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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) / 23 Jan 2026
Now
Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  |  |  |  | |  | | |  | |
light snow | light snow | heavy snow | heavy snow | mod. snow | mod. snow | heavy snow | snow shwrs | cloudy | some clouds | clear | light snow | mod. snow | light snow | light snow | snow shwrs | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
1 | 2 | 12 | 19 | 10 | 5 | 11 | 1 | — | — | — | — | 10 | 2 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -10 | -9 | -9 | -11 | -13 | -13 | -13 | -10 | -9 | -9 | -5 | -5 | -8 | -10 | -10 | -13 |
min °C | -11 | -10 | -11 | -13 | -13 | -14 | -14 | -12 | -11 | -11 | -6 | -7 | -11 | -10 | -12 | -14 |
-17 | -18 | -16 | -21 | -24 | -26 | -26 | -20 | -15 | -14 | -11 | -12 | -18 | -17 | -18 | -21 | |
90 | 90 | 90 | 94 | 93 | 91 | 87 | 77 | 70 | 58 | 50 | 79 | 89 | 79 | 77 | 79 | |
0 | 300 | 400 | 0 | 0 | 0 | 0 | 0 | 200 | 0 | 600 | 950 | 0 | 0 | 0 | 0 | |
 | — | 6:52 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — |
 | — | — | 5:00 | — | — | 5:01 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Sun morning. Temperatures will be well below freezing (max -9°C on Sat morning, min -14°C on Sun afternoon). Winds decreasing (strong winds from the WNW on Sun afternoon, light winds from the NW by Mon afternoon).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -5°C on Tue morning, min -14°C on Wed night). Wind will be generally light.
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Latest snow reports near Shiga Kogen-Nishidateyama:
38 km away from Shiga Kogen-Nishidateyama
18 hours ago
Excellent on and off piste conditions. Another glorious day. from Ikenotaira Onsen Alpenblick
35 km away from Shiga Kogen-Nishidateyama
22 hours ago
There is heavy snow falling at Ishiuchi Maruyama. from Ishiuchi Maruyama
Shiga Kogen-Nishidateyama Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 27 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:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
3.1 | 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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