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Fortress Mountain 7-Day Snow Forecast - 30th September 2026

Fortress Mountain Snow Forecast - 7 day

GEM
GFS

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Updated 29 September 2026 09:45 CDT

7-Day Snow Forecast for Fortress Mountain

1-week from 30 September.

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?
There is no snow currently in the forecast for Fortress Mountain.

7-Day Snow Outlook for Fortress Mountain

 
Snowfall

 
Snow Line

Max 18℃
Min -2℃

Snow unlikely

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 7℃
Min -2℃

Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 7℃

Temperature at BaseTemp at Base

Wed
30

Snow unlikely

SnowClearMixedClear

Snow showers at altitude first, clear sky then clear spells, clear sky later.

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

Max 11℃
Min -1℃

Freeze-thaw conditions, with valley temperatures cooling to -1℃ and rising to 11℃

Temperature at BaseTemp at Base

Thu
01

Snow unlikely

ClearFairFairClear

Clear sky, fair, clear sky later.

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

Max 14℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 14℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
02

Snow unlikely

ClearMixedClearClear

Clear sky, clear spells, clear sky later.

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

Max 16℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 16℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
03

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 17℃
Min 3℃

Valley temperatures from an overnight low of 3℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Sun
04

Snow unlikely

ClearFairClearFair

Clear sky first, fair then clear sky, fair later.

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

Max 18℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Mon
05

Snow unlikely

FairClearClearClear

Fair early, then clear sky 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

Tue
06

Snow unlikely

ClearMixedFairMixed

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

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

No significant snowfall is forecast for this period.

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 09:45 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.