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Japan New Year's Eve Snow Roundup #295
Weekly Snow News for Japan, updated 31 December 2025: classic mid-winter conditions bring frequent snowfall to Honshu and Hokkaido.
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Shiga Kogen-Nishidateyama at 1678 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 31 Dec 2025
Now
Wed 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | | |  | | | | | | |
light snow | snow shwrs | snow shwrs | light snow | snow shwrs | snow shwrs | mod. snow | mod. snow | light snow | light snow | snow shwrs | some clouds | mod. snow | snow shwrs | light snow | mod. snow | mod. snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
2 | 2 | 1 | 1 | 2 | 1 | 6 | 10 | 2 | 3 | 1 | — | 7 | 4 | 4 | 8 | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -9 | -8 | -8 | -10 | -9 | -10 | -11 | -9 | -8 | -9 | -4 | -5 | -7 | -5 | -9 | -12 |
min °C | -8 | -10 | -10 | -9 | -11 | -9 | -11 | -11 | -10 | -9 | -10 | -6 | -8 | -8 | -7 | -11 | -12 |
-15 | -17 | -17 | -14 | -15 | -12 | -19 | -18 | -19 | -18 | -16 | -12 | -15 | -14 | -16 | -22 | -23 | |
72 | 77 | 71 | 71 | 90 | 77 | 94 | 95 | 89 | 88 | 84 | 50 | 94 | 86 | 82 | 90 | 92 | |
1000 | 0 | 250 | 500 | 0 | 350 | 250 | 0 | 250 | 500 | 0 | 600 | 850 | 300 | 900 | 400 | 0 | |
 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | 4:38 | — | — | 4:39 | — | — | 4:39 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -11°C on Thu night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sun morning, min -12°C on Mon night). Winds increasing (light winds from the W on Sat night, strong winds from the WNW by Mon afternoon).
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Latest snow reports near Shiga Kogen-Nishidateyama:
38 km away from Shiga Kogen-Nishidateyama
6 hours ago
Rain and snow or hail reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen Ski Resort from Iizuna Kogen
26 km away from Shiga Kogen-Nishidateyama
7 hours ago
Snowing at Kagura. from Kagura
38 km away from Shiga Kogen-Nishidateyama
16 hours ago
Great skiing on well groomed pistes. Good news, snow is forecast. from Ikenotaira Onsen Alpenblick
Shiga Kogen-Nishidateyama Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 1 cm |
| Last snowfall: | 30 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 4 of December has on average:
2.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
2.3 | Powder days Fresh snow, limited sun, any wind. |
1.4 | 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.
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