– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Tue 12 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Wed night. Freeze-thaw conditions (max 13°C on Wed morning, min 0°C on Thu night). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the WSW by Thu night). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, calm by Sun night). | ||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | | |  | |  | |  | | | | | | |
some clouds | some clouds | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | light rain | light rain | light snow | some clouds | cloudy | light snow | light snow | light snow | some clouds | some clouds | rain shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | 2 | — | — | 4 | 1 | 1 | — | — | — | — | |
— | — | 0.1 | 2 | 0.2 | 0.1 | — | 0.3 | 1.3 | — | — | — | — | — | — | — | — | 0.1 | — | |
max °C | 10 | 13 | 11 | 6 | 3 | 5 | 3 | 2 | 4 | 2 | 0 | 2 | -2 | -2 | 0 | -1 | 2 | 4 | 2 |
min °C | 9 | 12 | 10 | 2 | 2 | 5 | 0 | 1 | 4 | -2 | -1 | 1 | -5 | -4 | 0 | -3 | 0 | 4 | 0 |
7 | 10 | 7 | -2 | -3 | 0 | -2 | -1 | 2 | -6 | -6 | -2 | -9 | -7 | -2 | -3 | -2 | 2 | -4 | |
3800 | 3850 | 3400 | 2500 | 2350 | 2550 | 2200 | 2100 | 2400 | 2000 | 1900 | 2200 | 1500 | 1450 | 1950 | 1450 | 1950 | 2400 | 2000 | |
Cloud base (m) | 7900 | 4450 | 3200 | 2550 | 2200 | 2500 | 3300 | 2500 | 2750 | 2650 | 2200 | 3250 | 2350 | 2200 | 2700 | 2400 | 2200 | 2750 | 2500 |
 | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — |
 | — | — | — | 9:20 | — | — | 9:21 | — | — | 9:22 | — | — | 9:23 | — | — | 9:25 | — | — | 9:27 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Light rain (total 4mm), mostly falling on Wed night. Freeze-thaw conditions (max 13°C on Wed morning, min 0°C on Thu night). Winds decreasing (fresh winds from the SW on Wed afternoon, light winds from the WSW by Thu night).
The Fortress Weather (Days 3-6):
A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 4°C on Mon afternoon, min -5°C on Sat night). Winds decreasing (fresh winds from the W on Sat afternoon, calm by Sun night).
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.