°F
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear sky.
Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.
Max 9℃ 48°F
Min -3℃ 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 26°F and rising to 9℃ 48°F
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.
Max 9℃ 49°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 9℃ 49°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
23
Snow unlikely
Fair first, light drizzle then fair, light snow later.
Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.
Max 4℃ 39°F
Min -3℃ 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 4℃ 39°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
24
1cm New Snow
Clear spells first, clear sky then fair, light snow later.
Snow Line from 1,068m 3,504ft to resort level ( 1,006m 3,301ft ).
Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.
Max 5℃ 41°F
Min -3℃ 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 5℃ 41°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
25
up to 4cm up to 1in New Snow
Light drizzle, drizzle, light snow at altitude later.
Snow Line from 1,468m 4,816ft to resort level ( 1,006m 3,301ft ).
Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.
Max 7℃ 45°F
Min -2℃ 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 7℃ 45°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
26
up to 1cm New Snow
Fair, cloudy, fair later.
Snow Line from 1,437m 4,715ft to 1,021m 3,350ft , with rain below.
Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.
Max 11℃ 51°F
Min -4℃ 24°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 24°F and rising to 11℃ 51°F
Temperature at BaseTemp at Base
Fri
27
Snow unlikely
Clear sky, clear spells, light drizzle later.
Forecast times for Oze Iwakura are in Tokyo (Asia/Tokyo) time zone.
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 22:41 GMT, next update expected 04:00 GMT.
Snow Forecast near Oze Iwakura
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.