– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Sat 18 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Sat 18 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sat 18 Jul Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Mon morning. Warm (max 20°C on Sat afternoon, min 9°C on Sat night). Winds decreasing (strong winds from the SW on Sat afternoon, calm by Sun night). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Thu night. Warm (max 22°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  |  |  | | |  | |  | |  | | | |
clear | clear | clear | clear | rain shwrs | risk tstorm | rain shwrs | some clouds | clear | rain shwrs | risk tstorm | clear | light rain | risk tstorm | some clouds | rain shwrs | risk tstorm | |
Cloud base (m) | 2250 | 2800 | 4150 | 4550 | 6850 | 4800 | 4550 | 6000 | 4750 | 2750 | |||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.6 | 4 | 0.7 | — | — | 0.3 | 1.2 | — | 0.1 | 0.7 | — | 0.3 | 2 |
max °C | 20 | 16 | 15 | 18 | 16 | 13 | 15 | 13 | 18 | 21 | 18 | 21 | 22 | 19 | 21 | 22 | 15 |
min °C | 20 | 9 | 12 | 17 | 10 | 12 | 14 | 11 | 15 | 21 | 14 | 18 | 22 | 16 | 19 | 22 | 12 |
chill °C | 19 | 7 | 11 | 17 | 10 | 12 | 14 | 11 | 15 | 21 | 14 | 18 | 22 | 16 | 19 | 22 | 10 |
Freezing level m | 4400 | 3850 | 3650 | 4100 | 4150 | 3800 | 3950 | 4300 | 4300 | 4650 | 4650 | 4650 | 4900 | 4750 | 4650 | 4750 | 4300 |
 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:54 | — | — |
 | — | 9:45 | — | — | 9:44 | — | — | 9:43 | — | — | 9:42 | — | — | 9:40 | — | — | 9:38 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Light rain (total 5mm), mostly falling on Mon morning. Warm (max 20°C on Sat afternoon, min 9°C on Sat night). Winds decreasing (strong winds from the SW on Sat afternoon, calm by Sun night).
The Fortress Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Thu night. Warm (max 22°C on Wed afternoon, min 12°C on Thu 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 | |||||
 | |||||
Bow Valley- Alta | |||||
Banff Airport |  | ||||
| |||||
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.