– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 4 pm Sat 20 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sat 20 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sat 20 Dec Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of new snow. Extremely cold (max -11°C on Sun night, min -16°C on Sat afternoon). Winds increasing (moderate winds from the SW on Sun night, gales from the WSW by Mon morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -8°C on Thu night, min -15°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri morning). | ||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  | | | | |  | | |  | |
snow shwrs | cloudy | some clouds | some clouds | clear | snow shwrs | clear | clear | light snow | light snow | cloudy | light snow | light snow | snow shwrs | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | — | — | — | — | 1 | — | — | 1 | 1 | — | 3 | 2 | 7 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -16 | -14 | -14 | -12 | -11 | -13 | -15 | -13 | -13 | -12 | -11 | -10 | -10 | -12 | -11 | -9 | -8 |
min °C | -16 | -15 | -14 | -13 | -12 | -15 | -15 | -14 | -13 | -12 | -12 | -11 | -10 | -15 | -12 | -10 | -10 |
-29 | -29 | -24 | -22 | -20 | -30 | -28 | -24 | -26 | -22 | -20 | -17 | -16 | -19 | -20 | -16 | -17 | |
150 | 200 | 750 | 300 | 0 | 750 | 0 | 0 | 950 | 800 | 600 | 0 | 0 | 0 | 250 | 0 | 350 | |
Cloud base (m) | 2200 | 2200 | 2200 | 2200 | 2200 | 2250 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
 | — | — | 8:40 | — | — | 8:41 | — | — | 8:41 | — | — | 8:41 | — | — | 8:41 | — | — |
 | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:37 | — | — | 4:38 | — | — | 4:38 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: A dusting of new snow. Extremely cold (max -11°C on Sun night, min -16°C on Sat afternoon). Winds increasing (moderate winds from the SW on Sun night, gales from the WSW by Mon morning).
The Fortress Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -8°C on Thu night, min -15°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri 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 | | ||||
Banff Cs- Alta | |||||
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* 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.