– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Mon 25 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Mon 25 May Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Mon 25 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 43mm), heaviest during Tue afternoon. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Mon morning). Winds decreasing (strong winds from the SW on Mon afternoon, calm by Wed afternoon). | Days 4–6 Weather SummaryHeavy rain (total 27mm), heaviest during Fri night. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Fri night). | |||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  | | |  | | | | |  |  | |
clear | some clouds | rain shwrs | some clouds | risk tstorm | rain shwrs | rain shwrs | risk tstorm | mod. rain | rain shwrs | risk tstorm | risk tstorm | clear | risk tstorm | rain shwrs | some clouds | light rain | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 0.5 | — | 20 | 7 | 0.6 | 7 | 8 | 1.1 | 2 | 3 | — | 1.9 | 19 | — | 0.1 | — | |
max °C | 3 | 5 | 5 | 6 | 7 | 6 | 6 | 7 | 6 | 6 | 9 | 8 | 9 | 10 | 7 | 2 | 2 | 0 |
min °C | 1 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 8 | 8 | 9 | 9 | 3 | 2 | 1 | -3 |
-4 | -1 | 0 | 3 | 2 | 2 | 3 | 6 | 4 | 5 | 6 | 8 | 7 | 6 | 0 | -2 | -3 | -8 | |
3200 | 3650 | 3600 | 3750 | 3900 | 3900 | 3900 | 4000 | 3950 | 3950 | 4200 | 4200 | 4200 | 4350 | 4000 | 3350 | 3350 | 2800 | |
Cloud base (m) | 3750 | 5350 | 2450 | 2250 | 2900 | 2400 | 2600 | 3050 | 2700 | 6250 | 4300 | 2250 | 2700 | 2950 | 2250 | |||
 | 5:39 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — |
 | — | — | 9:36 | — | — | 9:37 | — | — | 9:38 | — | — | 9:39 | — | — | 9:40 | — | — | 9:42 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Heavy rain (total 43mm), heaviest during Tue afternoon. Mild temperatures (max 7°C on Tue afternoon, min 1°C on Mon morning). Winds decreasing (strong winds from the SW on Mon afternoon, calm by Wed afternoon).
The Fortress Weather (Days 3-6):
Heavy rain (total 27mm), heaviest during Fri night. Freeze-thaw conditions (max 10°C on Fri afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Fri 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 | |||||
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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.