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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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Ishiuchi Maruyama at 920 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 25 Dec 2025
Now
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  |  | |  |  | | | |  | | | |
mod. snow | light snow | heavy snow | heavy snow | heavy snow | snow shwrs | some clouds | snow shwrs | snow shwrs | clear | clear | some clouds | clear | snow shwrs | light snow | light snow | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
6 | 3 | 21 | 16 | 12 | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | |
— | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 2 | 2 | -5 | -7 | -8 | -5 | -4 | -4 | -1 | -1 | -1 | 3 | 3 | 2 | 1 | -1 | -2 |
min °C | 1 | -3 | -6 | -8 | -9 | -7 | -6 | -6 | -2 | -2 | -2 | 2 | 2 | -1 | 0 | -2 | -3 |
-1 | -12 | -15 | -19 | -19 | -11 | -6 | -9 | -7 | -2 | -5 | -1 | -1 | -4 | -5 | -8 | -6 | |
98 | 96 | 97 | 96 | 96 | 72 | 59 | 59 | 83 | 84 | 64 | 45 | 62 | 64 | 97 | 97 | 94 | |
1150 | 1250 | 250 | 0 | 0 | 0 | 300 | 0 | 650 | 800 | 0 | 1400 | 1550 | 1500 | 1000 | 800 | 550 | |
 | — | — | 6:56 | — | — | 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:
Light rain (total 2.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Thu afternoon, min -9°C on Fri night). Winds decreasing (near gales from the NNW on Thu night, calm by Sat afternoon).
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Tue afternoon. Freeze-thaw conditions (max 3°C on Mon morning, min -3°C on Tue night). Wind will be generally light.
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Latest snow reports near Ishiuchi Maruyama:
7 km away from Ishiuchi Maruyama
24 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
Ishiuchi Maruyama 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:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.5 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Ishiuchi Maruyama Forecast Snowfall
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Photos of Ishiuchi Maruyama
Terrain park at Ishiuchi Maryuama by Snow Country Instructors
Top lift at Ishiuchi Maruyama by Snow Country Instructors
Ishiuchi Maruyama Snow Garden area by Snow Country Instructors
Upload new photo Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Ishiuchi Maruyama at the specific elevation of 920 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Ishiuchi Maruyama. 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.
Visitor Reviews of Ishiuchi Maruyama
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