– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Fri 14 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sun night. Freeze-thaw conditions (max 9°C on Sun afternoon, min -1°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 10°C on Wed afternoon, min 4°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | | |  |  | | | | |  | |
cloudy | cloudy | clear | clear | some clouds | rain shwrs | some clouds | cloudy | rain shwrs | clear | some clouds | light rain | rain shwrs | rain shwrs | clear | clear | clear | some clouds | |
Cloud base (m) | 2200 | 2650 | 2750 | 3500 | 3600 | 3550 | 4200 | 9500 | 4250 | 5750 | 2450 | 3350 | 4150 | 4300 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.1 | — | — | 1.2 | — | — | 0.2 | 0.3 | 0.1 | — | — | — | — |
max °C | -1 | 1 | 2 | 4 | 7 | 6 | 6 | 9 | 7 | 6 | 9 | 8 | 4 | 6 | 6 | 7 | 10 | 10 |
min °C | -1 | 0 | 2 | 3 | 6 | 5 | 5 | 8 | 5 | 5 | 8 | 4 | 4 | 5 | 5 | 6 | 9 | 9 |
chill °C | -4 | -2 | 0 | 1 | 4 | 1 | 3 | 5 | 3 | 2 | 4 | -1 | 2 | 4 | 3 | 5 | 7 | 7 |
Freezing level m | 2800 | 3050 | 3350 | 3400 | 3750 | 3850 | 3750 | 4050 | 3900 | 3750 | 4050 | 4050 | 3600 | 3800 | 4050 | 4000 | 4450 | 4450 |
 | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — |
 | — | — | 9:02 | — | — | 9:01 | — | — | 9:00 | — | 8:58 | — | — | 8:55 | — | — | 8:53 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Some drizzle, heaviest during Sun night. Freeze-thaw conditions (max 9°C on Sun afternoon, min -1°C on Fri morning). Wind will be generally light.
The Fortress Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Wed afternoon, min 4°C on Mon night). 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 |
|---|---|---|---|---|---|
NakiskaRidgetop-Alta | |||||
 | |||||
BowValley-Alta | |||||
Banff Airport | |||||
BanffCs-Alta | |||||
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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.