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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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Hunter Mountain Shiobara at 1388 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 18 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  | | |  |  | | | | |  | |
clear | clear | clear | clear | some clouds | cloudy | cloudy | cloudy | cloudy | snow shwrs | snow shwrs | clear | clear | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -1 | 2 | 2 | 6 | 6 | 6 | 8 | 8 | 9 | 4 | -5 | -4 | -2 | -1 | -1 | 0 |
min °C | -3 | 1 | 2 | 4 | 6 | 6 | 6 | 8 | 6 | -3 | -5 | -5 | -4 | -1 | -1 | -2 |
-6 | -2 | -2 | 0 | 1 | 1 | 2 | 4 | 3 | -12 | -14 | -12 | -7 | -1 | -5 | -8 | |
38 | 32 | 55 | 53 | 89 | 97 | 83 | 98 | 79 | 92 | 77 | 75 | 51 | 27 | 55 | 91 | |
0 | 1650 | 2050 | 2550 | 2450 | 2650 | 2950 | 3000 | 2950 | 1750 | 700 | 800 | 0 | 1100 | 1150 | 950 | |
 | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 4:25 | — | — | 4:27 | — | — | 4:27 | — | — | 4:28 | — | — | 4:28 | — |
Next 0-3 days weather summary:
Mostly dry. Freeze-thaw conditions (max 9°C on Sun afternoon, min -3°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the SSW by Sat afternoon).
Next 4-6 days weather summary:
Light rain (total 5.0mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Mon morning). Winds increasing (calm on Mon night, near gales from the SSW by Wed afternoon).
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Snow Radar
Latest snow reports near Hunter Mountain Shiobara:
Hunter Mountain Shiobara Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 16 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Tochigi are reporting: powder (0) / good piste (0)
Snow History
Week 3 of December has on average:
1.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.2 | Powder days Fresh snow, limited sun, any wind. |
2.0 | Bluebird days Average snow, mostly sunny, light wind. |
Hunter Mountain Shiobara Forecast Snowfall
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Other resorts in Japan - Tochigi are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Hunter Mountain Shiobara at the specific elevation of 1388 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Hunter Mountain Shiobara. 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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