– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Tue 11 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Tue 11 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 49mm), heaviest during Thu morning. Very mild (max 14°C on Tue afternoon, min 3°C on Thu afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Sun night. Very mild (max 17°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light. | ||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  |  |  |  | |  | | | | |
risk tstorm | rain shwrs | mod. rain | light rain | light rain | heavy rain | mod. rain | light rain | cloudy | some clouds | clear | clear | some clouds | some clouds | some clouds | risk tstorm | rain shwrs | |
Cloud base (m) | 2500 | 2200 | 2200 | 2500 | 2200 | 2200 | 2200 | 2500 | 2750 | 3500 | 4000 | 4800 | 4100 | 5350 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 8 | 6 | 4 | 3 | 15 | 10 | 0.5 | — | — | — | — | — | — | — | 0.7 | 3 |
max °C | 14 | 11 | 7 | 7 | 7 | 5 | 3 | 5 | 7 | 11 | 9 | 14 | 16 | 13 | 16 | 17 | 14 |
min °C | 14 | 7 | 6 | 6 | 6 | 4 | 3 | 3 | 5 | 9 | 7 | 11 | 15 | 11 | 13 | 17 | 10 |
chill °C | 13 | 6 | 5 | 5 | 5 | 2 | 1 | 3 | 5 | 9 | 6 | 11 | 15 | 10 | 13 | 16 | 8 |
Freezing level m | 3850 | 3550 | 3050 | 2950 | 3000 | 2850 | 2600 | 2800 | 2850 | 3100 | 3550 | 3650 | 4000 | 3950 | 3900 | 4100 | 4100 |
 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — |
 | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — | — | 9:02 | — | — | 9:01 | — | — | 9:00 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Heavy rain (total 49mm), heaviest during Thu morning. Very mild (max 14°C on Tue afternoon, min 3°C on Thu afternoon). Wind will be generally light.
The Fortress Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sun night. Very mild (max 17°C on Sun afternoon, min 7°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 | |||||
 | |||||
lightning 10km ENE of Canmore |  | ||||
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.