– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Thu 18 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Thu 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 18 Sep Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 8°C on Thu afternoon, min 5°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the WSW by Sat night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Mon night, min -2°C on Sun night). Winds decreasing (fresh winds from the SW on Sun morning, calm by Sun night). | |||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | | |  | |  |  | | | | | | | |
clear | clear | rain shwrs | clear | clear | some clouds | clear | clear | clear | clear | cloudy | light snow | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | |
— | — | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 7 | 8 | 7 | 5 | 7 | 7 | 8 | 8 | 8 | 5 | 3 | 0 | 0 | 2 | 8 | 8 | 8 | 7 |
min°C | 7 | 8 | 5 | 5 | 7 | 6 | 7 | 7 | 5 | 4 | 2 | -2 | -1 | 1 | 5 | 8 | 7 | 6 |
6 | 6 | 3 | 3 | 5 | 4 | 3 | 3 | 0 | -1 | -1 | -4 | -4 | -3 | 2 | 5 | 5 | 3 | |
4050 | 4100 | 3900 | 3700 | 3950 | 4000 | 4150 | 4150 | 4050 | 3750 | 3450 | 2800 | 2800 | 3150 | 4100 | 4350 | 4200 | 4050 | |
Cloud base (m) | 8900 | 8750 | 4100 | 8550 | 9450 | 8400 | 3350 | 2250 | 2250 | 2900 | 8900 | 9300 | 9600 | |||||
 | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:38 | — | — | 7:37 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Mild temperatures (max 8°C on Thu afternoon, min 5°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the WSW by Sat night).
The Fortress Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon night, min -2°C on Sun night). Winds decreasing (fresh winds from the SW on Sun morning, calm by Sun night).
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.