– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Wed 12 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Wed 12 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 24mm), heaviest during Wed morning. Very mild (max 12°C on Fri afternoon, min 5°C on Thu morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Sun night. Very mild (max 18°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light. | |||||||||||||||||
Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | |  | | | |  |  |  | | | | |
mod. rain | light rain | light rain | mod. rain | light rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | |
Cloud base (m) | 2200 | 2200 | 2350 | 2200 | 2200 | 2250 | 2750 | 3200 | 3600 | 3900 | 4100 | 5650 | 4550 | 2900 | 8850 | 4100 | 4650 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 8 | 3 | 4 | 7 | 1.8 | 0.2 | — | — | — | — | — | — | — | 0.1 | 3 | 0.1 | 0.6 | 1.5 |
max °C | 7 | 7 | 7 | 5 | 5 | 5 | 9 | 12 | 10 | 14 | 16 | 14 | 16 | 18 | 14 | 15 | 18 | 14 |
min °C | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 11 | 8 | 11 | 16 | 12 | 13 | 17 | 10 | 11 | 18 | 12 |
chill °C | 5 | 5 | 4 | 3 | 4 | 4 | 6 | 11 | 8 | 11 | 16 | 11 | 13 | 17 | 10 | 11 | 18 | 11 |
Freezing level m | 3100 | 2950 | 2950 | 2850 | 2800 | 2800 | 2850 | 3350 | 3550 | 3600 | 4000 | 4000 | 3950 | 4050 | 4100 | 4000 | 4150 | 4150 |
 | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — |
 | — | — | 9:07 | — | — | 9:05 | — | — | 9:02 | — | — | 9:01 | — | — | 9:00 | — | 8:58 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Heavy rain (total 24mm), heaviest during Wed morning. Very mild (max 12°C on Fri afternoon, min 5°C on Thu morning). Wind will be generally light.
The Fortress Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sun night. Very mild (max 18°C on Sun afternoon, min 10°C on Sun 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 |
|---|---|---|---|---|---|
Nakiska Ridgetop- Alta | |||||
 | |||||
Bow Valley- Alta | |||||
Banff Airport | | ||||
Banff Cs- 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.