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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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Taiheizan Opus at 235 m altitude
Issued by Snow-Forecast.com at: 8 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 | cloudy | light snow | clear | clear | clear | some clouds | cloudy | light rain | light rain | heavy rain | light snow | light snow | cloudy | some clouds | clear | cloudy | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 2 | 3 | 14 | 4 | — | — | — | — | — | — | |
max °C | 2 | 2 | 2 | 5 | 6 | 5 | 11 | 10 | 10 | 11 | 9 | 5 | 1 | 1 | 0 | 3 | 4 | 4 |
min °C | 1 | 1 | 1 | 2 | 4 | 3 | 7 | 10 | 9 | 10 | 7 | 2 | 1 | 0 | -1 | 0 | 2 | 2 |
-5 | -3 | 1 | -1 | 1 | 0 | 5 | 9 | 8 | 7 | 5 | -3 | -4 | -2 | -3 | -2 | -1 | -2 | |
61 | 56 | 81 | 88 | 72 | 61 | 57 | 79 | 71 | 68 | 97 | 83 | 65 | 57 | 65 | 58 | 45 | 68 | |
350 | 400 | 450 | 600 | 1300 | 2150 | 2150 | 2200 | 2250 | 2500 | 2000 | 650 | 300 | 350 | 0 | 400 | 1400 | 1550 | |
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — |
Next 0-3 days weather summary:
Light rain (total 2.0mm), mostly falling on Sat night. Very mild (max 11°C on Sat morning, min 1°C on Thu morning). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 21.0mm), heaviest during Sun afternoon. Freeze-thaw conditions (max 11°C on Sun morning, min -1°C on Mon night). Wind will be generally light.
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Snow Radar
Latest snow reports near Taiheizan Opus:
Taiheizan Opus Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Akita are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.4 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Taiheizan Opus Forecast Snowfall
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Other resorts in Japan - Akita are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Taiheizan Opus at the specific elevation of 235 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Taiheizan Opus. 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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