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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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Omoshiroyama Kōgen Ski Park at 680 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 | |
 |  |  |  |  | | | |  |  | | |  |  | | | |
cloudy | light rain | mod. rain | light snow | light snow | light snow | light snow | light snow | snow shwrs | snow shwrs | light snow | snow shwrs | clear | some clouds | some clouds | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | — | 1 | 3 | 2 | 3 | 1 | 1 | 5 | — | — | — | — | — | 1 | |
— | 5 | 8 | 5 | — | — | — | — | — | — | — | — | — | — | — | 1 | |
max °C | 6 | 6 | 5 | 2 | -3 | -8 | -8 | -4 | -4 | -3 | 0 | 1 | -2 | 4 | 4 | 2 |
min °C | 6 | 6 | 3 | 0 | -5 | -9 | -9 | -6 | -5 | -4 | -2 | -2 | -2 | 2 | 3 | 1 |
4 | 5 | 0 | -8 | -16 | -21 | -21 | -14 | -11 | -10 | -8 | -5 | -4 | 0 | 0 | -4 | |
91 | 99 | 100 | 99 | 97 | 92 | 93 | 89 | 89 | 85 | 95 | 83 | 77 | 55 | 81 | 83 | |
2400 | 2150 | 1750 | 1150 | 200 | 0 | 0 | 0 | 250 | 0 | 400 | 750 | 0 | 1150 | 1500 | 1000 | |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — |
 | — | — | 4:22 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:24 | — |
Next 0-3 days weather summary:
Moderate rain (total 18.0mm), heaviest on Thu afternoon giving way to a moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 6°C on Wed night, min -9°C on Fri afternoon). Winds increasing (calm on Thu afternoon, gales from the NW by Fri morning).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Sat night. Becoming mild with drizzle, on Mon night. Freeze-thaw conditions (max 4°C on Mon morning, min -4°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the WSW by Mon night).
Popular Omoshiroyama Kōgen Ski Park Pages
Snow Radar
Latest snow reports near Omoshiroyama Kōgen Ski Park:
Omoshiroyama Kōgen Ski Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 21 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.9 | Powder days Fresh snow, limited sun, any wind. |
1.2 | Bluebird days Average snow, mostly sunny, light wind. |
Omoshiroyama Kōgen Ski Park Forecast Snowfall
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Other resorts in Japan - Yamagata are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Omoshiroyama Kōgen Ski Park at the specific elevation of 680 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Omoshiroyama Kōgen Ski Park. 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.
Resort name is also written as Omoshiroyama Kogen Ski Park.
Visitor Reviews of Omoshiroyama Kōgen Ski Park
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