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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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Heavens Sonohara Snow World at 1600 m altitude
Issued by Snow-Forecast.com at: 8 pm (local time) / 21 Jan 2026
Now
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | |  |  | | | | |
snow shwrs | cloudy | snow shwrs | some clouds | some clouds | snow shwrs | light snow | light snow | snow shwrs | snow shwrs | some clouds | clear | clear | clear | cloudy | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
6 | — | — | — | — | — | 2 | — | 4 | 3 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -12 | -11 | -11 | -9 | -9 | -9 | -8 | -9 | -10 | -10 | -10 | -10 | -8 | -7 | -6 |
min °C | -13 | -13 | -11 | -12 | -11 | -9 | -10 | -10 | -10 | -12 | -11 | -11 | -12 | -10 | -7 | -6 |
-23 | -23 | -22 | -19 | -18 | -17 | -18 | -19 | -20 | -20 | -21 | -21 | -23 | -16 | -11 | -10 | |
95 | 58 | 55 | 67 | 69 | 80 | 96 | 95 | 91 | 92 | 54 | 52 | 54 | 28 | 57 | 41 | |
0 | 0 | 250 | 0 | 0 | 450 | 0 | 300 | 400 | 0 | 0 | 300 | 0 | 0 | 600 | 0 | |
 | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — |
 | — | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — |
Next 0-3 days weather summary:
A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -8°C on Sat morning, min -13°C on Wed night). Winds increasing (light winds from the WNW on Thu night, near gales from the WNW by Sat afternoon).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -5°C on Tue morning, min -12°C on Sat night). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the WNW by Mon afternoon).
Popular Heavens Sonohara Snow World Pages
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Latest snow reports near Heavens Sonohara Snow World:
Heavens Sonohara Snow World Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 15 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:
0.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.0 | Powder days Fresh snow, limited sun, any wind. |
2.7 | Bluebird days Average snow, mostly sunny, light wind. |
Heavens Sonohara Snow World 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 Heavens Sonohara Snow World at the specific elevation of 1600 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Heavens Sonohara Snow World. 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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