– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 10 am Thu 11 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Thu 11 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Thu 11 Dec Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -1°C on Sat night, min -11°C on Thu night). Winds increasing (light winds from the WSW on Fri morning, extremely windy from the W by Sat night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -2°C on Sun morning, min -12°C on Tue afternoon). Winds decreasing (stormy winds from the WSW on Mon morning, light winds from the SW by Tue afternoon). | |||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | |  |  | |  | | | | | | |  | |
some clouds | cloudy | cloudy | cloudy | cloudy | snow shwrs | cloudy | some clouds | clear | some clouds | clear | clear | some clouds | some clouds | snow shwrs | clear | cloudy | mod. snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 2 | — | — | — | — | — | — | — | — | 3 | — | — | 8 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -8 | -9 | -9 | -11 | -9 | -7 | -4 | -2 | -1 | -2 | -3 | -2 | -2 | -3 | -5 | -10 | -10 | -9 |
min°C | -9 | -9 | -11 | -11 | -10 | -10 | -5 | -3 | -2 | -3 | -3 | -3 | -3 | -4 | -8 | -11 | -12 | -12 |
-21 | -20 | -18 | -18 | -19 | -17 | -12 | -11 | -12 | -14 | -14 | -12 | -13 | -13 | -21 | -22 | -19 | -26 | |
1200 | 550 | 0 | 650 | 500 | 0 | 1250 | 1250 | 2250 | 1800 | 1200 | 1300 | 2200 | 1900 | 2000 | 1200 | 1050 | 1200 | |
Cloud base (m) | 2250 | 2350 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2350 | 2200 | 2200 | 2200 | 2200 | 2250 | 2300 | 2200 |
 | 8:33 | — | — | 8:33 | — | — | 8:34 | — | — | 8:36 | — | — | 8:36 | — | — | 8:37 | — | — |
 | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Sat night, min -11°C on Thu night). Winds increasing (light winds from the WSW on Fri morning, extremely windy from the W by Sat night).
The Fortress Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max -2°C on Sun morning, min -12°C on Tue afternoon). Winds decreasing (stormy winds from the WSW on Mon morning, light winds from the SW by Tue afternoon).
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 | |||||
 | |||||
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.