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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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Manza Onsen at 1640 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 08 Jan 2026
Now
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | |  |  |  |  |  | | | | | |
light snow | clear | clear | some clouds | clear | some clouds | light snow | mod. snow | heavy snow | heavy snow | light snow | snow shwrs | some clouds | some clouds | light snow | light snow | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
3 | — | — | — | — | — | 1 | 5 | 11 | 12 | 2 | — | — | — | 1 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -12 | -6 | -6 | -8 | 0 | 0 | -2 | -8 | -11 | -13 | -9 | -8 | -8 | -2 | -2 | -9 |
min °C | -13 | -9 | -9 | -8 | -3 | -2 | -7 | -9 | -13 | -14 | -12 | -12 | -11 | -4 | -6 | -12 |
-21 | -15 | -12 | -12 | -8 | -10 | -17 | -19 | -26 | -26 | -22 | -19 | -18 | -12 | -16 | -22 | |
79 | 63 | 58 | 51 | 28 | 30 | 93 | 88 | 93 | 95 | 80 | 69 | 59 | 67 | 71 | 82 | |
0 | 0 | 700 | 200 | 1200 | 1650 | 1300 | 400 | 100 | 0 | 0 | 300 | 0 | 1000 | 1400 | 100 | |
 | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | — | 4:46 | — | — | 4:47 | — | — | 4:49 | — | — | 4:50 | — | — | 4:51 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max 0°C on Sat morning, min -13°C on Thu night). Winds increasing (calm on Fri afternoon, near gales from the W by Sun afternoon).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -2°C on Tue morning, min -14°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the W by Mon afternoon).
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Latest snow reports near Manza Onsen:
31 km away from Manza Onsen
4 hours ago
Snowing heavily in Nozawa Onsen. from Nozawa Onsen
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9 hours agoIt is snowing heavily at Nozawa Onsen. from Nozawa Onsen
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10 hours agoIt is snowing heavily at Myoko Suginohara. from Myoko Suginohara
42 km away from Manza Onsen
10 hours agoIt is snowing heavily at Akakura Onsen. from Akakura Onsen
36 km away from Manza Onsen
12 hours agoSnow is falling in Kagura. from Kagura
Manza Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 12 cm |
| Last snowfall: | 6 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:
1.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.4 | Powder days Fresh snow, limited sun, any wind. |
1.8 | Bluebird days Average snow, mostly sunny, light wind. |
Manza Onsen 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 Manza Onsen at the specific elevation of 1640 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Manza Onsen. 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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