– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 10 pm Sat 13 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Sat night, min -13°C on Tue afternoon). Winds decreasing (extremely windy from the W on Sat night, moderate winds from the WSW by Tue afternoon). | Days 5–7 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -8°C on Tue night, min -18°C on Fri morning). Winds increasing (light winds from the W on Wed morning, stormy winds from the W by Thu night). | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | |  |  |  | | | | | | | | |
clear | some clouds | clear | some clouds | cloudy | light snow | snow shwrs | clear | light snow | light snow | snow shwrs | mod. snow | snow shwrs | some clouds | cloudy | snow shwrs | some clouds | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | 5 | — | 1 | 4 | 9 | 10 | 1 | — | — | 2 | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -1 | -5 | -4 | -2 | -2 | -3 | -5 | -12 | -12 | -8 | -8 | -13 | -15 | -15 | -12 | -13 | -17 | -18 | -18 |
min°C | -3 | -6 | -5 | -4 | -3 | -4 | -10 | -12 | -13 | -11 | -11 | -14 | -16 | -16 | -13 | -15 | -18 | -18 | -18 |
-13 | -18 | -18 | -13 | -12 | -15 | -23 | -26 | -23 | -20 | -17 | -24 | -28 | -26 | -24 | -32 | -32 | -32 | -33 | |
1600 | 1800 | 1500 | 1400 | 2250 | 1950 | 1650 | 900 | 950 | 1000 | 1350 | 150 | 0 | 150 | 450 | 600 | 200 | 0 | 0 | |
Cloud base (m) | 2200 | 2250 | 2250 | 2200 | 2200 | 2200 | 2200 | 2200 | 2300 | 2150 | 2200 | 2300 | 2250 | 2200 | 2150 | 2200 | 2300 | 2450 | 2200 |
 | — | 8:36 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — | 8:38 | — | — |
 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:36 | — | — | 4:36 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: A light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Sat night, min -13°C on Tue afternoon). Winds decreasing (extremely windy from the W on Sat night, moderate winds from the WSW by Tue afternoon).
The Fortress Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -8°C on Tue night, min -18°C on Fri morning). Winds increasing (light winds from the W on Wed morning, stormy winds from the W by Thu 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 | |||||
 | |||||
Bow Valley- 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.