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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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Fortress Mountain at 2499 m altitude
Issued by Snow-Forecast.com at: 4 pm (local time) / 24 Dec 2025
Now
Wed 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | |  | |  |  | | | | |
light snow | light snow | snow shwrs | some clouds | light snow | light snow | light snow | mod. snow | light snow | some clouds | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | — | — | — | 1 | — | — | 5 | 2 | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -2 | -3 | -5 | -5 | -6 | -8 | -8 | -11 | -20 | -18 | -13 | -10 | -8 | -7 | -4 | -3 | -4 |
min °C | -2 | -5 | -6 | -6 | -8 | -8 | -10 | -21 | -20 | -19 | -18 | -13 | -9 | -10 | -7 | -4 | -5 |
-9 | -12 | -14 | -12 | -17 | -18 | -15 | -29 | -28 | -25 | -24 | -19 | -16 | -14 | -12 | -8 | -8 | |
88 | 70 | 52 | 57 | 88 | 84 | 90 | 98 | 85 | 85 | 43 | 57 | 73 | 66 | 69 | 70 | 77 | |
1050 | 1550 | 1550 | 700 | 1050 | 1150 | 450 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 550 | 550 | 450 | |
 | — | — | 8:41 | — | — | 8:41 | — | — | 8:41 | — | — | 8:41 | — | — | 8:42 | — | — |
 | 4:37 | — | — | 4:38 | — | — | 4:39 | — | — | 4:40 | — | — | 4:40 | — | — | 4:42 | — |
Next 0-3 days weather summary:
A light covering of new snow, mostly falling on Fri night. Temperatures will be below freezing (max -2°C on Wed afternoon, min -21°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Sat morning).
Next 4-6 days weather summary:
Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -19°C on Sat afternoon). Wind will be generally light.
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Snow Radar
Latest snow reports near Fortress Mountain:
Fortress Mountain Snow Conditions
| Top snow depth: | 170 cm |
|---|---|
| Bottom snow depth: | 130 cm |
| Fresh snowfall depth: | 3.0 cm |
| Last snowfall: | 23 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Canada - Alberta are reporting: powder (3) / good piste (4)
Snow History
Week 4 of December has on average:
0.4 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
2.9 | Bluebird days Average snow, mostly sunny, light wind. |
Fortress Mountain Forecast Snowfall
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Photos of Fortress Mountain
Upload new photo Other resorts in Canada - Alberta are reporting: powder (3) / good piste (4)
The above table gives the weather forecast for Fortress Mountain at the specific elevation of 2499 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Fortress Mountain. 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 Canada.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Fortress Mountain
Overall 3.3 Based on 2 votes and 10 reviews
- Snowsure
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- rowan harper from Canada writes:
Fortress Mountain is currently open under the title of K-POW cat skiing. They offer private or walk on experiences. Check out K-POW.CA for more info on this experience.
Visitor Reviews of Fortress Mountain
rowan harper from Canada writes:
Fortress Mountain is currently open under the title of K-POW cat skiing. They offer private or walk on experiences. Check out K-POW.CA for more info on this experience.
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