– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Fri 17 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Fri 17 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Fri 17 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 15°C on Fri afternoon, min 4°C on Sat night). Winds decreasing (gales from the SW on Fri night, calm by Sun night). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Very mild (max 14°C on Wed afternoon, min 9°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | | | | | | |  | |  | | |
clear | rain shwrs | clear | clear | clear | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | risk tstorm | clear | some clouds | risk tstorm | |
Cloud base (m) | 4250 | 2200 | 3900 | 4300 | 8700 | 4500 | 4750 | 4900 | 4950 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | — | — | — | 0.1 | 0.2 | 0.1 | 0.1 | 0.3 | — | 0.4 | 1.5 | — | — | 2 |
max °C | 15 | 14 | 10 | 12 | 9 | 6 | 9 | 8 | 6 | 10 | 10 | 10 | 13 | 12 | 12 | 14 | 13 |
min °C | 13 | 10 | 9 | 11 | 4 | 4 | 8 | 5 | 5 | 9 | 9 | 9 | 12 | 11 | 11 | 14 | 10 |
chill °C | 12 | 5 | 4 | 6 | 0 | 1 | 4 | 4 | 4 | 8 | 6 | 7 | 10 | 10 | 9 | 13 | 8 |
Freezing level m | 4750 | 4750 | 4350 | 4450 | 4050 | 3600 | 4000 | 4100 | 3800 | 4250 | 4450 | 4350 | 4700 | 4800 | 4700 | 4900 | 4850 |
 | — | — | 5:47 | — | — | 5:48 | — | — | 5:50 | — | — | 5:50 | — | — | 5:52 | — | — |
 | — | 9:45 | — | — | 9:45 | — | — | 9:44 | — | — | 9:43 | — | — | 9:42 | — | — | 9:40 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Very mild (max 15°C on Fri afternoon, min 4°C on Sat night). Winds decreasing (gales from the SW on Fri night, calm by Sun night).
The Fortress Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Wed night. Very mild (max 14°C on Wed afternoon, min 9°C on Mon afternoon). 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.