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Japan Weekly Snow Roundup #293
Weekly Snow News for Japan, updated 17 December 2025: Siberian cold fuels relentless powder storms, with Hokkaido leading Japan’s mid-winter surge.
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Norikura Kogen Igaya at 1400 m altitude
Issued by Snow-Forecast.com at: 8 am (local time) / 19 Dec 2025
Now
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  |  |  |  |  |  | | | |  |  | | |
clear | clear | rain shwrs | rain shwrs | rain shwrs | cloudy | light rain | mod. rain | light snow | some clouds | cloudy | clear | some clouds | some clouds | cloudy | light snow | heavy rain | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 2 | 1 | 1 | — | 3 | 9 | 1 | — | — | — | — | — | — | 4 | 18 | 2 | |
max °C | 5 | 5 | 5 | 7 | 8 | 7 | 7 | 7 | 3 | -1 | -1 | -1 | 5 | 5 | 2 | 3 | 4 | 3 |
min °C | 2 | 3 | 2 | 5 | 6 | 6 | 7 | 6 | -3 | -3 | -3 | -3 | 2 | 2 | 1 | 2 | 4 | -5 |
0 | 2 | 0 | 3 | 5 | 5 | 6 | 5 | -7 | -7 | -5 | -3 | 2 | 1 | -1 | -1 | 2 | -9 | |
49 | 63 | 61 | 96 | 81 | 82 | 93 | 98 | 98 | 82 | 79 | 74 | 49 | 61 | 80 | 90 | 96 | 96 | |
1950 | 2450 | 2000 | 2350 | 2700 | 2800 | 2750 | 2750 | 1600 | 1000 | 1250 | 1100 | 1750 | 2200 | 1950 | 2000 | 2300 | 1500 | |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — |
Next 0-3 days weather summary:
Moderate rain (total 17.0mm), heaviest on Sun afternoon. Freeze-thaw conditions (max 8°C on Sat afternoon, min -3°C on Sun night). Wind will be generally light.
Next 4-6 days weather summary:
A dusting of snow. Milder later with heavy rain (total 24.0mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Tue morning, min -5°C on Wed night). Wind will be generally light.
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Latest snow reports near Norikura Kogen Igaya:
Norikura Kogen Igaya Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 17 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 3 of December has on average:
1.2 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.5 | Powder days Fresh snow, limited sun, any wind. |
0.8 | Bluebird days Average snow, mostly sunny, light wind. |
Norikura Kogen Igaya 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 Norikura Kogen Igaya at the specific elevation of 1400 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Norikura Kogen Igaya. 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.
Visitor Reviews of Norikura Kogen Igaya
- Hiro from Japan writes:
Out of business.
Visitor Reviews of Norikura Kogen Igaya
Hiro from Japan writes:
Out of business.
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