– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Mon 18 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Mon 18 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Mon 18 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light fall of snow, heaviest on Wed morning. Turning milder with light rain (total 6mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Tue afternoon, min -2°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Sat night. Very mild (max 14°C on Sat afternoon, min 2°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the WSW by Sat afternoon). | |||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | |  | |  | |  | | | | |  | |
some clouds | rain shwrs | some clouds | rain shwrs | light rain | light snow | light snow | light snow | snow shwrs | some clouds | cloudy | some clouds | clear | some clouds | some clouds | some clouds | some clouds | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 4 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | |
— | 2 | — | 0.1 | 0.8 | 1 | — | 1.9 | — | — | — | — | — | — | — | — | — | 1.3 | |
max °C | 1 | 4 | 2 | 3 | 5 | 3 | 2 | 2 | 1 | 4 | 7 | 5 | 8 | 12 | 10 | 11 | 14 | 11 |
min °C | 0 | 3 | -1 | 2 | 5 | 0 | 0 | 1 | -2 | 2 | 6 | 2 | 6 | 10 | 7 | 9 | 13 | 5 |
-2 | 3 | -4 | 0 | 3 | -2 | 0 | -1 | -2 | 2 | 5 | 2 | 5 | 9 | 5 | 7 | 10 | 3 | |
1950 | 2350 | 1950 | 2250 | 2600 | 2200 | 1950 | 2300 | 1900 | 2350 | 2750 | 2600 | 2900 | 3250 | 3400 | 3300 | 3550 | 3450 | |
Cloud base (m) | 2300 | 2850 | 2950 | 2200 | 2550 | 2600 | 2200 | 2350 | 2200 | 2200 | 2950 | 3050 | 4300 | 3100 | 3400 | 3300 | 3350 | 4050 |
 | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:43 | — | — | 5:41 | — | — |
 | — | — | 9:27 | — | — | 9:28 | — | — | 9:30 | — | — | 9:30 | — | — | 9:32 | — | — | 9:34 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: A light fall of snow, heaviest on Wed morning. Turning milder with light rain (total 6mm) on Wed afternoon. Freeze-thaw conditions (max 5°C on Tue afternoon, min -2°C on Wed night). Wind will be generally light.
The Fortress Weather (Days 3-6):
Some drizzle, heaviest during Sat night. Very mild (max 14°C on Sat afternoon, min 2°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the WSW by Sat afternoon).
This table gives the weather forecast for The Fortress at the specific elevation of 2000 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.