Fortress Mountain Weather
Weather Forecast for Fortress Mountain (2,040m to 2,370m)
Weather Outlook from 15 April.
Fortress Mountain Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Fortress Mountain Weather Forecast updated at 00:43 CDT, next update expected imminently.
Long-range Snow Outlook for Fortress Mountain
Snowfall
Snow Line
Max 12℃
Min -10℃
16cm New Snow
Snow falling to resort level (2,040m).
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 15 April 2026 05:44 CDT
Powder Possible :- 15cm of Fresh Snow is forecast for Fortress Mountain over the next 2 days.
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Fortress Mountain Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Wed 15 |  | 14cm New Snow | Max -4℃ Min -10℃ |
| Thu 16 |  | 1cm New Snow | Max -6℃ Min -10℃ |
| Fri 17 | | 1cm New Snow | Max 1℃ Min -8℃ |
| Sat 18 | | 1cm New Snow | Max 3℃ Min -8℃ |
| Sun 19 |  | Fair. | Max 7℃ Min -4℃ |
| Mon 20 |  | Clear sky. | Max 12℃ Min -4℃ |
| Tue 21 |  | Light rain showers. | Max 10℃ Min -3℃ |
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
This Snow Forecast for Fortress Mountain, Canada gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Fortress Mountain, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Fortress Mountain Weather Forecast updated at 00:43 CDT, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Fortress Mountain.For more information about this Canadian Ski Resort, See Also Skiing and Snowboarding in Fortress Mountain .
Off-Piste Safety in Fortress Mountain
Before skiing or snowboarding off-piste in Fortress Mountain, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.