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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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Iwakisan Hyakuzawa at 784 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 | light snow | light snow | light snow | mod. snow | mod. snow | mod. snow | light snow | light snow | mod. snow | cloudy | clear | snow shwrs | cloudy | light snow | heavy snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
— | — | 1 | 4 | 7 | 8 | 8 | 3 | 3 | 6 | — | — | — | — | — | 10 | |
5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 2 | -1 | -2 | -5 | -9 | -11 | -8 | -7 | -5 | -3 | -3 | -1 | 1 | 2 | 1 |
min °C | 2 | 0 | -2 | -4 | -6 | -12 | -13 | -10 | -8 | -6 | -4 | -4 | -3 | 1 | 1 | -3 |
0 | -3 | -6 | -11 | -16 | -24 | -26 | -22 | -19 | -15 | -12 | -11 | -10 | -4 | -6 | -12 | |
98 | 85 | 92 | 91 | 95 | 91 | 91 | 86 | 87 | 91 | 74 | 77 | 86 | 75 | 67 | 94 | |
1500 | 1200 | 600 | 350 | 150 | 0 | 0 | 0 | 0 | 0 | 350 | 500 | 0 | 950 | 1150 | 1000 | |
 | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — |
 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — |
Next 0-3 days weather summary:
Light rain (total 5.0mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 3°C on Wed night, min -13°C on Fri night). Winds increasing (calm on Thu night, near gales from the WNW by Fri night).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 2°C on Mon afternoon, min -8°C on Tue afternoon). Winds increasing (moderate winds from the W on Sun afternoon, near gales from the W by Tue morning).
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Latest snow reports near Iwakisan Hyakuzawa:
41 km away from Iwakisan Hyakuzawa
17 hours ago
Continuous light snow reported from Aomori at 242 metres elevation 9 kms NW of Moya Hills but it is probably falling as rain apart from near the top of the ski area from Moya Hills
Iwakisan Hyakuzawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 21 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Hyakuzawa 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. |
|---|---|
4.5 | Powder days Fresh snow, limited sun, any wind. |
0.4 | Bluebird days Average snow, mostly sunny, light wind. |
Iwakisan Hyakuzawa Forecast Snowfall
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Other resorts in Japan - Hyakuzawa are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Iwakisan Hyakuzawa at the specific elevation of 784 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iwakisan Hyakuzawa. 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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