Fortress Mountain Snow Forecast - 7 day
Updated 24 May 2026 10:50 PDT
7-Day Snow Forecast for Fortress Mountain
1-week from 24 May.
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 | 26 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 1in |
7-Day Snow Outlook for Fortress Mountain
Snowfall
Snow Line
Max 58°F
Min 22°F
1in New Snow
Snow Line from 6,946ft to resort level (6,693ft).
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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 43°F
Min 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 43°F
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Clear sky.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 39°F
Min 30°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 30°F and rising to 39°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
25
New Snow
Clear sky, fair, clear spells later.
Snow falling to resort level (6,693ft).
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 36°F
Min 26°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
26
up to 1in New Snow
Snow showers, cloudy, light snow later.
Snow Line from 6,946ft to resort level (6,693ft).
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 55°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 55°F
Temperature at BaseTemp at Base
Wed
27
Snow unlikely
Light snow early, then clear sky later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 58°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Thu
28
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 47°F
Min 30°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 30°F and rising to 47°F
Temperature at BaseTemp at Base
Fri
29
Snow unlikely
Cloudy, light drizzle, drizzle later.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
Max 45°F
Min 22°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 22°F and rising to 45°F
Temperature at BaseTemp at Base
Sat
30
Snow unlikely
Cloudy early, then 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 10:50 PDT, next update expected 16:00 PDT.
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.