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Japan New Year's Eve Snow Roundup #295
Weekly Snow News for Japan, updated 31 December 2025: classic mid-winter conditions bring frequent snowfall to Honshu and Hokkaido.
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Karuizawa Snow Park at 1270 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 01 Jan 2026
Now
Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | | | | | | | | | | |
clear | some clouds | some clouds | some clouds | light snow | snow shwrs | snow shwrs | some clouds | clear | clear | clear | some clouds | snow shwrs | snow shwrs | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -3 | -3 | -6 | -4 | -5 | -8 | -3 | -3 | -7 | 0 | 0 | -4 | 0 | -2 | -7 | -2 | -1 | -4 |
min °C | -5 | -6 | -7 | -6 | -7 | -8 | -6 | -6 | -7 | -3 | -4 | -4 | -1 | -6 | -8 | -5 | -5 | -6 |
-10 | -10 | -12 | -6 | -14 | -14 | -14 | -13 | -15 | -8 | -9 | -8 | -8 | -14 | -16 | -9 | -9 | -9 | |
73 | 52 | 76 | 66 | 86 | 80 | 66 | 56 | 70 | 51 | 54 | 71 | 76 | 69 | 69 | 51 | 42 | 77 | |
450 | 800 | 300 | 400 | 500 | 0 | 400 | 750 | 0 | 750 | 1200 | 600 | 1100 | 850 | 0 | 450 | 1050 | 500 | |
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — |
Next 0-3 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -3°C on Thu morning, min -8°C on Fri night). Mainly fresh winds.
Next 4-6 days weather summary:
Mostly dry. Temperatures will be below freezing (max 0°C on Sun morning, min -8°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Tue afternoon).
Popular Karuizawa Snow Park Pages
Snow Radar
Latest snow reports near Karuizawa Snow Park:
Karuizawa Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 26 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 1 of January has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.4 | Powder days Fresh snow, limited sun, any wind. |
2.0 | 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 1270 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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