Fresh Snowfall In the Alps
Ski areas in the Alps are celebrating the first significant fresh snowfall of September, with accumulations of up to 20cm (8") reported.
View forecast
Fortress Mountain at 1800 m altitude
Issued by Snow-Forecast.com at: 11 pm (local time) / 13 Sep 2026
Next 4 days weather summary:Heavy rain (total 37.0mm), heaviest during Mon morning. Freeze-thaw conditions (max 10°C on Wed afternoon, min -1°C on Tue night). Wind will be generally light. | Days 5-7 weather summary:Mostly dry. Very mild (max 16°C on Fri afternoon, min 2°C on Wed night). Wind will be generally light. | |||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | |  | | | | | | | |
heavy rain | heavy rain | light rain | cloudy | cloudy | light rain | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 22 | 11 | 2 | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 3 | 4 | 3 | 4 | 6 | 2 | 8 | 10 | 4 | 12 | 14 | 7 | 14 | 16 | 9 |
min °C | 2 | 2 | 4 | 3 | 3 | 6 | -1 | 4 | 10 | 2 | 6 | 14 | 5 | 9 | 15 | 6 |
chill °C | 0 | 0 | 3 | 2 | 3 | 6 | -1 | 3 | 9 | 0 | 5 | 14 | 4 | 9 | 15 | 4 |
Humid % | 99 | 99 | 96 | 98 | 93 | 84 | 89 | 75 | 53 | 66 | 63 | 42 | 59 | 53 | 38 | 54 |
Freeze m | 2450 | 2450 | 2550 | 2450 | 2400 | 2600 | 2450 | 3100 | 3500 | 3950 | 3800 | 3700 | 3700 | 3650 | 3700 | 3700 |
 | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:47 | — |
Days 7-16 weather summary:
Interested in the 16-day Forecast? Unlock the full forecast and many more features by becoming a Pro member.
SnowPro
Go pro and carve into:
- Hourly & 16-day snow forecasts
- Fast, ad-free browsing
- Unlock full access on app & web
- Exclusive member discounts
- 20+ years of snow history
- Snow hindcasts
Avalanche information: Avalanche Canada
Popular Fortress Mountain Pages
Snow Radar
Latest snow reports near Fortress Mountain:
Fortress Mountain Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | 2 cm |
| Last snowfall: | 11 Sep 2026 |
| Snow Alerts | Create Alert |
Other resorts in Canada - Alberta are reporting: powder (0) / good piste (0)
Snow-Forecast Partner Offers
Snow History
Week 2 of September has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.0 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Fortress Mountain Forecast Snowfall
Sign up or Login to accessSnow-Forecast Partner Offers
Photos of Fortress Mountain
Upload new photo Other resorts in Canada - Alberta are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Fortress Mountain at the specific elevation of 1800 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
- Vote
- Kathleen from Canada writes:
I remember skiing Fortress back in the late 80's and loved it. Hope it will open again - hope they reopen the old lodge too - was a great place to stay - totally old school skiing and lots of good fun.
Visitor Reviews of Fortress Mountain
Kathleen from Canada writes:
I remember skiing Fortress back in the late 80's and loved it. Hope it will open again - hope they reopen the old lodge too - was a great place to stay - totally old school skiing and lots of good fun.
Nearest