– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Fri afternoon, min -3°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Tue afternoon, min -3°C on Wed night). Winds decreasing (stormy winds from the SW on Tue night, calm by Wed night). | |||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | | | | | | | | | | |
clear | cloudy | clear | clear | cloudy | rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 4000 | 4300 | 9100 | 2850 | 2650 | 2350 | 2350 | 3000 | 3400 | 3300 | 3600 | 8950 | 2850 | 2400 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 6 | 6 | 4 | 5 | 3 | -2 | -2 | 1 | 1 | 4 | 3 | 4 | 7 | 6 | 1 | 1 | 0 |
min °C | 2 | 5 | 3 | 3 | 4 | -3 | -3 | -2 | -1 | 1 | 3 | 2 | 3 | 6 | 3 | 1 | 0 | -3 |
chill °C | -2 | 1 | 0 | 0 | 1 | -8 | -7 | -6 | -5 | -2 | -1 | -3 | -2 | 0 | -5 | -5 | -3 | -3 |
Freezing level m | 3350 | 3650 | 3600 | 3400 | 3650 | 3150 | 2600 | 2750 | 2750 | 3200 | 3500 | 3550 | 3450 | 3900 | 3700 | 3200 | 3100 | 2950 |
 | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:25 | — | — | 8:23 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Freeze-thaw conditions (max 6°C on Fri afternoon, min -3°C on Sat night). Wind will be generally light.
The Fortress Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 7°C on Tue afternoon, min -3°C on Wed night). Winds decreasing (stormy winds from the SW on Tue night, calm by Wed night).
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 |
|---|---|---|---|---|---|
NakiskaRidgetop-Alta | |||||
 | |||||
BowValley-Alta | |||||
Banff Airport | | ||||
BanffCs-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.