– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Mon 01 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Mon 01 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Mon 01 Jun Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon morning. Becoming mild with drizzle, on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -6°C on Mon morning). Winds decreasing (fresh winds from the N on Mon morning, light winds from the WSW by Tue night). | Days 4–6 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Sat afternoon. Freeze-thaw conditions (max 3°C on Thu afternoon, min -7°C on Sat night). Winds increasing (light winds from the WSW on Thu morning, severe gales from the SW by Sat morning). | |||||||||||||||||
Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  |  | | | |  |  | |  |  | |
mod. snow | light snow | light snow | light snow | cloudy | cloudy | cloudy | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | clear | some clouds | clear | some clouds | snow shwrs | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
7 | 5 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
— | — | — | — | — | — | — | 0.7 | 0.8 | — | 1.3 | 0.4 | — | — | — | — | — | — | |
max °C | -5 | -4 | -1 | 0 | 0 | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 1 | 3 | 2 | -5 | -4 | -5 |
min °C | -6 | -4 | -3 | 0 | 0 | 0 | 1 | 1 | 2 | 2 | 3 | 2 | 1 | 2 | -3 | -6 | -5 | -7 |
-15 | -12 | -11 | -5 | -3 | -2 | -1 | -1 | -1 | -1 | 0 | -2 | -3 | -3 | -12 | -18 | -16 | -12 | |
2000 | 2300 | 2400 | 2850 | 3100 | 3100 | 3200 | 3200 | 3350 | 3250 | 3450 | 3450 | 3100 | 3350 | 3150 | 2300 | 2350 | 2050 | |
Cloud base (m) | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2300 | 2350 | 2600 | 2950 | 3100 | 3200 | 2350 | 3200 | 2500 | 3150 | ||
 | 5:33 | — | — | 5:31 | — | — | 5:31 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — |
 | — | — | 9:45 | — | — | 9:45 | — | — | 9:46 | — | — | 9:47 | — | — | 9:49 | — | — | 9:49 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: A moderate fall of snow, heaviest on Mon morning. Becoming mild with drizzle, on Wed afternoon. Freeze-thaw conditions (max 2°C on Wed afternoon, min -6°C on Mon morning). Winds decreasing (fresh winds from the N on Mon morning, light winds from the WSW by Tue night).
The Fortress Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Sat afternoon. Freeze-thaw conditions (max 3°C on Thu afternoon, min -7°C on Sat night). Winds increasing (light winds from the WSW on Thu morning, severe gales from the SW by Sat 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 |
|---|---|---|---|---|---|
NakiskaRidgetop-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.