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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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Koide at 262 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 | cloudy | cloudy | heavy snow | light snow | light snow | mod. snow | snow shwrs | cloudy | cloudy | light rain | mod. rain | mod. rain | mod. rain | mod. rain | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 16 | 4 | 3 | 6 | — | — | — | — | — | — | — | — | 2 | |
— | — | — | 3 | — | — | — | — | — | — | 4 | 7 | 10 | 7 | 6 | 2 | |
max °C | 2 | 8 | 7 | 5 | -1 | -1 | -1 | 2 | 2 | 3 | 5 | 5 | 3 | 2 | 3 | 2 |
min °C | 0 | 5 | 5 | -1 | -2 | -1 | -2 | 0 | -1 | -1 | 5 | 5 | 2 | 2 | 2 | 1 |
-2 | 4 | 5 | -7 | -8 | -6 | -2 | 0 | -3 | -4 | 5 | 2 | -2 | -2 | -3 | 1 | |
84 | 83 | 85 | 99 | 90 | 84 | 97 | 90 | 91 | 82 | 96 | 99 | 84 | 81 | 83 | 90 | |
400 | 1800 | 1800 | 550 | 0 | 0 | 0 | 300 | 600 | 1650 | 2200 | 1400 | 750 | 550 | 600 | 500 | |
 | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | — | 4:25 | — | — | 4:27 | — | — | 4:27 | — | — | 4:27 | — | — | 4:27 | — |
Next 0-3 days weather summary:
Light rain (total 3.0mm) on Thu night. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 8°C on Thu morning, min -2°C on Fri morning). Wind will be generally light.
Next 4-6 days weather summary:
Heavy rain (total 36.0mm), heaviest during Sun afternoon. Later becoming colder with a dusting of snow on Mon night. Freeze-thaw conditions (max 5°C on Sun morning, min -1°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the W by Sun afternoon).
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Latest snow reports near Koide:
Koide Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 6 cm |
| Last snowfall: | 5 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. |
|---|---|
1.3 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Koide Forecast Snowfall
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Upload new photo Other resorts in Japan - Niigata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Koide at the specific elevation of 262 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Koide. 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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