– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Sat afternoon. Very mild (max 10°C on Sun afternoon, min 4°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMild with light rain (total 6mm) on Thu afternoon Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Freeze-thaw conditions (max 13°C on Wed afternoon, min 0°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  |  | |  |  |  |  | |
mod. rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | clear | light rain | light snow | light snow | |
Cloud base (m) | 2200 | 2450 | 7550 | 3250 | 6000 | 2350 | 2850 | 2400 | 2400 | 2450 | 2900 | 2250 | 8250 | 2800 | 2200 | 2200 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 |
mm | 5 | 0.1 | 0.1 | 4 | 1.7 | 0.3 | 3 | 1.5 | 0.5 | 0.3 | — | — | — | — | 3 | 3 | — |
max °C | 5 | 5 | 9 | 10 | 8 | 8 | 10 | 8 | 8 | 10 | 7 | 11 | 13 | 10 | 5 | 2 | 1 |
min °C | 4 | 4 | 6 | 9 | 6 | 7 | 8 | 7 | 7 | 9 | 5 | 7 | 13 | 7 | 3 | 2 | 0 |
chill °C | 4 | 2 | 5 | 9 | 6 | 6 | 7 | 7 | 6 | 8 | 2 | 5 | 12 | 6 | 1 | 0 | -4 |
Freezing level m | 2700 | 3100 | 3200 | 3250 | 3300 | 3100 | 3200 | 3250 | 3100 | 3100 | 3250 | 3550 | 3600 | 3800 | 2900 | 2400 | 2200 |
 | — | — | 7:01 | — | — | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — |
 | 8:17 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:06 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Moderate rain (total 16mm), heaviest on Sat afternoon. Very mild (max 10°C on Sun afternoon, min 4°C on Sat afternoon). Wind will be generally light.
The Fortress Weather (Days 3-6):
Mild with light rain (total 6mm) on Thu afternoon Becoming colder with a light covering of snow, mostly falling on Thu afternoon. Freeze-thaw conditions (max 13°C on Wed afternoon, min 0°C on Thu night). Wind will be generally light.
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 | |||||
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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.