– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Mon 11 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Mon 11 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Mon 11 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 13°C on Wed morning, min 2°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSW by Wed morning). | Days 5–7 Weather SummaryLight rain (total 2mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -4°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  |  | | |  | |  |  | |  | | |
clear | some clouds | some clouds | some clouds | cloudy | clear | light rain | light rain | rain shwrs | clear | rain shwrs | rain shwrs | heavy snow | cloudy | light snow | mod. snow | some clouds | snow shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 19 | — | 3 | 6 | — | 1 | — | |
— | — | — | — | — | — | 0.5 | 0.1 | 0.1 | — | 0.3 | 2 | — | — | — | — | — | — | — | |
max °C | 5 | 9 | 12 | 10 | 13 | 12 | 7 | 4 | 5 | 4 | 3 | 4 | 0 | -1 | 0 | -1 | 0 | 1 | 0 |
min °C | 2 | 6 | 12 | 9 | 13 | 10 | 2 | 2 | 5 | 0 | 2 | 3 | -3 | -2 | 0 | -4 | -1 | 1 | -2 |
1 | 5 | 11 | 8 | 12 | 6 | -3 | -2 | 0 | -4 | 0 | 3 | -3 | -5 | 0 | -6 | -1 | -1 | -4 | |
2500 | 2850 | 3400 | 3750 | 3900 | 3550 | 2550 | 2300 | 2550 | 2200 | 2200 | 2450 | 1900 | 1650 | 2000 | 1750 | 1850 | 2150 | 1400 | |
Cloud base (m) | 6200 | 9300 | 8200 | 5500 | 3350 | 2400 | 2200 | 2650 | 3300 | 2550 | 3200 | 2250 | 2200 | 2400 | 2200 | 2200 | 2300 | 2450 | |
 | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — |
 | — | — | — | 9:17 | — | — | 9:20 | — | — | 9:21 | — | — | 9:22 | — | — | 9:23 | — | — | 9:25 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Very mild (max 13°C on Wed morning, min 2°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the SSW by Wed morning).
The Fortress Weather (Days 3-6):
Light rain (total 2mm) on Fri afternoon. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -4°C on Sat night). Wind will be generally light.
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 | |||||
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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.