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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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Sugadaira at 1435 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 | snow shwrs | light snow | mod. snow | mod. snow | light snow | snow shwrs | snow shwrs | light snow | some clouds | some clouds | clear | some clouds | light snow | light snow | snow shwrs | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | 1 | 7 | 10 | 2 | — | 1 | — | — | — | — | — | 3 | 1 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -7 | -7 | -7 | -8 | -9 | -10 | -10 | -12 | -10 | -9 | -7 | -3 | -2 | -5 | -8 | -8 | -10 |
min °C | -7 | -8 | -7 | -9 | -11 | -11 | -11 | -13 | -12 | -9 | -9 | -5 | -4 | -9 | -9 | -10 | -11 |
-10 | -12 | -14 | -15 | -18 | -20 | -20 | -21 | -18 | -13 | -9 | -9 | -7 | -15 | -14 | -16 | -16 | |
51 | 82 | 71 | 87 | 91 | 90 | 63 | 86 | 84 | 76 | 63 | 34 | 60 | 91 | 86 | 81 | 81 | |
550 | 200 | 450 | 400 | 0 | 0 | 0 | 0 | 0 | 300 | 0 | 400 | 1150 | 300 | 250 | 350 | 0 | |
 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — |
 | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -7°C on Fri afternoon, min -13°C on Sun night). Winds increasing (calm on Fri afternoon, fresh winds from the NW by Sun morning).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -2°C on Tue afternoon, min -11°C on Wed night). Wind will be generally light.
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Latest snow reports near Sugadaira:
48 km away from Sugadaira
2 hours ago
Snow is falling at Happo One. from Happo One
40 km away from Sugadaira
9 hours ago
Excellent on and off piste conditions. Another glorious day. from Ikenotaira Onsen Alpenblick
Sugadaira Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 8 cm |
| Last snowfall: | 22 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of January has on average:
1.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.7 | Powder days Fresh snow, limited sun, any wind. |
1.7 | Bluebird days Average snow, mostly sunny, light wind. |
Sugadaira Forecast Snowfall
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Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
The above table gives the weather forecast for Sugadaira at the specific elevation of 1435 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Sugadaira. 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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