– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 6°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 43mm), heaviest during Thu morning. Mild temperatures (max 5°C on Thu morning, min 1°C on Fri night). Wind will be generally light. | |||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  | |  |  | | | | |  | |
some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | rain shwrs | heavy rain | heavy rain | mod. rain | light rain | light rain | some clouds | light rain | light rain | light rain | |
Cloud base (m) | 2550 | 3050 | 3600 | 8050 | 5650 | 5900 | 5750 | 5100 | 2200 | 2200 | 2200 | 2200 | 2200 | 2550 | 2250 | 2200 | 2200 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.7 | 11 | 13 | 9 | 3 | 0.4 | — | 2 | 2 | 0.4 |
max °C | 9 | 13 | 10 | 15 | 18 | 14 | 16 | 17 | 14 | 5 | 4 | 4 | 2 | 4 | 3 | 4 | 5 | 3 |
min °C | 6 | 12 | 9 | 11 | 17 | 12 | 13 | 17 | 7 | 3 | 3 | 2 | 2 | 4 | 1 | 2 | 4 | 2 |
chill °C | 5 | 11 | 8 | 10 | 17 | 10 | 13 | 17 | 6 | 0 | -1 | -3 | -2 | 2 | 1 | 0 | 2 | -1 |
Freezing level m | 2900 | 3550 | 3750 | 3900 | 4150 | 4050 | 3900 | 4100 | 3900 | 2900 | 2650 | 2550 | 2350 | 2550 | 2500 | 2450 | 2650 | 2500 |
 | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — |
 | — | 8:29 | — | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — | — | 8:17 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Very mild (max 18°C on Tue afternoon, min 6°C on Mon morning). Wind will be generally light.
The Fortress Weather (Days 3-6):
Heavy rain (total 43mm), heaviest during Thu morning. Mild temperatures (max 5°C on Thu morning, min 1°C on Fri night). Wind will be generally light.
This table gives the weather forecast for The Fortress at the specific elevation of 2000 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 | |||||
 | |||||
BowValley-Alta | |||||
Banff Airport | |||||
BanffCs-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.