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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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Nagaoka Shiei at 347 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 24 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | |  |  | |  |  | |  | | |
light rain | mod. rain | mod. rain | light rain | light snow | light snow | light snow | light snow | snow shwrs | snow shwrs | light snow | some clouds | clear | some clouds | clear | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | — | 5 | 3 | 3 | 2 | — | 3 | 1 | — | — | — | — | 1 | |
2 | 6 | 8 | 5 | — | — | — | — | — | — | 1 | — | — | — | — | 4 | |
max °C | 9 | 8 | 6 | 5 | 0 | -3 | -3 | -1 | 0 | -1 | 3 | 4 | 0 | 6 | 6 | 4 |
min °C | 9 | 8 | 5 | 2 | -2 | -3 | -3 | -2 | -2 | -4 | 0 | 1 | -1 | 2 | 3 | 2 |
9 | 8 | 3 | -2 | -10 | -11 | -12 | -6 | -6 | -8 | -3 | -2 | -4 | 0 | 1 | -1 | |
83 | 95 | 93 | 88 | 79 | 75 | 74 | 86 | 68 | 65 | 91 | 81 | 69 | 56 | 79 | 80 | |
2300 | 2200 | 1250 | 1050 | 350 | 0 | 0 | 0 | 350 | 0 | 400 | 850 | 200 | 1450 | 1650 | 1100 | |
 | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — | — | 4:32 | — | — | 4:34 | — |
Next 0-3 days weather summary:
Mild with heavy rain (total 21.0mm), heaviest during Thu afternoon. Becoming colder with a moderate fall of snow heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Wed night, min -3°C on Fri afternoon). Winds increasing (calm on Wed night, strong winds from the WNW by Fri afternoon).
Next 4-6 days weather summary:
A light fall of snow, heaviest on Sat night. Turning milder with light rain (total 8.0mm) on Mon night. Freeze-thaw conditions (max 6°C on Mon morning, min -4°C on Sat night). Wind will be generally light.
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Latest snow reports near Nagaoka Shiei:
43 km away from Nagaoka Shiei
7 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
Nagaoka Shiei Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 21 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:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.4 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Nagaoka Shiei 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 Nagaoka Shiei at the specific elevation of 347 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Nagaoka Shiei. 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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