– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Mon 20 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Mon 20 Jul Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Tue night. Very mild (max 14°C on Wed afternoon, min 6°C on Mon night). Winds increasing (light winds from the SE on Mon night, strong winds from the W by Thu afternoon). | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Thu night, min 6°C on Sun morning). Winds decreasing (gales from the WSW on Sat afternoon, light winds from the WSW by Sun morning). | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  | | |  | | | | | | | |  | | |
rain shwrs | clear | rain shwrs | rain shwrs | clear | some clouds | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | light rain | rain shwrs | |
Cloud base (m) | 2800 | 8600 | 4200 | 4350 | 5000 | 4850 | 5850 | 5000 | 4150 | 3950 | 4950 | ||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | 0.5 | 0.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.2 | 0.4 |
max °C | 7 | 8 | 11 | 11 | 11 | 14 | 13 | 12 | 14 | 12 | 10 | 11 | 10 | 9 | 11 | 9 | 7 | 9 | 8 |
min °C | 6 | 7 | 10 | 9 | 9 | 12 | 12 | 12 | 14 | 10 | 10 | 10 | 9 | 9 | 11 | 7 | 6 | 9 | 6 |
chill °C | 4 | 5 | 8 | 6 | 6 | 10 | 11 | 10 | 11 | 6 | 6 | 6 | 4 | 4 | 6 | 2 | 4 | 7 | 3 |
Freezing level m | 4000 | 4100 | 4500 | 4600 | 4400 | 4700 | 4800 | 4650 | 4750 | 4550 | 4350 | 4400 | 4350 | 4300 | 4450 | 4150 | 4050 | 4250 | 4100 |
 | — | 5:50 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — |
 | — | — | — | 9:42 | — | — | 9:40 | — | — | 9:38 | — | — | 9:37 | — | — | 9:37 | — | — | 9:35 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Some drizzle, heaviest during Tue night. Very mild (max 14°C on Wed afternoon, min 6°C on Mon night). Winds increasing (light winds from the SE on Mon night, strong winds from the W by Thu afternoon).
The Fortress Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Thu night, min 6°C on Sun morning). Winds decreasing (gales from the WSW on Sat afternoon, light winds from the WSW by Sun morning).
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.