– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Fri 21 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 6mm), mostly falling on Sat night. Very mild (max 12°C on Fri night, min 2°C on Sun night). Winds decreasing (near gales from the SW on Sat night, calm by Sun night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Wed afternoon, min 5°C on Mon night). Winds increasing (calm on Mon night, strong winds from the SW by Thu afternoon). | |||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | | | | | | | |
some clouds | rain shwrs | clear | rain shwrs | risk tstorm | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 3900 | 8100 | 3800 | 2900 | 3400 | 3450 | 3850 | 4350 | 4750 | |||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.6 | — | 2 | 0.2 | 2 | 0.1 | 0.1 | 0.1 | — | — | — | — | — | — | — |
max °C | 12 | 9 | 12 | 10 | 6 | 6 | 4 | 4 | 6 | 6 | 7 | 10 | 9 | 10 | 12 | 12 |
min °C | 11 | 8 | 10 | 8 | 6 | 3 | 2 | 2 | 5 | 5 | 6 | 9 | 8 | 9 | 12 | 11 |
chill °C | 9 | 5 | 9 | 3 | 1 | -3 | 1 | 1 | 3 | 4 | 5 | 8 | 6 | 8 | 10 | 9 |
Freezing level m | 4650 | 4350 | 4450 | 4500 | 3850 | 3800 | 3500 | 3350 | 3800 | 3900 | 3850 | 4250 | 4300 | 4250 | 4500 | 4500 |
 | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — |
 | — | — | 8:47 | — | — | 8:45 | — | — | 8:43 | — | — | 8:40 | — | — | 8:38 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Light rain (total 6mm), mostly falling on Sat night. Very mild (max 12°C on Fri night, min 2°C on Sun night). Winds decreasing (near gales from the SW on Sat night, calm by Sun night).
The Fortress Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Wed afternoon, min 5°C on Mon night). Winds increasing (calm on Mon night, strong winds from the SW by Thu afternoon).
This table gives the weather forecast for The Fortress at the specific elevation of 3000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of The Fortress. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Alberta.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
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Banff Airport | | ||||
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Swansea Mtn | |||||
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.