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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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Shiga Kogen-Nishidateyama at 1678 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 | |
 |  | |  |  |  | | |  | |  | |  |  | |  | |
heavy snow | light snow | light snow | snow shwrs | some clouds | cloudy | snow shwrs | light snow | heavy snow | heavy snow | mod. snow | light snow | mod. snow | snow shwrs | cloudy | some clouds | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
16 | 4 | 2 | — | — | — | — | 2 | 13 | 16 | 8 | 5 | 9 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -13 | -14 | -14 | -15 | -10 | -9 | -10 | -8 | -9 | -12 | -13 | -13 | -13 | -10 | -9 | -9 |
min °C | -15 | -15 | -15 | -15 | -12 | -10 | -11 | -9 | -11 | -13 | -13 | -14 | -15 | -12 | -11 | -10 |
-26 | -27 | -24 | -23 | -18 | -16 | -17 | -16 | -18 | -20 | -24 | -26 | -27 | -20 | -16 | -10 | |
90 | 89 | 84 | 75 | 65 | 68 | 81 | 84 | 81 | 93 | 92 | 91 | 89 | 77 | 69 | 61 | |
0 | 0 | 0 | 0 | 0 | 350 | 0 | 300 | 400 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | |
 | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — |
 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — | — | 5:04 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be well below freezing (max -8°C on Sat morning, min -15°C on Wed night). Winds decreasing (fresh winds from the WNW on Thu morning, light winds from the WSW by Fri night).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sat night. Temperatures will be below freezing (max -4°C on Tue afternoon, min -15°C on Sun night). Winds decreasing (strong winds from the WNW on Sun afternoon, calm by Mon night).
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Latest snow reports near Shiga Kogen-Nishidateyama:
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Excellent on and off piste conditions. Snowing lightly, refreshing pistes. from Ikenotaira Onsen Alpenblick
46 km away from Shiga Kogen-Nishidateyama
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Snow falling at Lotte Arai Resort. from Lotte Arai Resort
Shiga Kogen-Nishidateyama Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 16 cm |
| Last snowfall: | 20 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 3 of January has on average:
2.6 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.2 | Powder days Fresh snow, limited sun, any wind. |
1.0 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Nishidateyama 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 Shiga Kogen-Nishidateyama at the specific elevation of 1678 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Nishidateyama. 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.
Resort name is also written as Nishidateyama.
Visitor Reviews of Shiga Kogen-Nishidateyama
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