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One of the biggest winter sport spectator events on skis returns to the French Alps next week with the Biathlon World Cup taking place from December 15-21 in Le Grand-Bornand.
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Karuizawa Snow Park at 1270 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 12 Dec 2025
Now
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | |  |  | | | | | | | |
snow shwrs | snow shwrs | some clouds | cloudy | some clouds | light snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | 1 | — | 2 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -6 | -6 | -1 | -1 | -1 | 3 | 3 | -2 | -1 | -2 | -4 | 2 | 2 | -1 | 2 | 0 | -4 |
min °C | -6 | -8 | -8 | -4 | -5 | -5 | 0 | -1 | -3 | -3 | -5 | -5 | 0 | -1 | -1 | 1 | -3 | -5 |
-14 | -15 | -15 | -7 | -9 | -9 | 0 | -9 | -13 | -10 | -10 | -9 | -3 | -5 | -6 | -3 | -7 | -10 | |
72 | 67 | 55 | 43 | 51 | 89 | 99 | 80 | 67 | 73 | 63 | 60 | 28 | 52 | 63 | 77 | 90 | 74 | |
400 | 450 | 0 | 600 | 1100 | 850 | 1750 | 1700 | 900 | 800 | 1000 | 400 | 1250 | 1600 | 1550 | 1350 | 1200 | 500 | |
 | 6:47 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — |
Next 0-3 days weather summary:
A dusting of snow turning to light rain (total 4.0mm) on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -8°C on Fri afternoon). Winds increasing (calm on Sat morning, near gales from the W by Sun night).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 2°C on Tue morning, min -5°C on Mon afternoon). Winds decreasing (fresh winds from the WNW on Mon morning, light winds from the W by Mon night).
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Latest snow reports near Karuizawa Snow Park:
44 km away from Karuizawa Snow Park
38 hours ago
It is snowing steadily in Naeba. from Naeba
Karuizawa Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 4 cm |
| Last snowfall: | 3 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 2 of December has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.3 | Powder days Fresh snow, limited sun, any wind. |
0.5 | 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 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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