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Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
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Owani Onsen at 404 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 18 Dec 2025
Now
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  |  |  | | | |  |  | | | |
light snow | some clouds | light snow | some clouds | some clouds | clear | some clouds | cloudy | mod. rain | heavy rain | mod. rain | light snow | light snow | some clouds | some clouds | clear | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 6 | 16 | 7 | — | — | — | — | — | — | — | |
max °C | -1 | -2 | -1 | 2 | 3 | 2 | 7 | 7 | 9 | 9 | 4 | 1 | -2 | -2 | -3 | 1 | 1 | 1 |
min °C | -3 | -4 | -4 | 0 | 1 | 1 | 5 | 7 | 7 | 7 | 2 | -3 | -3 | -3 | -4 | -2 | -2 | -1 |
-8 | -9 | -9 | -2 | -1 | -2 | 2 | 4 | 4 | 4 | 0 | -8 | -8 | -6 | -4 | -2 | -2 | -3 | |
81 | 72 | 96 | 95 | 91 | 72 | 81 | 96 | 95 | 95 | 98 | 92 | 73 | 66 | 76 | 61 | 51 | 67 | |
0 | 200 | 0 | 350 | 1050 | 2150 | 2000 | 2150 | 2300 | 2400 | 1100 | 300 | 0 | 0 | 0 | 0 | 750 | 0 | |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:14 | — |
Next 0-3 days weather summary:
Light rain (total 6.0mm), mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Sat night, min -4°C on Thu afternoon). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 23.0mm), heaviest during Sun morning. Freeze-thaw conditions (max 9°C on Sun morning, min -4°C on Mon night). Wind will be generally light.
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Latest snow reports near Owani Onsen:
32 km away from Owani Onsen
3 hours ago
Continuous light snow reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills Ski Resort from Moya Hills
29 km away from Owani Onsen
5 hours ago
It is snowing steadily at Hakkoda. from Hakkoda
Owani Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Aomori are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.7 | Powder days Fresh snow, limited sun, any wind. |
0.3 | 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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