New Lift At Colorado’s Purgatory Adds More Steep Terrain
Purgatory Resort will open roughly 40 acres of new advanced and expert terrain for the 2026–27 winter, marking one of the largest steep‑terrain expansions in its recent history.
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Fortress Mountain at 1800 m altitude
Issued by Snow-Forecast.com at: 11 am (local time) / 30 Sep 2026
Next 3 days weather summary:Mostly dry. Freeze-thaw conditions (max 10°C on Fri afternoon, min -1°C on Wed night). Wind will be generally light. | Days 4-6 weather summary:Light rain (total 2.0mm), mostly falling on Mon night. Very mild (max 14°C on Sun afternoon, min 2°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | |  | | | | | | | | |  | |
some clouds | some clouds | some clouds | clear | cloudy | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | some clouds | clear | clear | some clouds | some clouds | clear | rain shwrs | |
km/h | ||||||||||||||||||
Snow map |  |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
max °C | 5 | 6 | 0 | 6 | 8 | 2 | 8 | 10 | 4 | 8 | 11 | 4 | 11 | 14 | 6 | 11 | 13 | 7 |
min °C | 1 | 5 | -1 | 1 | 7 | 0 | 2 | 7 | 3 | 4 | 10 | 2 | 4 | 11 | 4 | 5 | 12 | 3 |
chill °C | -2 | 4 | -1 | 1 | 6 | -4 | -1 | 6 | 3 | 4 | 10 | 1 | 4 | 11 | 2 | 3 | 10 | -1 |
Humid % | 80 | 49 | 64 | 53 | 31 | 59 | 84 | 66 | 88 | 80 | 56 | 81 | 68 | 37 | 62 | 68 | 44 | 77 |
Freeze m | 2050 | 2350 | 2050 | 2100 | 2650 | 2350 | 2600 | 2850 | 2650 | 2600 | 2950 | 3050 | 3550 | 3500 | 3900 | 3700 | 3450 | 3000 |
 | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — |
 | — | 7:21 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — | — | 7:12 | — | — | 7:09 | — |
Days 7-16 weather summary:
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Avalanche information: Avalanche Canada
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Latest snow reports near Fortress Mountain:
Fortress Mountain Snow Conditions
| Top snow depth: | — |
|---|---|
| Bottom snow depth: | — |
| Fresh snowfall depth: | — |
| Last snowfall: | 26 Sep 2026 |
| Snow Alerts | Create Alert |
Other resorts in Canada - Alberta are reporting: powder (0) / good piste (0)
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Snow History
Week 4 of September has on average:
0.0 | Bluebird Powder days Fresh snow, mostly sunny, light wind. |
|---|---|
0.1 | Powder days Fresh snow, limited sun, any wind. |
0.0 | Bluebird days Average snow, mostly sunny, light wind. |
Fortress Mountain Forecast Snowfall
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Photos of Fortress Mountain
Upload new photo Other resorts in Canada - Alberta are reporting: powder (0) / good piste (0)
The above table gives the weather forecast for Fortress Mountain at the specific elevation of 1800 m. Our sophisticated weather models allow us to provide snow forecasts for the top, middle and bottom ski stations of Fortress Mountain. To access the weather forecasts for the other elevations, use the tab navigation above the table. For a wider view of the weather, check out the Weather Map of Canada.
Click here to read further information on freezing levels and how we forecast our temperatures.
Visitor Reviews of Fortress Mountain
Overall 3.3 Based on 2 votes and 10 reviews
- Snowsure
- Variety of pistes
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- Kathleen from Canada writes:
I remember skiing Fortress back in the late 80's and loved it. Hope it will open again - hope they reopen the old lodge too - was a great place to stay - totally old school skiing and lots of good fun.
Visitor Reviews of Fortress Mountain
Kathleen from Canada writes:
I remember skiing Fortress back in the late 80's and loved it. Hope it will open again - hope they reopen the old lodge too - was a great place to stay - totally old school skiing and lots of good fun.
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