– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 13°C on Sat afternoon, min 3°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 25mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Very mild (max 17°C on Tue afternoon, min 2°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | | |  | |  |  |  |  | |
clear | some clouds | clear | some clouds | light rain | some clouds | clear | clear | clear | some clouds | clear | some clouds | cloudy | some clouds | light rain | rain shwrs | heavy rain | light snow | |
Cloud base (m) | 8500 | 3950 | 2600 | 2600 | 2450 | 2300 | 3050 | 8800 | 7400 | 9150 | 6650 | 4550 | 2300 | 2400 | 2200 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
mm | — | — | — | — | 0.3 | — | — | — | — | — | — | — | — | — | 0.4 | 4 | 11 | 10 |
max °C | 12 | 13 | 9 | 7 | 7 | 5 | 9 | 13 | 10 | 13 | 17 | 14 | 15 | 16 | 11 | 7 | 6 | 4 |
min °C | 9 | 13 | 3 | 5 | 6 | 4 | 6 | 12 | 8 | 10 | 16 | 11 | 12 | 14 | 6 | 6 | 4 | 2 |
chill °C | 9 | 11 | 1 | 3 | 4 | 2 | 5 | 11 | 7 | 9 | 15 | 8 | 10 | 13 | 5 | 5 | 2 | -1 |
Freezing level m | 3300 | 3550 | 3050 | 2700 | 2800 | 2900 | 3100 | 3500 | 3500 | 3750 | 4000 | 4000 | 3800 | 3850 | 3500 | 2950 | 2850 | 2550 |
 | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Very mild (max 13°C on Sat afternoon, min 3°C on Sat night). Wind will be generally light.
The Fortress Weather (Days 3-6):
Heavy rain (total 25mm), heaviest during Thu afternoon. Later becoming colder with a dusting of snow on Thu night. Very mild (max 17°C on Tue afternoon, min 2°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 | |||||
 | |||||
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.