– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Tue 26 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Tue 26 May Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Tue 26 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 37mm), heaviest during Tue afternoon. Very mild (max 10°C on Thu afternoon, min 3°C on Tue afternoon). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 12mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 9°C on Fri afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the SW on Fri night, calm by Sat night). | ||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | |  | |  |  |  |  |  | |
heavy rain | light rain | rain shwrs | risk tstorm | risk tstorm | clear | risk tstorm | risk tstorm | some clouds | clear | clear | rain shwrs | light rain | mod. snow | heavy snow | light snow | cloudy | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 12 | 5 | — | |
22 | 3 | 0.2 | 7 | 3 | — | 0.9 | 1 | — | — | — | 0.2 | 2 | 10 | — | — | — | |
max °C | 4 | 6 | 7 | 7 | 7 | 7 | 10 | 9 | 7 | 9 | 8 | 3 | 3 | 3 | 0 | -2 | -3 |
min °C | 3 | 4 | 6 | 7 | 6 | 6 | 10 | 7 | 7 | 8 | 5 | 3 | 3 | 2 | -1 | -2 | -4 |
-1 | 0 | 5 | 5 | 6 | 4 | 8 | 3 | 4 | 4 | 5 | 1 | -1 | -3 | -4 | -7 | -11 | |
3500 | 3600 | 4000 | 4050 | 4100 | 3900 | 4300 | 4250 | 3950 | 4100 | 3900 | 3450 | 3500 | 3400 | 3000 | 2600 | 2250 | |
Cloud base (m) | 2550 | 2250 | 3100 | 4000 | 4150 | 4300 | 2400 | 3000 | 2200 | 2200 | 2200 | 2250 | |||||
 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — | 5:33 | — | — |
 | — | 9:37 | — | — | 9:38 | — | — | 9:39 | — | — | 9:40 | — | — | 9:42 | — | — | 9:44 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Heavy rain (total 37mm), heaviest during Tue afternoon. Very mild (max 10°C on Thu afternoon, min 3°C on Tue afternoon). Wind will be generally light.
The Fortress Weather (Days 3-6):
Moderate rain (total 12mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 9°C on Fri afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the SW on Fri night, calm by Sat night).
This table gives the weather forecast for The Fortress at the specific elevation of 3000 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.