– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Warm (max 21°C on Sat afternoon, min 8°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 22°C on Wed afternoon, min 10°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu afternoon). | |||||||||||||||||
Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | | | | | | | |
cloudy | clear | rain shwrs | risk tstorm | rain shwrs | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | |
Cloud base (m) | 4800 | 4300 | 5000 | 4000 | 3200 | 3300 | 3450 | 4150 | 9550 | 3900 | 4900 | 8350 | 4450 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.1 | 0.2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 19 | 21 | 17 | 15 | 16 | 10 | 13 | 16 | 12 | 16 | 19 | 15 | 20 | 22 | 18 | 18 | 20 | 15 |
min °C | 17 | 21 | 12 | 13 | 11 | 8 | 10 | 16 | 9 | 12 | 19 | 12 | 16 | 21 | 15 | 15 | 19 | 10 |
chill °C | 17 | 21 | 10 | 12 | 9 | 7 | 10 | 16 | 9 | 12 | 19 | 12 | 16 | 21 | 14 | 14 | 18 | 7 |
Freezing level m | 4650 | 4600 | 4400 | 3900 | 3850 | 3400 | 3400 | 3950 | 3950 | 3900 | 4300 | 4300 | 4350 | 4500 | 4500 | 4250 | 4350 | 4050 |
 | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:46 | — | — |
 | — | 8:47 | — | — | 8:45 | — | — | 8:43 | — | — | 8:40 | — | — | 8:38 | — | — | 8:37 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 21°C on Sat afternoon, min 8°C on Sun night). Wind will be generally light.
The Fortress Weather (Days 3-6):
Mostly dry. Warm (max 22°C on Wed afternoon, min 10°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu 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 | |||||
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* 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.