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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-Ichinose Diamond at 1656 m altitude
Issued by Snow-Forecast.com at: 2 am (local time) / 02 Jan 2026
Now
Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | Wednesday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  |  | | |  | | |  |  | | |  | |
light snow | mod. snow | mod. snow | light snow | light snow | snow shwrs | clear | snow shwrs | snow shwrs | light snow | heavy snow | snow shwrs | clear | some clouds | cloudy | clear | some clouds | heavy snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
2 | 6 | 9 | 5 | 2 | 3 | — | — | — | 1 | 10 | 2 | — | — | — | — | — | 33 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -9 | -11 | -9 | -8 | -9 | -5 | -5 | -7 | -4 | -6 | -10 | -5 | -3 | -5 | -3 | -3 | -8 |
min °C | -9 | -10 | -12 | -10 | -9 | -11 | -7 | -8 | -8 | -4 | -9 | -11 | -8 | -7 | -7 | -4 | -6 | -12 |
-12 | -16 | -19 | -18 | -16 | -17 | -13 | -12 | -13 | -11 | -17 | -18 | -12 | -10 | -11 | -4 | -11 | -24 | |
85 | 91 | 96 | 94 | 91 | 94 | 70 | 69 | 72 | 83 | 96 | 87 | 53 | 48 | 54 | 49 | 52 | 91 | |
300 | 300 | 0 | 150 | 450 | 0 | 500 | 950 | 0 | 1000 | 700 | 0 | 400 | 1150 | 300 | 1050 | 1250 | 200 | |
 | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — |
 | — | 4:40 | — | — | 4:40 | — | — | 4:42 | — | — | 4:43 | — | — | 4:44 | — | — | 4:45 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be below freezing (max -5°C on Sun morning, min -12°C on Fri night). Wind will be generally light.
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -3°C on Tue afternoon, min -12°C on Wed night). Winds increasing (calm on Tue night, strong winds from the WNW by Wed night).
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Latest snow reports near Shiga Kogen-Ichinose Diamond:
33 km away from Shiga Kogen-Ichinose Diamond
2 hours ago
Freezing 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
49 km away from Shiga Kogen-Ichinose Diamond
2 hours agoIntermittent moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan Ski Resort from Kanayasan
49 km away from Shiga Kogen-Ichinose Diamond
5 hours agoIntermittent moderate snow reported from Takada at 18 metres elevation only 2 kms E of Kanayasan but it is probably falling as rain apart from near the top of the ski area from Kanayasan
Shiga Kogen-Ichinose Diamond Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 20 cm |
| Last snowfall: | 1 Jan 2026 |
| Snow Alerts | Create Alert |
Other resorts in Japan - Nagano are reporting: powder (3) / good piste (3)
Snow History
Week 1 of January has on average:
2.7 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
1.9 | Powder days Fresh snow, limited sun, any wind. |
1.2 | Bluebird days Average snow, mostly sunny, light wind. |
Shiga Kogen-Ichinose Diamond 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-Ichinose Diamond at the specific elevation of 1656 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Shiga Kogen-Ichinose Diamond. 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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