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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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Chateau Shiozawa at 394 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 22 Jan 2026
Now
Thu 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  | | | | |  |  | | | |
light snow | heavy snow | snow shwrs | snow shwrs | snow shwrs | light snow | heavy snow | heavy snow | mod. snow | mod. snow | heavy snow | light snow | snow shwrs | cloudy | some clouds | light snow | heavy snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
4 | 13 | 2 | 2 | 3 | 4 | 11 | 23 | 9 | 8 | 17 | 2 | — | — | — | 4 | 16 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -5 | -2 | -1 | -4 | -1 | -1 | -3 | -4 | -4 | -4 | -2 | -2 | -4 | 3 | 2 | -1 |
min °C | -5 | -5 | -4 | -5 | -5 | -2 | -3 | -4 | -5 | -5 | -5 | -4 | -6 | -6 | 1 | 1 | -4 |
-12 | -10 | -7 | -5 | -8 | -5 | -7 | -8 | -12 | -13 | -13 | -7 | -6 | -9 | -1 | -4 | -11 | |
88 | 95 | 80 | 74 | 82 | 88 | 97 | 97 | 94 | 92 | 95 | 93 | 77 | 78 | 69 | 97 | 97 | |
0 | 0 | 0 | 250 | 0 | 150 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 650 | 700 | 150 | |
 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — |
 | 4:57 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -1°C on Fri afternoon, min -5°C on Thu afternoon). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 3°C on Tue morning, min -6°C on Mon afternoon). Winds decreasing (fresh winds from the WNW on Sun afternoon, calm by Mon afternoon).
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Latest snow reports near Chateau Shiozawa:
42 km away from Chateau Shiozawa
2 hours ago
It is snowing steadily at Togari Onsen. from Togari Onsen
41 km away from Chateau Shiozawa
11 hours agoSnow falling in Shiga Kogen-Okushiga Kogen. from Shiga Kogen-Okushiga Kogen
20 km away from Chateau Shiozawa
13 hours agoSnow falling in Kagura. from Kagura
Chateau Shiozawa Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 65 cm |
| Last snowfall: | 21 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)
Snow History
Week 4 of January has on average:
0.1 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.6 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Chateau Shiozawa Forecast Snowfall
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Other resorts in Japan - Niigata are reporting: powder (2) / good piste (2)
The above table gives the weather forecast for Chateau Shiozawa at the specific elevation of 394 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Chateau Shiozawa. 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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