– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Thu 13 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Thu 13 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Thu morning. Very mild (max 15°C on Sat afternoon, min 5°C on Thu afternoon). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 19°C on Tue afternoon, min 10°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the W by Tue afternoon). | |||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | |  |  | | |  |  | | | | | | |
light rain | light rain | cloudy | some clouds | rain shwrs | some clouds | rain shwrs | risk tstorm | clear | some clouds | rain shwrs | rain shwrs | clear | some clouds | some clouds | clear | some clouds | some clouds | |
Cloud base (m) | 2750 | 2200 | 2350 | 2700 | 3000 | 2950 | 3600 | 3500 | 3500 | 4550 | 4250 | 4450 | 4400 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 0.9 | — | — | 0.1 | — | 0.2 | 0.8 | — | — | 0.1 | 1.2 | — | — | — | — | — | — |
max °C | 6 | 5 | 5 | 8 | 11 | 9 | 13 | 15 | 13 | 15 | 16 | 12 | 15 | 18 | 15 | 16 | 19 | 16 |
min °C | 6 | 5 | 5 | 5 | 11 | 7 | 11 | 14 | 10 | 12 | 15 | 10 | 12 | 17 | 11 | 14 | 18 | 12 |
chill °C | 5 | 4 | 4 | 5 | 11 | 7 | 11 | 14 | 8 | 11 | 15 | 10 | 12 | 17 | 9 | 13 | 17 | 12 |
Freezing level m | 2850 | 2800 | 2750 | 2750 | 3300 | 3450 | 3550 | 3800 | 3800 | 3750 | 3950 | 3850 | 3650 | 4050 | 4050 | 4000 | 4300 | 4350 |
 | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | — | 9:05 | — | — | 9:02 | — | — | 9:01 | — | — | 9:00 | — | 8:58 | — | — | 8:55 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 15°C on Sat afternoon, min 5°C on Thu afternoon). Wind will be generally light.
The Fortress Weather (Days 3-6):
Some drizzle, heaviest during Sun night. Very mild (max 19°C on Tue afternoon, min 10°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the W by Tue afternoon).
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 |
|---|---|---|---|---|---|
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.