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Japan Weekly Snow Roundup #298
Weekly Snow News for Japan, updated 21 January 2026: Japan leads global snowfall again, with 1m (40") in 72 hours on Hokkaido and heavy, cold powder spreading into Honshu.
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Oze Iwakura Ski Resort at 1006 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 22 Jan 2026
Now
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | |  | |  |  |  | | | |
mod. snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | mod. snow | snow shwrs | mod. snow | mod. snow | heavy snow | snow shwrs | some clouds | some clouds | clear | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
7 | 4 | 6 | 1 | 1 | — | — | 6 | 8 | 5 | 6 | 13 | 1 | — | — | — | — | 7 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -8 | -11 | -4 | -4 | -10 | -3 | -4 | -8 | -7 | -8 | -9 | -5 | -5 | -9 | 1 | 1 | -5 |
min °C | -9 | -10 | -12 | -7 | -9 | -10 | -4 | -5 | -10 | -8 | -9 | -10 | -8 | -10 | -11 | -2 | -5 | -8 |
-18 | -18 | -17 | -13 | -9 | -10 | -8 | -8 | -15 | -17 | -19 | -21 | -12 | -10 | -11 | -4 | -9 | -14 | |
88 | 81 | 89 | 69 | 67 | 70 | 68 | 88 | 87 | 90 | 87 | 90 | 86 | 66 | 64 | 53 | 74 | 88 | |
0 | 0 | 0 | 0 | 300 | 0 | 350 | 400 | 0 | 0 | 0 | 0 | 0 | 250 | 0 | 700 | 1050 | 0 | |
 | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — |
 | — | 4:55 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -3°C on Sat morning, min -12°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu morning, calm by Fri night).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 1°C on Tue morning, min -11°C on Mon night). Winds decreasing (strong winds from the NW on Sun morning, calm by Mon night).
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Latest snow reports near Oze Iwakura Ski Resort:
40 km away from Oze Iwakura Ski Resort
6 hours ago
Snow falling in Kagura. from Kagura
Oze Iwakura Ski Resort Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 25 cm |
| Last snowfall: | 21 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
1.3 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | 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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