– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Sun 17 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Sun 17 May Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Sun 17 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -9°C on Sun afternoon). Wind will be generally light. | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 1°C on Fri afternoon, min -7°C on Wed afternoon). Winds increasing (calm on Thu night, gales from the W by Sat morning). | ||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | | |  | | | |  | | | | | |
snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | some clouds | snow shwrs | light snow | snow shwrs | snow shwrs | some clouds | cloudy | some clouds | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
6 | 1 | 1 | 2 | — | — | — | 3 | 4 | 9 | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -8 | -8 | -7 | -5 | -5 | -4 | -2 | -3 | -6 | -6 | -5 | -4 | -1 | -2 | -2 | 1 | 0 |
min °C | -9 | -8 | -8 | -6 | -5 | -5 | -3 | -6 | -6 | -7 | -5 | -4 | -2 | -3 | -2 | 0 | -2 |
-16 | -13 | -12 | -10 | -9 | -10 | -8 | -6 | -9 | -13 | -10 | -7 | -6 | -5 | -5 | -5 | -9 | |
1950 | 1150 | 1950 | 2350 | 1950 | 2300 | 2700 | 2200 | 2100 | 2050 | 1850 | 2400 | 2800 | 2550 | 2650 | 3050 | 3000 | |
Cloud base (m) | 2250 | 2450 | 2250 | 2600 | 2900 | 2400 | 2750 | 2850 | 2200 | 2450 | 2300 | 2200 | 3100 | 2700 | 3050 | 3050 | |
 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — |
 | — | 9:25 | — | — | 9:27 | — | — | 9:28 | — | — | 9:30 | — | — | 9:30 | — | — | 9:32 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max -2°C on Tue afternoon, min -9°C on Sun afternoon). Wind will be generally light.
The Fortress Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 1°C on Fri afternoon, min -7°C on Wed afternoon). Winds increasing (calm on Thu night, gales from the W by Sat morning).
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 |
|---|---|---|---|---|---|
Nakiska Ridgetop- Alta | |||||
 | |||||
Bow Valley- 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.