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Japan Christmas Snow Roundup #294
Weekly Snow News for Japan, updated 24 December 2025: Siberian cold continues to deliver exceptional snowfall, with Hokkaido leading global totals.
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Ipponsugi at 470 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 25 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  |  |  |  |  | | | | | | |
light rain | heavy rain | light snow | heavy snow | heavy snow | mod. snow | light snow | some clouds | snow shwrs | snow shwrs | clear | clear | cloudy | clear | snow shwrs | light rain | light snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | 16 | 10 | 10 | — | — | 1 | — | — | — | — | — | — | — | 2 | 2 | |
4 | 14 | 5 | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 6 | — | |
max °C | 9 | 5 | 5 | -1 | -4 | -5 | -2 | -2 | -3 | 2 | 2 | -1 | 5 | 5 | 2 | 4 | 2 | 1 |
min °C | 7 | 4 | 1 | -3 | -5 | -5 | -4 | -5 | -5 | 1 | -1 | -1 | 3 | 2 | 2 | 4 | 1 | -2 |
6 | 4 | 0 | -10 | -13 | -12 | -4 | -5 | -7 | 0 | -1 | -3 | 1 | -1 | 0 | 3 | -2 | -2 | |
95 | 98 | 96 | 95 | 93 | 95 | 76 | 73 | 70 | 84 | 87 | 75 | 64 | 74 | 76 | 97 | 95 | 93 | |
2350 | 1350 | 1250 | 250 | 0 | 0 | 0 | 250 | 0 | 650 | 800 | 0 | 1300 | 1500 | 1550 | 1050 | 850 | 350 | |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:32 | — | — | 4:34 | — | — | 4:34 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — |
Next 0-3 days weather summary:
Heavy rain (total 23.0mm) on Thu afternoon. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 9°C on Thu morning, min -5°C on Fri afternoon). Winds increasing (calm on Thu morning, fresh winds from the WNW by Fri afternoon).
Next 4-6 days weather summary:
Moderate rain (total 11.0mm) heaviest on Tue afternoon, then becoming colder with a dusting of snow on Tue afternoon. Freeze-thaw conditions (max 5°C on Mon morning, min -2°C on Tue night). Wind will be generally light.
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Latest snow reports near Ipponsugi:
11 km away from Ipponsugi
12 hours ago
Partly cloudy at Joetsu Kokusai. Calm. Thaw. No fresh snow. There are some open lifts. The pistes are rocky. Spring-snow conditions off-piste from Joetsu Kokusai
6 km away from Ipponsugi
20 hours agoSnowing at Kagura. from Kagura
31 km away from Ipponsugi
23 hours agoSnow falling heavily above Nozawa Onsen. from Nozawa Onsen
Ipponsugi Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 22 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.4 | Powder days Fresh snow, limited sun, any wind. |
0.1 | Bluebird days Average snow, mostly sunny, light wind. |
Ipponsugi 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 Ipponsugi at the specific elevation of 470 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ipponsugi. 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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