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Fortress Mountain 7-Day Snow Forecast - 31st May 2026

Fortress Mountain Snow Forecast - 7 day

GEM
GFS

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Updated 30 May 2026 13:40 CDT

7-Day Snow Forecast for Fortress Mountain

1-week from 31 May.

For Forecast detail, see below.

Fortress Mountain 7-Day Snow Forecast Highlights

When will there be fresh snow in Fortress Mountain?

Fortress Mountain Snow Forecast Highlights - GEM
Snowfall prediction at mid-mountain (2,205m)
Next Snow Expected7 June
Next Snow Amount5cm
Next 48 Hours-
Next 7 Days6cm

7-Day Snow Outlook for Fortress Mountain

 
Snowfall

 
Snow Line

Max 13℃
Min -3℃

1cm New Snow

Snow Line from 2,071m 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 5℃
Min -3℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 5℃

Temperature at BaseTemp at Base

Sun
31

Snow unlikely

ClearCloudMixedClear

Clear sky first, cloudy then clear spells, clear sky later.

Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.

Max 9℃
Min -2℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 9℃

Temperature at BaseTemp at Base

Mon
01

Snow unlikely

FairClearFairMixed

Fair first, clear sky then fair, clear spells later.

Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.

Max 13℃
Min -1℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 13℃

Temperature at BaseTemp at Base

Tue
02

Snow unlikely

CloudClearClearCloud

Cloudy, clear sky, cloudy later.

Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.

Max 11℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 11℃

Temperature at BaseTemp at Base

Wed
03

Snow unlikely

FairClearMixedLt Rain

Fair first, clear sky then clear spells, light rain showers later.

Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.

Max 8℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 8℃
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Thu
04

Snow unlikely

DrizzleShwrsLt DrizzleClear

Drizzle first, rain showers then light drizzle, clear sky later.

Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.

Max 8℃
Min -1℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 8℃

Temperature at BaseTemp at Base

Fri
05

Snow unlikely

ClearFairClearClear

Clear sky, fair, clear sky later.

Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.

Max 3℃
Min -1℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 3℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
06

1cm New Snow

CloudCloudLight SnowLight Snow

Cloudy early, then light snow later.

Snow Line from 2,071m to resort level (2,040m).

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 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 Snow Forecast updated at 13:40 CDT, 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.