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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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Akagisan Daisan at 1375 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 11 Dec 2025
Now
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  |  |  | | | | | | | |  | |
clear | snow shwrs | snow shwrs | snow shwrs | some clouds | clear | some clouds | light snow | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | clear | clear | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | |
— | 1 | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | |
max °C | 4 | 2 | -8 | -8 | -5 | -3 | -2 | 1 | 1 | 3 | -3 | -4 | -5 | -3 | -2 | -1 | 1 |
min °C | 4 | -7 | -9 | -9 | -8 | -4 | -3 | -3 | 1 | 0 | -5 | -5 | -5 | -5 | -3 | -1 | 0 |
-1 | -19 | -22 | -19 | -18 | -7 | -7 | -9 | -1 | -8 | -15 | -15 | -15 | -13 | -6 | -4 | -5 | |
35 | 63 | 74 | 68 | 47 | 39 | 41 | 97 | 97 | 83 | 74 | 72 | 73 | 56 | 40 | 48 | 59 | |
1950 | 1150 | 400 | 450 | 0 | 650 | 1050 | 1150 | 2000 | 1900 | 850 | 750 | 800 | 450 | 950 | 1300 | 1500 | |
 | — | — | 6:45 | — | — | 6:46 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — |
 | 4:27 | — | — | 4:27 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — |
Next 0-3 days weather summary:
Drizzle at first, then turning colder with dusting of snow on Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -9°C on Fri morning). Winds decreasing (gales from the NW on Thu night, calm by Sat night).
Next 4-6 days weather summary:
Light rain (total 2.0mm) at first, then becoming colder with a dusting of snow on Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min -5°C on Sun night). Winds decreasing (gales from the WNW on Sun night, light winds from the NW by Tue morning).
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Latest snow reports near Akagisan Daisan:
46 km away from Akagisan Daisan
26 hours ago
It is snowing steadily in Naeba. from Naeba
Akagisan Daisan Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 4 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
2.5 | Bluebird days Average snow, mostly sunny, light wind. |
Akagisan Daisan Forecast Snowfall
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Akagisan Daisan at the specific elevation of 1375 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Akagisan Daisan. 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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