Fortress Mountain Snow Forecast - 7 day
Updated 24 September 2026 22:44 AEST
7-Day Snow Forecast for Fortress Mountain
1-week from 25 September.
For Forecast detail, see below.
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Fortress Mountain 7-Day Snow Forecast Highlights
When will there be fresh snow in Fortress Mountain?
| Next Snow Expected | 25 September |
|---|---|
| Next Snow Amount | 7cm |
| Next 48 Hours | 9cm |
| Next 7 Days | 9cm |
7-Day Snow Outlook for Fortress Mountain
Snowfall
Snow Line
Max 11℃
Min -6℃
9cm New Snow
Snow Line from 2,117m to resort level (2,040m).
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Fortress Mountain Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 6℃
Min -2℃
Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 6℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
25
3cm to 7cm New Snow
Clear spells first, rain showers then cloudy, light snow later.
Snow Line from 2,117m to resort level (2,040m).
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 7℃
Min -4℃
Freeze-thaw conditions, with valley temperatures cooling to -4℃ and rising to 7℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
26
2cm New Snow
Light snow first, heavy snow showers then clear spells, clear sky later.
Snow falling to resort level (2,040m).
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 9℃
Min -6℃
Freeze-thaw conditions, with valley temperatures cooling to -6℃ and rising to 9℃
Temperature at BaseTemp at Base
Sun
27
Snow unlikely
Fair first, clear sky then fair, clear sky later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 10℃
Min -3℃
Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 10℃
Temperature at BaseTemp at Base
Mon
28
Snow unlikely
Clear sky, clear spells, clear sky later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 11℃
Min -2℃
Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 11℃
Temperature at BaseTemp at Base
Tue
29
Snow unlikely
Clear sky early, then fair later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 8℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 8℃
Temperature at BaseTemp at Base
Wed
30
Snow unlikely
Fair, drizzle, clear spells later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 5℃
Min -2℃
Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
01
Snow unlikely
Light rain showers first, fair then light snow, clear sky later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
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 trail 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 Snow Forecast updated at 22:44 AEST, next update expected imminently.
Snow Reliability
Fortress Mountain typically enjoys reliable snow conditions, with an average snowfall of 300 cm annually. For the latest snow depth and conditions, check J2Ski for updated information.