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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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Sapporo Kokusai at 1100 m altitude
Issued by Snow-Forecast.com at: 2 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 | |
 |  |  | | | |  | |  | | | | | | | | | | |
heavy snow | mod. snow | mod. snow | mod. snow | mod. snow | mod. snow | light snow | light snow | light snow | light snow | light snow | mod. snow | heavy snow | light snow | light snow | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
10 | 7 | 8 | 7 | 6 | 6 | 1 | 1 | — | — | 2 | 9 | 10 | 4 | 3 | — | — | 3 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -6 | -11 | -14 | -15 | -15 | -13 | -11 | -11 | -7 | -5 | -4 | -4 | -7 | -10 | -11 | -10 | -8 | -5 |
min °C | -9 | -12 | -15 | -15 | -15 | -14 | -12 | -11 | -10 | -5 | -4 | -5 | -9 | -11 | -12 | -11 | -9 | -7 |
-16 | -22 | -28 | -28 | -28 | -27 | -23 | -22 | -19 | -12 | -11 | -12 | -20 | -23 | -24 | -22 | -19 | -16 | |
97 | 96 | 92 | 96 | 97 | 95 | 91 | 92 | 91 | 78 | 92 | 96 | 97 | 95 | 94 | 91 | 93 | 86 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 300 | 400 | 100 | 0 | 0 | 0 | 0 | 0 | |
 | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu morning. Temperatures will be well below freezing (max -6°C on Thu morning, min -15°C on Thu night). Winds increasing (light winds from the SW on Thu morning, strong winds from the WNW by Fri night).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Sun afternoon, min -12°C on Mon night). Winds increasing (moderate winds from the S on Sun morning, strong winds from the NW by Mon afternoon).
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Latest snow reports near Sapporo Kokusai:
14 km away from Sapporo Kokusai
42 minutes ago
Intermittent moderate snow reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama Ski Resort from Otaru Tenguyama
19 km away from Sapporo Kokusai
42 minutes agoContinuous light snow reported from Sapporo at 241 metres elevation only 4 kms NNE of Mt Moiwa ski area Ski Resort from Mt Moiwa ski area
14 km away from Sapporo Kokusai
3 hours agoContinuous moderate snow reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama Ski Resort from Otaru Tenguyama
Sapporo Kokusai Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 24 cm |
| Last snowfall: | 10 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hokkaido are reporting: powder (3) / good piste (3)
Snow History
Week 2 of December has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.3 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
Sapporo Kokusai Forecast Snowfall
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Other resorts in Japan - Hokkaido are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Sapporo Kokusai at the specific elevation of 1100 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sapporo Kokusai. 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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