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Fortress Mountain Snow Forecast - 48 hour - 5th September 2026

Fortress Mountain 48-Hour Snow Forecast

GEM
GFS

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Updated 05 September 2026 11:52 NZST

2-Day Forecast for Fortress Mountain

48-hours from 5 September.

See below for forecast detail

Fortress Mountain Snow Forecast updated at 11:52 NZST, next update expected 17:00 NZST.

Forecast for today in Fortress Mountain

Max 8℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 8℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Sat
05

Snow unlikely

Lt DrizzleClearClearShwrs

Light drizzle, clear sky, rain showers later.

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

Forecast for tomorrow in Fortress Mountain

Max 11℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 11℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Sun
06

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Fortress Mountain from OpenMeteo(GEM)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sat00:00Clear

Clear sky.1℃E
Light
0%
Sat01:00Fair

Fair.1℃E
Light
0%
Sat02:00Clear

Clear sky.0℃E
Light
0%
Sat03:00Clear

Clear sky.0℃E
Light
0%
Sat04:00Clear

Clear sky.0℃E
Light
0%
Sat05:00Clear

Clear sky.0℃E
Light
0%
Sat06:00Clear

Clear sky.0℃E
Light
0%
Sat07:00Clear

Clear sky.0℃E
Light
0%
Sat08:00Clear

Clear sky.0℃E
Light
0%
Sat09:00Clear

Clear sky.1℃E
Light
0%
Sat10:00Clear

Clear sky.5℃E
Light
0%
Sat11:00Clear

Clear sky.7℃E
Light
0%
Sat12:00Fair

Fair.7℃E
Light
5%
Sat13:00Clear

Clear sky.8℃E
Light
10%
Sat14:00Lt Drizzle

Light drizzle.8℃E
Light
10%
Sat15:00Lt Rain

Light rain showers.5℃E
Light
20%
Sat16:00Hvy Drizzle

Heavy drizzle.4℃E
Light
35%
Sat17:00Fair

Fair.8℃E
Light
55%
Sat18:00Shwrs

Rain showers.3℃E
Light
65%
Sat19:00Fair

Fair.4℃E
Light
65%
Sat20:00Clear

Clear sky.4℃E
Light
50%
Sat21:00Clear

Clear sky.3℃E
Light
40%
Sat22:00Clear

Clear sky.1℃E
Light
25%
Sat23:00Clear

Clear sky.1℃E
Light
15%
Sun00:00Clear

Clear sky.1℃SE
Light
5%
Sun01:00Clear

Clear sky.1℃SE
Light
0%
Sun02:00Clear

Clear sky.1℃SE
Light
5%
Sun03:00Clear

Clear sky.0℃SE
Light
5%
Sun04:00Clear

Clear sky.0℃SE
Light
5%
Sun05:00Clear

Clear sky.0℃SE
Light
10%
Sun06:00Clear

Clear sky.0℃SE
Light
10%
Sun07:00Clear

Clear sky.0℃SE
Light
10%
Sun08:00Clear

Clear sky.0℃SE
Light
5%
Sun09:00Clear

Clear sky.0℃SE
Light
5%
Sun10:00Clear

Clear sky.5℃SE
Light
5%
Sun11:00Clear

Clear sky.8℃SE
Calm
0%
Sun12:00Clear

Clear sky.9℃SE
Light
0%
Sun13:00Fair

Fair.10℃SE
Calm
0%
Sun14:00Fair

Fair.11℃SE
Light
5%
Sun15:00Fair

Fair.11℃SE
Light
5%
Sun16:00Lt Drizzle

Light drizzle.11℃SE
Calm
5%
Sun17:00Lt Drizzle

Light drizzle.10℃SE
Calm
10%
Sun18:00Lt Rain

Light rain showers.7℃SE
Calm
15%
Sun19:00Lt Rain

Light rain showers.6℃SE
Calm
20%
Sun20:00Lt Drizzle

Light drizzle.6℃SE
Calm
30%
Sun21:00Cloud

Cloudy.5℃SE
Calm
35%
Sun22:00Drizzle

Drizzle.5℃SE
Calm
35%
Sun23:00Lt Rain

Light rain.5℃SE
Calm
35%

Snow Forecast near Fortress Mountain

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near Fortress Mountain are not available.

Fortress Mountain Snow

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

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.

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.