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60,000+ Ready For Biathlon World Cup’s Sole French Leg
One of the biggest winter sport spectator events on skis returns to the French Alps next week with the Biathlon World Cup taking place from December 15-21 in Le Grand-Bornand.
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Fortress Mountain at 2150 m altitude
Issued by Snow-Forecast.com at: 4 pm (local time) / 11 Dec 2025
Now
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  | | | |  | | | | |
cloudy | light snow | light snow | light snow | light snow | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | light snow | snow shwrs | some clouds | some clouds | light snow | |
km/h | |||||||||||||||||
Snow map |  |  |  |  |  |  | |||||||||||
— | 1 | 1 | — | 2 | — | — | — | — | — | — | — | — | 5 | — | — | 5 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -5 | -9 | -8 | -6 | -7 | -3 | -1 | 0 | -1 | 1 | -2 | -1 | 0 | -1 | -5 | -6 | -5 |
min °C | -8 | -11 | -10 | -7 | -10 | -5 | -2 | -1 | -2 | -3 | -3 | -1 | 0 | -2 | -6 | -8 | -9 |
-15 | -16 | -14 | -13 | -14 | -10 | -8 | -8 | -10 | -10 | -8 | -9 | -7 | -9 | -12 | -14 | -22 | |
88 | 93 | 91 | 93 | 96 | 87 | 75 | 68 | 79 | 82 | 82 | 93 | 83 | 95 | 76 | 76 | 89 | |
550 | 0 | 700 | 600 | 0 | 1250 | 1300 | 1500 | 1800 | 1100 | 1300 | 1900 | 2100 | 1900 | 1100 | 550 | 900 | |
 | — | — | 8:33 | — | — | 8:33 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — |
 | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — |
Next 0-3 days weather summary:
A dusting of new snow. Temperatures will be below freezing (max 0°C on Sat night, min -11°C on Thu night). Winds increasing (light winds from the W on Fri night, strong winds from the WSW by Sat night).
Next 4-6 days weather summary:
A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 1°C on Sun afternoon, min -10°C on Wed morning). Mainly gales.
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Latest snow reports near Fortress Mountain:
0 km away from Fortress Mountain
13 hours ago
the snow continues to fall!! 20cm down low and over 30cm in our upper terrain has been an awesome addition to the snow pack! Ther storm cycle has lifted today with well over 50cm delivered down low and lots more up higher. a fantastic start to the season from Fortress Mountain
Fortress Mountain Snow Conditions
| Top snow depth: | 110 cm |
|---|---|
| Bottom snow depth: | 80 cm |
| Fresh snowfall depth: | 20 cm |
| Last snowfall: | 10 Dec 2025 |
| Snow Alerts | Create Alert |
Other resorts in Canada - Alberta are reporting: powder (4) / good piste (4)
Snow History
Week 2 of December has on average:
0.5 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.8 | Powder days Fresh snow, limited sun, any wind. |
2.7 | 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 (4) / good piste (4)
The above table gives the weather forecast for Fortress Mountain at the specific elevation of 2150 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
- Variety of pistes
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- Churchill from Canada writes:
Re open Fortress! This place used to be one of the best hills in the country! Canada needs more ski hills with old lifts, friendly locals and deep pow than high-speed quads and Euros stomping on your skis! Canadian ski culture needs more resorts like Fortress!
Visitor Reviews of Fortress Mountain
Churchill from Canada writes:
Re open Fortress! This place used to be one of the best hills in the country! Canada needs more ski hills with old lifts, friendly locals and deep pow than high-speed quads and Euros stomping on your skis! Canadian ski culture needs more resorts like Fortress!
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