Fortress Mountain Snow Report and Forecast
Updated 20 April 2026 23:43 PDT
Snow Forecast for Fortress Mountain
Snow and Weather from 21 April.
For Forecast detail, see below.
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Fortress Mountain Snow Forecast Highlights
When will there be fresh snow in Fortress Mountain?
| Next Snow Expected | 22 April |
|---|---|
| Next Snow Amount | 2in |
| Next 48 Hours | 2in |
| Next 7 Days | 2in |
Forecast for today in Fortress Mountain
Max 40°F
Min 30°F
Valley temperatures from an overnight low of 30°F to daytime highs around 40°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Tue
21
Snow unlikely
Clear sky.
Forecast times for Fortress Mountain are in Edmonton (Canada/Mountain) time zone.
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| Tue 21 | Wed 22 | Thu 23 | Fri 24 | Sat 25 | Sun 26 | Mon 27 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 7,776ft | 37°F
| 30°F
 +2in
| 30°F
| 31°F
| 32°F
 | 33°F
| 35°F
|
| 7,234ft | 38°F
| 32°F
+2in
| 32°F
| 33°F
| 34°F
| 35°F
| 37°F
|
| 6,693ft | 40°F
| 34°F
+1in
| 34°F
| 35°F
| 36°F
| 37°F
| 39°F
|
| Snow Line | 6,693ft | 6,693ft | |||||
| Max Town | 40°F | 34°F | 34°F | 35°F | 36°F | 37°F | 39°F |
| Min Town | 30°F | 29°F | 24°F | 20°F | 19°F | 18°F | 19°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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.
Understanding and predicting Snow Conditions in Fortress Mountain
Here are our tips for making the most of a trip to Fortress Mountain, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Fortress Mountain, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Fortress Mountain is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Fortress Mountain will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Fortress Mountain for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.