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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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Gassan Glacier at 1500 m altitude
Issued by Snow-Forecast.com at: 2 pm (local time) / 01 Jan 2026
Now
Thu 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tuesday 6 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | | | | | | |  | |
heavy snow | heavy snow | mod. snow | mod. snow | heavy snow | mod. snow | mod. snow | mod. snow | light snow | light snow | mod. snow | light snow | heavy snow | heavy snow | mod. snow | light snow | snow shwrs | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
18 | 27 | 9 | 5 | 11 | 8 | 9 | 9 | 4 | 1 | 10 | 3 | 17 | 25 | 6 | 1 | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -11 | -11 | -10 | -10 | -10 | -8 | -8 | -8 | -7 | -8 | -8 | -5 | -8 | -11 | -9 | -8 | -5 |
min °C | -12 | -12 | -11 | -11 | -11 | -9 | -9 | -9 | -7 | -9 | -9 | -7 | -10 | -13 | -10 | -9 | -9 |
-26 | -26 | -21 | -20 | -21 | -20 | -21 | -22 | -20 | -21 | -20 | -15 | -23 | -28 | -24 | -21 | -17 | |
96 | 97 | 97 | 95 | 96 | 97 | 98 | 93 | 90 | 89 | 96 | 95 | 95 | 97 | 93 | 92 | 58 | |
0 | 0 | 0 | 100 | 0 | 150 | 300 | 200 | 400 | 400 | 200 | 450 | 300 | 0 | 0 | 300 | 0 | |
 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:32 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Thu night. Temperatures will be well below freezing (max -7°C on Sun morning, min -12°C on Thu afternoon). Winds increasing (light winds from the WNW on Fri afternoon, severe gales from the W by Sun morning).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon afternoon. Temperatures will be below freezing (max -4°C on Wed morning, min -13°C on Mon night). Winds decreasing (severe gales from the WNW on Mon night, light winds from the SW by Wed morning).
Popular Gassan Glacier Pages
Snow Radar
Latest snow reports near Gassan Glacier:
Gassan Glacier Snow Conditions
| Top snow depth: | 0 cm |
|---|---|
| Bottom snow depth: | 0 cm |
| Fresh snowfall depth: | 114 cm |
| Last snowfall: | 31 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan are reporting: powder (0) / good piste (0)
Snow History
Week 1 of January has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.7 | Powder days Fresh snow, limited sun, any wind. |
0.3 | Bluebird days Average snow, mostly sunny, light wind. |
Gassan Glacier Forecast Snowfall
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Photos of Gassan Glacier
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Tsukiyama ski area (Gassan) has 10m (33.3ft) snow. by Snow Forecast Admin
Upload new photo Other resorts in Japan are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Gassan Glacier at the specific elevation of 1500 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Gassan Glacier. 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 Gassan Glacier
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