– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Thu 23 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Thu 23 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Thu 23 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 Fri afternoon, min 7°C on Sat night). Mainly gales. | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Tue afternoon, min 6°C on Mon morning). Winds increasing (light winds from the WSW on Mon night, strong winds from the SW by Tue night). | ||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  |  | | | | | | |
rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | rain shwrs | some clouds | clear | clear | clear | clear | clear | |
Cloud base (m) | 9050 | 4650 | 5250 | ||||||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | — | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — | — | — |
max °C | 10 | 10 | 9 | 12 | 12 | 11 | 12 | 10 | 8 | 11 | 10 | 7 | 10 | 10 | 9 | 12 | 11 |
min °C | 10 | 9 | 9 | 11 | 10 | 10 | 12 | 7 | 7 | 10 | 7 | 6 | 9 | 7 | 8 | 10 | 8 |
chill °C | 7 | 4 | 5 | 7 | 6 | 5 | 8 | 4 | 4 | 7 | 4 | 3 | 5 | 6 | 6 | 7 | 5 |
Freezing level m | 4400 | 4450 | 4250 | 4500 | 4500 | 4400 | 4650 | 4250 | 4050 | 4300 | 4250 | 3950 | 4250 | 4350 | 4200 | 4500 | 4450 |
 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 6:01 | — | — |
 | — | 9:38 | — | — | 9:37 | — | — | 9:37 | — | — | 9:35 | — | — | 9:34 | — | — | 9:31 |
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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 Fri afternoon, min 7°C on Sat night). Mainly gales.
The Fortress Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Tue afternoon, min 6°C on Mon morning). Winds increasing (light winds from the WSW on Mon night, strong winds from the SW by Tue night).
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 | |||||
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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.