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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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Iizuna Kogen at 1480 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 snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | snow shwrs | cloudy | some clouds | snow shwrs | some clouds | clear | clear | some clouds | clear | snow shwrs | light snow | snow shwrs | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 8 | 8 | 20 | 8 | 2 | — | — | 1 | — | — | — | — | — | 2 | 1 | — | — | |
2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 3 | 0 | -1 | -8 | -10 | -11 | -9 | -7 | -6 | -5 | -3 | -2 | -2 | 1 | -1 | -3 | -4 | -5 |
min °C | 2 | -1 | -8 | -10 | -11 | -12 | -10 | -7 | -7 | -6 | -3 | -3 | -2 | 0 | -2 | -3 | -5 | -6 |
-1 | -4 | -19 | -19 | -20 | -18 | -10 | -7 | -10 | -6 | -3 | -9 | -9 | -6 | -5 | -6 | -9 | -6 | |
99 | 99 | 95 | 92 | 81 | 80 | 53 | 67 | 69 | 83 | 75 | 53 | 45 | 57 | 91 | 91 | 86 | 82 | |
2300 | 1350 | 1200 | 300 | 100 | 0 | 0 | 450 | 0 | 550 | 1000 | 0 | 1000 | 1600 | 1150 | 1000 | 950 | 0 | |
 | 6:56 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:36 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:39 | — |
Next 0-3 days weather summary:
Light rain (total 2.0mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 3°C on Thu morning, min -12°C on Fri night). Winds decreasing (strong winds from the NNW on Thu night, calm by Fri night).
Next 4-6 days weather summary:
A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon afternoon, min -6°C on Sun morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Tue night).
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Latest snow reports near Iizuna Kogen:
27 km away from Iizuna Kogen
9 minutes ago
Moderately heavy rain is falling in Happo One. Light winds here. About freezing. No new snow. Most lifts are open. Icy pistes. No off-piste snow. from Happo One
0 km away from Iizuna Kogen
38 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
17 km away from Iizuna Kogen
1 hour agoSnow falling on the slopes above Ikenotaira Onsen Alpenblick. from Ikenotaira Onsen Alpenblick
34 km away from Iizuna Kogen
23 hours agoThere is heavy snow falling in Pallcall Tsumagoi. from Pallcall Tsumagoi
Iizuna Kogen Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 3 cm |
| Last snowfall: | 23 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:
2.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.6 | Powder days Fresh snow, limited sun, any wind. |
1.8 | Bluebird days Average snow, mostly sunny, light wind. |
Iizuna Kogen Forecast Snowfall
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Photos of Iizuna Kogen
Upload new photo Other resorts in Japan - Nagano are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Iizuna Kogen at the specific elevation of 1480 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Iizuna Kogen. 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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