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Japan Weekly Snow Roundup #298
Weekly Snow News for Japan, updated 21 January 2026: Japan leads global snowfall again, with 1m (40") in 72 hours on Hokkaido and heavy, cold powder spreading into Honshu.
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Manza Onsen at 1640 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 23 Jan 2026
Now
Fri 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | |  | |  |  |  |  | | | |  | |
light snow | light snow | light snow | heavy snow | heavy snow | mod. snow | light snow | mod. snow | light snow | cloudy | some clouds | clear | snow shwrs | light snow | light snow | light snow | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | 2 | 10 | 19 | 6 | 3 | 5 | 1 | — | — | — | — | 5 | 2 | 1 | 1 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -10 | -8 | -8 | -11 | -12 | -12 | -13 | -9 | -8 | -11 | -4 | -4 | -8 | -8 | -9 | -13 |
min °C | -10 | -11 | -8 | -10 | -13 | -12 | -14 | -14 | -11 | -12 | -12 | -6 | -8 | -10 | -9 | -13 | -14 |
-14 | -17 | -16 | -16 | -23 | -22 | -25 | -25 | -18 | -16 | -15 | -11 | -13 | -17 | -16 | -20 | -21 | |
62 | 88 | 76 | 87 | 94 | 90 | 84 | 86 | 79 | 67 | 59 | 49 | 66 | 86 | 79 | 78 | 78 | |
450 | 0 | 400 | 450 | 0 | 0 | 0 | 0 | 0 | 300 | 0 | 600 | 1100 | 0 | 200 | 250 | 0 | |
 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — |
 | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -8°C on Fri afternoon, min -14°C on Sun afternoon). Winds increasing (light winds from the W on Fri afternoon, fresh winds from the WNW by Sun morning).
Next 4-6 days weather summary:
A light covering of new snow, mostly falling on Tue night. Temperatures will be below freezing (max -4°C on Tue morning, min -14°C on Wed night). Wind will be generally light.
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Latest snow reports near Manza Onsen:
40 km away from Manza Onsen
11 hours ago
Excellent on and off piste conditions. Another glorious day. from Ikenotaira Onsen Alpenblick
45 km away from Manza Onsen
15 hours ago
There is heavy snow falling at Ishiuchi Maruyama. from Ishiuchi Maruyama
Manza Onsen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 18 cm |
| Last snowfall: | 22 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Gunma are reporting: powder (0) / good piste (0)
Snow History
Week 4 of January has on average:
1.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.9 | Powder days Fresh snow, limited sun, any wind. |
0.8 | 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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