Fortress Mountain Long-Range Snow Forecast
Snow Forecast for Fortress Mountain
When will there be fresh snow?
This is the Long-range Snow Forecast for Fortress Mountain, Canada for 9 days from 11 May.
Updated 10 May 2025 23:37 BST.
| Next Snow Expected | 12 May |
|---|---|
| Next Snow Amount | 1cm - |
| Next 48 Hours | 3cm 1in |
| Next 7 Days | 8cm 3in |
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For Forecast detail, see below.
Forecast for Fortress Mountain
Max 0℃ 32°F
Min -2℃ 28°F
Below freezing at all levels, with valley temperatures as low as -2℃ 28°F and not getting above 0℃ 32°F
Temperature at BaseTemp at Base
Sun
11
Snow unlikely
Clear spells, cloudy, clear spells later.
Fortress Mountain has 3cm 1in new snow forecast in the next 48 hours.
Fortress Mountain Long-Range (16-Day) Snow Forecast Outlook
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.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 11 | | Clear spells. | Max 0℃ 32°F Min -2℃ 28°F |
| Mon 12 |  | 1cm New Snow | Max 0℃ 32°F Min -4℃ 26°F |
| Tue 13 |  | 2cm 1in New Snow | Max 4℃ 38°F Min -2℃ 27°F |
| Wed 14 | | up to 1cm New Snow | Max 3℃ 38°F Min -2℃ 29°F |
| Thu 15 | | up to 1cm New Snow | Max 3℃ 38°F Min -3℃ 26°F |
| Fri 16 | | 1cm to 2cm 1in New Snow | Max 2℃ 35°F Min -2℃ 28°F |
| Sat 17 | | up to 1cm New Snow | Max 2℃ 36°F Min -2℃ 28°F |
| Sun 18 | | 2cm 1in New Snow | Max 2℃ 35°F Min -3℃ 27°F |
| Mon 19 | | 2cm 1in New Snow | Max 1℃ 34°F Min -4℃ 25°F |
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 23:37 BST, next update expected imminently.