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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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Asarigawa Onsen at 285 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 | light snow | snow shwrs | clear | light snow | light rain | light rain | light rain | light snow | light snow | light snow | light snow | light snow | light snow | snow shwrs | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
1 | — | — | — | — | — | — | — | 2 | 2 | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | 4 | 1 | 3 | 8 | — | — | — | — | — | — | — | — | — | |
max °C | -4 | -5 | -4 | 1 | 1 | 6 | 7 | 6 | 5 | 0 | -1 | -3 | -4 | -4 | -6 | -2 | -2 | 1 |
min °C | -6 | -5 | -4 | -1 | 1 | 3 | 7 | 5 | 1 | 0 | -2 | -4 | -4 | -5 | -6 | -4 | -4 | -3 |
-14 | -12 | -10 | -3 | -2 | -1 | 4 | 2 | -2 | -4 | -7 | -10 | -9 | -9 | -10 | -6 | -7 | -7 | |
74 | 71 | 78 | 69 | 81 | 89 | 87 | 92 | 98 | 98 | 84 | 77 | 75 | 68 | 74 | 69 | 66 | 73 | |
0 | 0 | 0 | 0 | 500 | 1050 | 1350 | 1500 | 1500 | 350 | 200 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
 | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — | 7:03 | — | — |
 | — | 4:01 | — | — | 4:01 | — | — | 4:01 | — | — | 4:02 | — | — | 4:02 | — | — | 4:04 | — |
Next 0-3 days weather summary:
Moderate rain (total 16.0mm) heaviest on Sat night, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Sat morning, min -6°C on Thu morning). Wind will be generally light.
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 1°C on Tue night, min -6°C on Mon night). Wind will be generally light.
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Latest snow reports near Asarigawa Onsen:
6 km away from Asarigawa Onsen
37 minutes ago
Continuous light snow reported from Otaru at 26 metres elevation only 3 kms ENE of Otaru Tenguyama Ski Resort from Otaru Tenguyama
39 km away from Asarigawa Onsen
37 minutes agoContinuous light snow reported from Kutchan at 179 metres elevation only 4 kms E of Niseko Hanazono Resort Ski Resort from Niseko Hanazono Resort
Asarigawa Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 6 cm |
| Last snowfall: | 17 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:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
4.2 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Asarigawa Onsen 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 Asarigawa Onsen at the specific elevation of 285 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Asarigawa 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.
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