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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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First Ishiuchi at 265 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 | cloudy | mod. snow | mod. snow | light snow | light snow | some clouds | some clouds | cloudy | light rain | mod. rain | light snow | light snow | mod. snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 10 | 6 | 5 | 4 | — | — | — | — | — | 1 | 5 | 6 | 4 | |
— | — | — | 18 | — | — | — | — | — | — | 4 | 8 | 7 | — | — | — | |
max °C | 1 | 9 | 9 | 4 | -1 | -1 | -2 | 3 | 3 | 2 | 4 | 4 | 3 | 2 | 2 | 1 |
min °C | -1 | 5 | 3 | 0 | -1 | -2 | -3 | 1 | -3 | -2 | 4 | 4 | 2 | 2 | 1 | -1 |
-3 | 3 | 1 | -6 | -7 | -5 | -3 | 1 | -6 | -6 | 3 | 3 | -3 | -2 | -3 | -1 | |
83 | 78 | 80 | 98 | 94 | 93 | 97 | 83 | 86 | 80 | 98 | 100 | 94 | 96 | 97 | 98 | |
850 | 1750 | 1850 | 700 | 0 | 0 | 0 | 350 | 800 | 1500 | 2200 | 1450 | 650 | 500 | 550 | 450 | |
 | — | 6:47 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — | — | 4:28 | — |
Next 0-3 days weather summary:
Moderate rain (total 18.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 9°C on Thu morning, min -3°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
Moderate rain (total 19.0mm), heaviest on Sun afternoon giving way to a moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 4°C on Sun morning, min -3°C on Tue afternoon). Winds decreasing (fresh winds from the NW on Sun night, calm by Tue morning).
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Latest snow reports near First Ishiuchi:
32 km away from First Ishiuchi
7 hours ago
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
32 km away from First Ishiuchi
7 hours agoSnow is falling in Nozawa Onsen. from Nozawa Onsen
32 km away from First Ishiuchi
7 hours agoSnow falling in Nozawa Onsen. from Nozawa Onsen
20 km away from First Ishiuchi
10 hours agoIt is snowing steadily in Naeba. from Naeba
First Ishiuchi Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 4 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:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
First Ishiuchi 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 First Ishiuchi at the specific elevation of 265 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of First Ishiuchi. 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 First Ishiuchi
- Hiro from Japan writes:
Out of business.
Visitor Reviews of First Ishiuchi
Hiro from Japan writes:
Out of business.
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