– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 4 am Sat 13 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 13 Dec Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Mon night. Temperatures will be below freezing (max -1°C on Sat night, min -10°C on Mon night). Winds increasing (moderate winds from the WSW on Sat morning, stormy winds from the WSW by Mon night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -8°C on Tue night, min -16°C on Wed afternoon). Winds increasing (light winds from the SW on Tue afternoon, severe gales from the W by Wed afternoon). | |||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | |  |  | | |  |  |  | | | | | |
some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | light snow | snow shwrs | clear | some clouds | light snow | snow shwrs | cloudy | some clouds | light snow | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | 2 | 3 | — | — | 3 | 5 | — | — | 1 | 2 | 4 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | -2 | -1 | -5 | -5 | -2 | -2 | -3 | -5 | -12 | -12 | -8 | -10 | -15 | -16 | -14 | -13 | -13 |
min°C | -6 | -3 | -3 | -5 | -5 | -4 | -2 | -4 | -10 | -12 | -13 | -11 | -12 | -16 | -16 | -15 | -13 | -16 |
-14 | -12 | -14 | -16 | -17 | -12 | -12 | -14 | -23 | -24 | -21 | -20 | -23 | -31 | -31 | -24 | -24 | -30 | |
1250 | 1300 | 1400 | 1800 | 1600 | 1450 | 2300 | 1850 | 1600 | 900 | 550 | 1100 | 1050 | 500 | 0 | 500 | 850 | 500 | |
Cloud base (m) | 2200 | 2200 | 2200 | 2250 | 2250 | 2200 | 2200 | 2200 | 2200 | 2250 | 2500 | 2150 | 2200 | 2450 | 2300 | 2200 | 2200 | 2200 |
 | 8:34 | — | — | 8:36 | — | — | 8:36 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — |
 | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 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 -10°C on Mon night). Winds increasing (moderate winds from the WSW on Sat morning, stormy winds from the WSW by Mon night).
The Fortress Weather (Days 3-6):
A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -8°C on Tue night, min -16°C on Wed afternoon). Winds increasing (light winds from the SW on Tue afternoon, severe gales from the W by Wed 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 |
|---|---|---|---|---|---|
NakiskaRidgetop-Alta | |||||
 | |||||
BowValley-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.