– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Sun 12 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Sun 12 Jul Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 12°C on Tue afternoon, min 4°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, calm by Tue night). | Days 5–7 Weather SummarySome drizzle, heaviest during Wed night. Very mild (max 17°C on Sat afternoon, min 6°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  | | |  |  | | | | | | | | |  | |
clear | clear | clear | clear | clear | some clouds | clear | clear | rain shwrs | risk tstorm | clear | clear | clear | some clouds | some clouds | clear | some clouds | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.1 | 1.1 | — | — | — | — | — | — | — | 0.1 | 2 |
max °C | 6 | 6 | 10 | 9 | 11 | 12 | 11 | 11 | 12 | 8 | 9 | 12 | 12 | 13 | 16 | 16 | 16 | 17 | 14 |
min °C | 4 | 4 | 8 | 8 | 9 | 12 | 10 | 10 | 11 | 6 | 7 | 11 | 11 | 12 | 15 | 15 | 15 | 16 | 13 |
chill °C | 1 | 0 | 4 | 6 | 5 | 9 | 9 | 9 | 10 | 4 | 6 | 9 | 10 | 12 | 14 | 15 | 15 | 16 | 12 |
Freezing level m | 3850 | 3650 | 4100 | 4250 | 4400 | 4650 | 4650 | 4450 | 4650 | 4200 | 4100 | 4500 | 4650 | 4700 | 4950 | 5050 | 4950 | 5150 | 5000 |
Cloud base (m) | 9300 | 4750 | 6500 | 4050 | 9750 | 9200 | 5750 | 5050 | 6400 | 6400 | 4650 | ||||||||
 | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:47 | — | — |
 | — | — | — | 9:50 | — | — | 9:49 | — | — | 9:47 | — | — | 9:46 | — | — | 9:45 | — | — | 9:45 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Very mild (max 12°C on Tue afternoon, min 4°C on Sun night). Winds decreasing (strong winds from the SW on Sun night, calm by Tue night).
The Fortress Weather (Days 3-6):
Some drizzle, heaviest during Wed night. Very mild (max 17°C on Sat afternoon, min 6°C on Wed night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Nakiska Ridgetop- Alta | |||||
 | |||||
Bow Valley- Alta | |||||
Banff Airport | | ||||
Banff Cs- Alta | |||||
| |||||
Swansea Mtn | |||||
* 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.