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Japan Weekly Snow Roundup #292
Weekly Snow News for Japan, updated 10 December 2025: early-season bases deepen rapidly as Siberian air drives repeated snow across Hokkaido and Honshu
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Owani Onsen at 404 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 11 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | |  |  | | |  | |  | |  | |  | |
light snow | light snow | snow shwrs | light snow | light snow | light snow | light snow | cloudy | cloudy | light snow | light snow | heavy snow | light snow | snow shwrs | snow shwrs | some clouds | light snow | mod. snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
5 | 3 | 6 | 3 | 2 | 3 | — | — | — | 1 | 2 | 10 | 3 | 1 | 1 | — | 2 | 6 | |
7 | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
max °C | 5 | 5 | -3 | -7 | -7 | -5 | -2 | -2 | -1 | 1 | 2 | 1 | -1 | -2 | -2 | 1 | 1 | 2 |
min °C | 1 | -1 | -8 | -7 | -7 | -6 | -3 | -5 | -5 | 0 | 1 | 0 | -2 | -4 | -4 | 0 | 1 | 1 |
-4 | -6 | -17 | -16 | -16 | -14 | -8 | -8 | -8 | -4 | -4 | -5 | -8 | -10 | -9 | -5 | -3 | -2 | |
98 | 98 | 88 | 86 | 86 | 85 | 77 | 74 | 79 | 83 | 95 | 99 | 96 | 80 | 87 | 74 | 97 | 97 | |
800 | 1200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 400 | 700 | 450 | 350 | 0 | 0 | 400 | 550 | 750 | |
 | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — |
 | — | 4:09 | — | — | 4:09 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu morning. Becoming milder with moderate rain (total 18.0mm) on Thu afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -8°C on Thu night). Winds decreasing (fresh winds from the SW on Thu morning, calm by Sat night).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun night. Becoming milder with drizzle, on Tue night. Freeze-thaw conditions (max 2°C on Sun afternoon, min -4°C on Mon afternoon). Mainly fresh winds.
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Latest snow reports near Owani Onsen:
32 km away from Owani Onsen
23 hours ago
Freezing rain reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills but it is forecast cold enough for snow at the ski area from Moya Hills
Owani Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 10 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Aomori are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Owani Onsen Forecast Snowfall
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Other resorts in Japan - Aomori are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Owani Onsen at the specific elevation of 404 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Owani Onsen. 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.
Visitor Reviews of Owani Onsen
- KEith from United States writes:
This resort is great. A medium sized local resort that is a lot of fun. It has several runs and varied terrain. If you are in the area in winter you should ski here - the Onsen is also nice.
Visitor Reviews of Owani Onsen
KEith from United States writes:
This resort is great. A medium sized local resort that is a lot of fun. It has several runs and varied terrain.
If you are in the area in winter you should ski here - the Onsen is also nice.
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