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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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Mikuni at 1548 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 10 Dec 2025
Now
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  |  | | | | | | |
some clouds | some clouds | clear | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 20 | 9 | 7 | 3 | — | — | — | 2 | 4 | 4 | 4 | 8 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | 1 | 2 | -1 | -10 | -10 | -8 | -5 | -4 | 0 | 2 | 0 | -5 | -6 | -6 | -6 |
min °C | -3 | -1 | 1 | -9 | -10 | -10 | -10 | -7 | -5 | -5 | 0 | -3 | -6 | -6 | -6 | -6 |
-7 | -6 | -4 | -21 | -23 | -22 | -18 | -12 | -11 | -12 | -6 | -12 | -15 | -15 | -15 | -15 | |
74 | 55 | 45 | 90 | 84 | 84 | 85 | 67 | 71 | 78 | 97 | 95 | 81 | 85 | 85 | 87 | |
850 | 1300 | 1850 | 800 | 0 | 0 | 0 | 450 | 950 | 250 | 1650 | 1550 | 800 | 650 | 650 | 450 | |
 | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — |
 | — | — | 4:28 | — | — | 4:28 | — | — | 4:29 | — | — | 4:29 | — | — | 4:29 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -10°C on Fri morning). Winds decreasing (gales from the NW on Fri morning, calm by Sat morning).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 2°C on Sun morning, min -6°C on Sun night). Winds decreasing (near gales from the NW on Sun night, calm by Tue afternoon).
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Latest snow reports near Mikuni:
33 km away from Mikuni
7 hours ago
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
33 km away from Mikuni
7 hours agoSnow is falling in Nozawa Onsen. from Nozawa Onsen
33 km away from Mikuni
7 hours agoSnow falling in Nozawa Onsen. from Nozawa Onsen
4 km away from Mikuni
10 hours agoIt is snowing steadily in Naeba. from Naeba
Mikuni Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 11 cm |
| Last snowfall: | 9 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
1.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.2 | Powder days Fresh snow, limited sun, any wind. |
0.6 | Bluebird days Average snow, mostly sunny, light wind. |
Mikuni Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Mikuni at the specific elevation of 1548 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Mikuni. 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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