– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Mon 25 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Mon 25 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Mon 25 May Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 25mm), heaviest during Tue afternoon. Very mild (max 11°C on Thu afternoon, min 4°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 32mm), heaviest during Sat afternoon. Freeze-thaw conditions (max 11°C on Fri afternoon, min -2°C on Sun morning). Winds increasing (calm on Fri night, fresh winds from the WSW by Sun morning). | ||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  |  | | | |  |  | |  |  | |
rain shwrs | clear | heavy rain | rain shwrs | rain shwrs | mod. rain | rain shwrs | clear | rain shwrs | risk tstorm | cloudy | rain shwrs | rain shwrs | rain shwrs | risk tstorm | mod. rain | cloudy | some clouds | snow shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
0.1 | — | 12 | 3 | 0.1 | 9 | 1.4 | — | 0.3 | 0.5 | — | 0.1 | 8 | 0.8 | 14 | 8 | — | — | — | |
max °C | 5 | 6 | 8 | 6 | 7 | 6 | 7 | 7 | 11 | 10 | 10 | 11 | 7 | 6 | 5 | 4 | -2 | -2 | -1 |
min °C | 5 | 5 | 5 | 4 | 6 | 6 | 6 | 6 | 10 | 9 | 9 | 10 | 6 | 5 | 4 | -1 | -2 | -2 | -4 |
1 | 5 | 2 | -1 | 3 | 4 | 3 | 5 | 8 | 6 | 7 | 8 | 4 | 4 | 2 | -8 | -10 | -8 | -8 | |
3700 | 3700 | 4100 | 3650 | 4000 | 4000 | 4000 | 3950 | 4350 | 4300 | 4200 | 4300 | 3900 | 3850 | 3800 | 3450 | 2700 | 2700 | 2700 | |
Cloud base (m) | 4550 | 2950 | 4650 | 3000 | 2400 | 9350 | 3950 | 5650 | 5500 | 2600 | 5900 | 3200 | 2200 | 2200 | 2200 | 2650 | |||
 | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — | 5:33 | — | — | 5:33 | — | — |
 | — | — | — | 9:37 | — | — | 9:38 | — | — | 9:39 | — | — | 9:40 | — | — | 9:42 | — | — | 9:44 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Heavy rain (total 25mm), heaviest during Tue afternoon. Very mild (max 11°C on Thu afternoon, min 4°C on Tue night). Wind will be generally light.
The Fortress Weather (Days 3-6):
Heavy rain (total 32mm), heaviest during Sat afternoon. Freeze-thaw conditions (max 11°C on Fri afternoon, min -2°C on Sun morning). Winds increasing (calm on Fri night, fresh winds from the WSW by Sun morning).
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 | |||||
 | |||||
Bow Valley- 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.