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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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Rausu Chomin at 390 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 | |
 |  |  |  | |  |  |  | |  | | | |  | | | |
snow shwrs | snow shwrs | some clouds | cloudy | some clouds | cloudy | light rain | light snow | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | — | — | — | — | — | — | 2 | 3 | 1 | 1 | 1 | — | — | — | — | |
— | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | |
max °C | -5 | -4 | -3 | 4 | 5 | 5 | 5 | 2 | 1 | 0 | -4 | -5 | -6 | -4 | -3 | -1 |
min °C | -6 | -5 | -4 | -3 | 4 | 5 | 3 | 2 | 1 | -3 | -4 | -6 | -7 | -5 | -4 | -4 |
-13 | -11 | -7 | -8 | -1 | 2 | 1 | 2 | -2 | -8 | -11 | -12 | -11 | -8 | -8 | -10 | |
78 | 75 | 69 | 70 | 84 | 83 | 97 | 97 | 97 | 91 | 66 | 75 | 73 | 62 | 62 | 78 | |
0 | 0 | 0 | 0 | 1400 | 1600 | 1950 | 1900 | 1700 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 3:41 | — | — | 3:42 | — | — | 3:42 | — | — | 3:44 | — | — | 3:44 | — |
Next 0-3 days weather summary:
Mild with light rain (total 4.0mm) on Sat night Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 5°C on Sat morning, min -6°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A dusting of snow turning to light rain (total 4.0mm) on Wed afternoon. Freeze-thaw conditions (max 3°C on Wed afternoon, min -7°C on Mon night). Winds increasing (light winds from the WNW on Tue morning, near gales from the S by Wed afternoon).
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Latest snow reports near Rausu Chomin:
Rausu Chomin 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 - Hokkaido are reporting: powder (6) / good piste (6)
Snow History
Week 3 of December has on average:
1.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.6 | Powder days Fresh snow, limited sun, any wind. |
1.3 | Bluebird days Average snow, mostly sunny, light wind. |
Rausu Chomin Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (6) / good piste (6)
The above table gives the weather forecast for Rausu Chomin at the specific elevation of 390 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Rausu Chomin. 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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