– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Mon 24 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 21°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Fri night. Very mild (max 15°C on Thu night, min 6°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, calm by Sat morning). | |||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  | |  | | | | |  | | | |
clear | clear | clear | clear | clear | clear | rain shwrs | clear | some clouds | clear | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 9200 | 9650 | 8150 | 6100 | 3250 | 3300 | 2850 | 3050 | 3200 | |||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.3 | — | — | — | — | — | 4 | 1.6 | 0.5 | — |
max °C | 12 | 16 | 19 | 16 | 19 | 21 | 18 | 18 | 20 | 15 | 11 | 13 | 10 | 8 | 10 | 8 |
min °C | 10 | 13 | 19 | 14 | 16 | 21 | 13 | 15 | 20 | 8 | 10 | 13 | 6 | 6 | 10 | 6 |
chill °C | 10 | 13 | 19 | 14 | 16 | 21 | 11 | 14 | 20 | 4 | 7 | 12 | 6 | 6 | 9 | 5 |
Freezing level m | 3900 | 3850 | 4250 | 4300 | 4250 | 4500 | 4450 | 4250 | 4450 | 3950 | 3350 | 3600 | 3350 | 2900 | 3150 | 3150 |
 | — | 6:43 | — | — | 6:43 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — |
 | — | — | 8:40 | — | — | 8:38 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Warm (max 21°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light.
The Fortress Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Fri night. Very mild (max 15°C on Thu night, min 6°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, calm by Sat morning).
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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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.