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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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Karuizawa Snow Park at 1335 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 25 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  | |  | | | | | | | |  | |
light rain | light snow | snow shwrs | snow shwrs | snow shwrs | clear | cloudy | some clouds | clear | clear | clear | clear | some clouds | clear | clear | snow shwrs | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 4 | 1 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 6 | 2 | 2 | -6 | -8 | -10 | -7 | -6 | -5 | -2 | -1 | -2 | 0 | 1 | 1 | 1 | 0 | -3 |
min °C | 5 | 0 | -4 | -7 | -10 | -11 | -9 | -6 | -6 | -4 | -2 | -3 | -1 | 0 | 0 | 0 | -2 | -4 |
4 | -4 | -13 | -17 | -20 | -19 | -13 | -8 | -8 | -9 | -2 | -6 | -4 | -4 | -5 | -5 | -7 | -7 | |
90 | 99 | 76 | 78 | 72 | 63 | 55 | 56 | 54 | 56 | 59 | 60 | 33 | 56 | 64 | 82 | 64 | 70 | |
2550 | 2100 | 1600 | 500 | 300 | 0 | 0 | 600 | 0 | 750 | 1200 | 500 | 1150 | 1500 | 1550 | 1350 | 1400 | 550 | |
 | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — |
Next 0-3 days weather summary:
Mild at first with light rain (total 4.0mm) on Thu afternoon followed by colder weather and light fall of snow, heaviest on Thu afternoon. Freeze-thaw conditions (max 6°C on Thu morning, min -11°C on Fri night). Winds decreasing (strong winds from the NW on Fri morning, calm by Sat afternoon).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -4°C on Sun morning). Wind will be generally light.
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Latest snow reports near Karuizawa Snow Park:
21 km away from Karuizawa Snow Park
20 hours ago
There is heavy snow falling in Pallcall Tsumagoi. from Pallcall Tsumagoi
Karuizawa Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 6 cm |
| Last snowfall: | 24 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.9 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
3.5 | Bluebird days Average snow, mostly sunny, light wind. |
Karuizawa Snow Park Forecast Snowfall
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Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Karuizawa Snow Park at the specific elevation of 1335 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Karuizawa Snow 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.
Visitor Reviews of Karuizawa Snow Park
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