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Japan Christmas Snow Roundup #294
Weekly Snow News for Japan, updated 24 December 2025: Siberian cold continues to deliver exceptional snowfall, with Hokkaido leading global totals.
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Shiga Kogen-Nishidateyama at 1678 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 25 Dec 2025
Now
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | |  |  |  |  | | | | | | |
light rain | mod. snow | snow shwrs | heavy snow | mod. snow | snow shwrs | cloudy | cloudy | snow shwrs | snow shwrs | clear | clear | some clouds | clear | snow shwrs | snow shwrs | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 8 | 6 | 29 | 8 | 3 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | |
3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 0 | -2 | -10 | -12 | -13 | -9 | -8 | -8 | -5 | -4 | -4 | -2 | -1 | -3 | -4 | -5 | -6 |
min °C | 2 | -2 | -8 | -11 | -13 | -14 | -11 | -10 | -9 | -6 | -4 | -4 | -3 | -3 | -3 | -4 | -7 | -7 |
-1 | -5 | -18 | -21 | -24 | -24 | -16 | -13 | -14 | -11 | -7 | -8 | -8 | -8 | -9 | -9 | -11 | -11 | |
97 | 99 | 82 | 94 | 92 | 80 | 63 | 65 | 68 | 73 | 65 | 55 | 44 | 68 | 84 | 90 | 76 | 70 | |
2400 | 1550 | 1250 | 300 | 0 | 0 | 0 | 400 | 0 | 700 | 1050 | 0 | 1100 | 1450 | 1100 | 1150 | 950 | 0 | |
 | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — |
Next 0-3 days weather summary:
Light rain (total 3.0mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 3°C on Thu morning, min -14°C on Fri night). Winds increasing (calm on Thu afternoon, strong winds from the NW by Thu night).
Next 4-6 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Tue afternoon). Wind will be generally light.
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Latest snow reports near Shiga Kogen-Nishidateyama:
38 km away from Shiga Kogen-Nishidateyama
58 minutes ago
Continuous light rain reported from Nagano at 120 metres elevation 8 kms SE of Iizuna Kogen but it is forecast cold enough for snow at the ski area from Iizuna Kogen
38 km away from Shiga Kogen-Nishidateyama
2 hours ago
Snow falling on the slopes above Ikenotaira Onsen Alpenblick. from Ikenotaira Onsen Alpenblick
41 km away from Shiga Kogen-Nishidateyama
18 hours agoPartly cloudy at Joetsu Kokusai. Calm. Thaw. No fresh snow. There are some open lifts. The pistes are rocky. Spring-snow conditions off-piste from Joetsu Kokusai
21 km away from Shiga Kogen-Nishidateyama
23 hours agoThere is heavy snow falling in Pallcall Tsumagoi. from Pallcall Tsumagoi
Shiga Kogen-Nishidateyama Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 5 cm |
| Last snowfall: | 24 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
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 (0) / good piste (0)
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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