– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Sat 16 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Sat 16 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 16 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -11°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -6°C on Tue night). Wind will be generally light. | |||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | |  |  | | | | | | | | | |
heavy snow | heavy snow | snow shwrs | snow shwrs | light snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | light snow | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
12 | 15 | 3 | 1 | 3 | 1 | 1 | 2 | — | — | 2 | 16 | 1 | 2 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -9 | -9 | -9 | -9 | -7 | -7 | -6 | -4 | -4 | -4 | -3 | -4 | -5 | -2 | -2 | -1 | 2 | 1 |
min °C | -9 | -9 | -11 | -10 | -8 | -8 | -7 | -5 | -4 | -4 | -4 | -6 | -6 | -4 | -2 | -2 | 0 | 1 |
-9 | -15 | -19 | -19 | -13 | -12 | -10 | -8 | -7 | -9 | -7 | -14 | -11 | -7 | -6 | -6 | -4 | -4 | |
1650 | 1800 | 1400 | 1650 | 2000 | 1400 | 2050 | 2400 | 2050 | 2400 | 2600 | 2050 | 2100 | 2550 | 2450 | 2800 | 3050 | 3200 | |
Cloud base (m) | 2200 | 2200 | 2200 | 2200 | 2500 | 2550 | 2250 | 2750 | 2900 | 3100 | 2800 | 2300 | 2200 | 2500 | 3000 | 5400 | 3050 | 3200 |
 | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — |
 | — | — | 9:23 | — | — | 9:25 | — | — | 9:27 | — | — | 9:28 | — | — | 9:30 | — | — | 9:30 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -11°C on Sat night). Wind will be generally light.
The Fortress Weather (Days 3-6):
A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Thu afternoon, min -6°C on Tue night). Wind will be generally light.
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.