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Fortress Mountain 7-Day Snow Forecast - 16th October 2026

Fortress Mountain Snow Forecast - 7 day

GEM
GFS

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Updated 15 October 2026 18:40 PDT

7-Day Snow Forecast for Fortress Mountain

1-week from 16 October.

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 (7,234ft)
Next Snow?
There is no snow currently in the forecast for Fortress Mountain.

7-Day Snow Outlook for Fortress Mountain

 
Snowfall

 
Snow Line

Max 54°F
Min 16°F

New Snow

Snow Line from 6,896ft to resort level (6,693ft).

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 54°F
Min 35°F

Valley temperatures from an overnight low of 35°F to daytime highs around 54°F

Temperature at BaseTemp at Base

Fri
16

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 39°F
Min 24°F

Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 39°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
17

Snow unlikely

ClearClearLt DrizzleSnow

Clear sky, light drizzle, snow showers later.

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

Max 39°F
Min 16°F

Freeze-thaw conditions, with valley temperatures cooling to 16°F and rising to 39°F

Temperature at BaseTemp at Base

Sun
18

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

Max 38°F
Min 24°F

Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 38°F

Temperature at BaseTemp at Base

Mon
19

Snow unlikely

FairFairCloudCloud

Fair early, then cloudy later.

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

Max 40°F
Min 24°F

Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 40°F

Temperature at BaseTemp at Base

Tue
20

Snow unlikely

MixedFairFairClear

Clear spells, fair, clear sky later.

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

Max 44°F
Min 18°F

Freeze-thaw conditions, with valley temperatures cooling to 18°F and rising to 44°F

Temperature at BaseTemp at Base

Wed
21

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 38°F
Min 22°F

Freeze-thaw conditions, with valley temperatures cooling to 22°F and rising to 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
22

Snow unlikely

ClearClearFairFair

Clear sky early, then fair 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 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 18:40 PDT, next update expected imminently.

How reliable is the snow in Fortress Mountain?

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.