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Fortress Mountain Weather Forecast - 7 to 16 days - 15th April 2026

Fortress Mountain Weather

GEM
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Weather Forecast for Fortress Mountain (2,040m to 2,370m)

Weather Outlook from 15 April.

Fortress Mountain Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Fortress Mountain Weather Forecast updated at 00:43 CDT, next update expected imminently.

Long-range Snow Outlook for Fortress Mountain

 
Snowfall

 
Snow Line

Max 12℃
Min -10℃

16cm New Snow

Snow falling to resort level (2,040m).

Powder Alert!

Powder Alarm issued 15 April 2026 05:44 CDT

Powder Possible :- 15cm of Fresh Snow is forecast for Fortress Mountain over the next 2 days.

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Fortress Mountain Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Fortress Mountain from OpenMeteo(GEM)
BaseSnow and WeatherTemp
Town
Wed
15
Snow

14cm New Snow
Heavy snow showers.
Snow falling to resort level (2,040m).

Max -4℃
Min -10℃
Thu
16
Lt Snow Shwrs

1cm New Snow
Light snow showers.
Snow falling to resort level (2,040m).

Max -6℃
Min -10℃
Fri
17
Lt Snow Shwrs

1cm New Snow
Light snow showers.
Snow falling to resort level (2,040m).

Max 1℃
Min -8℃
Sat
18
Lt Snow Shwrs

1cm New Snow
Light snow showers.
Snow falling to resort level (2,040m).

Max 3℃
Min -8℃
Sun
19
Fair

Fair.

Max 7℃
Min -4℃
Mon
20
Clear

Clear sky.

Max 12℃
Min -4℃
Tue
21
Lt Rain

Light rain showers.

Max 10℃
Min -3℃

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 Weather Forecast updated at 00:43 CDT, next update expected imminently.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Fortress Mountain.

For more information about this Canadian Ski Resort, See Also Skiing and Snowboarding in Fortress Mountain .

Off-Piste Safety in Fortress Mountain

Before skiing or snowboarding off-piste in Fortress Mountain, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.