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Go Ahead For UK’s New Largest Indoor Snow Centre
A decade-old plan to build the UK’s new longest indoor ski slope have been approved, apparently meaning construction can now finally go ahead.
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Karuizawa Snow Park at 1400 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 09 Jan 2026
Now
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | | | | | | | | |  | | | |
clear | clear | clear | clear | clear | snow shwrs | snow shwrs | snow shwrs | snow shwrs | clear | clear | clear | snow shwrs | snow shwrs | snow shwrs | some clouds | clear | clear | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | 2 | 4 | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -4 | -3 | 1 | 2 | 1 | -6 | -10 | -11 | -7 | -5 | -1 | 1 | -1 | -7 | -6 | -6 | -6 |
min °C | -8 | -5 | -5 | -1 | 2 | -4 | -8 | -11 | -11 | -10 | -5 | -5 | 0 | -5 | -8 | -8 | -7 | -8 |
-14 | -5 | -8 | -5 | -4 | -13 | -20 | -24 | -23 | -17 | -9 | -9 | -8 | -14 | -17 | -16 | -15 | -15 | |
64 | 48 | 51 | 21 | 22 | 79 | 61 | 71 | 81 | 64 | 53 | 36 | 66 | 69 | 60 | 62 | 51 | 64 | |
300 | 900 | 450 | 1150 | 1750 | 1500 | 650 | 200 | 0 | 0 | 800 | 350 | 1350 | 1250 | 150 | 350 | 700 | 0 | |
 | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:46 | — | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:51 | — | — | 4:52 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Sun night. Freeze-thaw conditions (max 2°C on Sat afternoon, min -11°C on Sun afternoon). Winds increasing (calm on Fri afternoon, near gales from the W by Sun morning).
Next 4-6 days weather summary:
Mostly dry. Freeze-thaw conditions (max 1°C on Tue morning, min -10°C on Mon morning). Winds increasing (light winds from the WSW on Mon afternoon, near gales from the WSW by Tue morning).
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Latest snow reports near Karuizawa Snow Park:
36 km away from Karuizawa Snow Park
4 hours ago
Snowing heavily in Shiga Kogen-Ichinose Diamond. from Shiga Kogen-Ichinose Diamond
Karuizawa Snow Park Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 8 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 2 of January has on average:
0.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.7 | Powder days Fresh snow, limited sun, any wind. |
2.8 | 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 1400 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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