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Japan Christmas Snow Roundup #294
Weekly Snow News for Japan, updated 24 December 2025: Siberian cold continues to deliver exceptional snowfall, with Hokkaido leading global totals.
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Oze Iwakura Ski Resort at 1006 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 25 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | |  |  | | | | | |  | |
light rain | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | light snow | some clouds | snow shwrs | snow shwrs | clear | clear | clear | clear | snow shwrs | snow shwrs | snow shwrs | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 2 | 1 | 9 | 7 | 7 | — | — | 2 | 1 | — | — | — | — | — | 1 | 1 | — | |
1 | 2 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 7 | 4 | 2 | -4 | -7 | -8 | -4 | -4 | -6 | 1 | 0 | -6 | 3 | 3 | -2 | 1 | 0 | -5 |
min °C | 7 | 2 | -2 | -5 | -8 | -10 | -6 | -9 | -9 | -2 | -6 | -6 | 1 | -3 | -2 | 1 | -4 | -6 |
7 | -1 | -5 | -13 | -18 | -14 | -9 | -9 | -9 | -5 | -6 | -9 | -2 | -7 | -5 | -3 | -7 | -6 | |
84 | 99 | 91 | 87 | 84 | 88 | 66 | 62 | 63 | 85 | 71 | 70 | 53 | 61 | 70 | 85 | 80 | 70 | |
2500 | 2200 | 1500 | 350 | 0 | 0 | 0 | 450 | 0 | 750 | 1000 | 0 | 1200 | 1400 | 1300 | 1200 | 950 | 0 | |
 | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — |
Next 0-3 days weather summary:
Light rain (total 8.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 7°C on Thu morning, min -10°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sat afternoon).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon morning, min -6°C on Sun afternoon). Wind will be generally light.
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Latest snow reports near Oze Iwakura Ski Resort:
43 km away from Oze Iwakura Ski Resort
17 hours ago
Partly cloudy at Joetsu Kokusai. Calm. Thaw. No fresh snow. There are some open lifts. The pistes are rocky. Spring-snow conditions off-piste from Joetsu Kokusai
Oze Iwakura Ski Resort Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 23 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.0 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Oze Iwakura Ski Resort Forecast Snowfall
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Oze Iwakura Ski Resort at the specific elevation of 1006 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Oze Iwakura Ski Resort. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Japan.
Click here to read further information on freezing levels and how we forecast our temperatures.
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