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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 1280 m altitude
Issued by Snow-Forecast.com at: 2 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 | |
 |  |  |  | |  |  |  |  |  | | | | | |  | | | |
mod. rain | mod. snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | cloudy | some clouds | clear | clear | clear | clear | some clouds | clear | snow shwrs | light snow | snow shwrs | snow shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | 7 | 8 | 20 | 7 | 2 | — | — | — | — | — | — | — | — | 2 | 1 | 1 | — | |
6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 0 | 0 | -7 | -9 | -11 | -7 | -6 | -5 | -3 | -2 | -2 | -1 | 2 | 0 | -1 | -1 | -4 |
min °C | 3 | 0 | -5 | -8 | -10 | -11 | -9 | -6 | -6 | -4 | -3 | -3 | -1 | 1 | -1 | -1 | -3 | -6 |
-1 | -5 | -16 | -17 | -18 | -17 | -9 | -6 | -9 | -4 | -6 | -9 | -6 | -5 | -6 | -4 | -7 | -9 | |
99 | 99 | 97 | 91 | 80 | 83 | 57 | 71 | 58 | 78 | 74 | 54 | 37 | 59 | 78 | 90 | 79 | 83 | |
2300 | 1350 | 1300 | 350 | 150 | 0 | 0 | 400 | 0 | 500 | 950 | 0 | 950 | 1550 | 1100 | 1050 | 1050 | 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 6.0mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 5°C on Thu morning, min -11°C on Fri night). Winds decreasing (gales 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 2°C on Mon afternoon, min -6°C on Tue night). Wind will be generally light.
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Latest snow reports near Iizuna Kogen:
34 km away from Iizuna Kogen
19 hours ago
There is heavy snow falling in Pallcall Tsumagoi. from Pallcall Tsumagoi
25 km away from Iizuna Kogen
23 hours agoIt is raining moderately in Tsugaike Kogen. No wind today. Freeze-thaw conditions. A dusting of new snow. The majority of lifts are open. from Tsugaike Kogen
28 km away from Iizuna Kogen
23 hours agoSnowing at a moderate rate at Hakuba 47. from Hakuba 47
21 km away from Iizuna Kogen
24 hours agoSnowing at a moderate rate at Seki Onsen. from Seki Onsen
36 km away from Iizuna Kogen
24 hours agoSnow falling heavily above Nozawa Onsen. from Nozawa Onsen
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:
1.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.6 | Powder days Fresh snow, limited sun, any wind. |
1.3 | 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 1280 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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