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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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Gassan Glacier at 1984 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 | heavy snow | heavy snow | heavy snow | heavy snow | mod. snow | light snow | heavy snow | light snow | snow shwrs | clear | some clouds | some clouds | snow shwrs | heavy snow | heavy snow | light snow | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
4 | 6 | 14 | 15 | 10 | 18 | 6 | 3 | 23 | 2 | — | — | — | — | 15 | 11 | 10 | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 0 | -3 | -3 | -13 | -18 | -16 | -14 | -12 | -11 | -9 | -7 | -5 | -3 | -3 | -3 | -9 | -11 | -10 |
min °C | -1 | -4 | -11 | -15 | -19 | -20 | -15 | -14 | -12 | -10 | -8 | -7 | -4 | -3 | -8 | -11 | -11 | -11 |
-5 | -9 | -24 | -30 | -38 | -39 | -30 | -27 | -22 | -22 | -19 | -15 | -11 | -11 | -21 | -25 | -24 | -23 | |
99 | 98 | 93 | 96 | 98 | 98 | 90 | 96 | 98 | 66 | 73 | 58 | 19 | 22 | 94 | 98 | 68 | 65 | |
1950 | 1300 | 1050 | 200 | 0 | 0 | 0 | 200 | 150 | 500 | 650 | 0 | 1300 | 1500 | 950 | 600 | 250 | 0 | |
 | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — | 6:56 | — | — |
 | — | 4:23 | — | — | 4:23 | — | — | 4:24 | — | — | 4:25 | — | — | 4:25 | — | — | 4:27 | — |
Next 0-3 days weather summary:
A heavy fall of snow, heaviest during Fri morning. Temperatures will be below freezing (max 0°C on Thu morning, min -20°C on Fri night). Winds increasing (light winds from the W on Thu afternoon, stormy winds from the WNW by Fri afternoon).
Next 4-6 days weather summary:
A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max -3°C on Mon morning, min -11°C on Tue morning). Winds increasing (moderate winds from the WSW on Sun night, severe gales from the W by Mon night).
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: | 2 cm |
| Last snowfall: | 24 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Japan are reporting: powder (0) / good piste (0)
Snow History
Week 4 of December has on average:
0.8 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
5.6 | Powder days Fresh snow, limited sun, any wind. |
0.4 | 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 1984 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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