– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 am Sat 11 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 am Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sat 11 Jul Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 10°C on Mon night, min 4°C on Sun night). Winds decreasing (severe gales from the SW on Sun morning, light winds from the SW by Mon morning). | Days 4–6 Weather SummaryModerate rain (total 20mm), heaviest on Thu afternoon. Very mild (max 12°C on Tue afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu morning). | |||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  | | |  |  |  | | |  |  | |
clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | rain shwrs | cloudy | rain shwrs | clear | rain shwrs | risk tstorm | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | 5 | — | 0.8 | 10 | 3 |
max °C | 8 | 9 | 8 | 5 | 7 | 5 | 6 | 9 | 10 | 10 | 12 | 10 | 10 | 8 | 8 | 8 | 6 | 4 |
min °C | 7 | 9 | 7 | 5 | 6 | 4 | 4 | 8 | 8 | 9 | 12 | 9 | 9 | 7 | 8 | 7 | 5 | 1 |
chill °C | 2 | 3 | 1 | -2 | 0 | -2 | 0 | 5 | 5 | 6 | 10 | 6 | 8 | 5 | 6 | 4 | 2 | -4 |
Freezing level m | 3950 | 4300 | 4100 | 3850 | 3950 | 3750 | 3700 | 4200 | 4400 | 4400 | 4600 | 4450 | 4250 | 4050 | 4150 | 4050 | 3900 | 3300 |
Cloud base (m) | 5600 | 6950 | 9150 | 5750 | 4300 | 6850 | 2950 | 2950 | ||||||||||
 | 5:39 | — | — | 5:41 | — | — | 5:41 | — | — | 5:43 | — | — | 5:43 | — | — | 5:45 | — | — |
 | — | — | 9:52 | — | — | 9:51 | — | — | 9:50 | — | — | 9:49 | — | — | 9:47 | — | — | 9:46 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Very mild (max 10°C on Mon night, min 4°C on Sun night). Winds decreasing (severe gales from the SW on Sun morning, light winds from the SW by Mon morning).
The Fortress Weather (Days 3-6):
Moderate rain (total 20mm), heaviest on Thu afternoon. Very mild (max 12°C on Tue afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu 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 |
|---|---|---|---|---|---|
Nakiska Ridgetop- Alta | |||||
 | |||||
Bow Valley- Alta | |||||
Banff Airport | | ||||
Banff Cs- Alta | |||||
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* 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.