– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Warm (max 20°C on Thu afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the SW on Thu night, calm by Fri night). | Days 4–6 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 15°C on Tue afternoon, min 4°C on Sun night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the SW by Tue afternoon). | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | | |  |  |  | | | | | | | | | |
clear | clear | clear | clear | some clouds | clear | some clouds | light rain | rain shwrs | cloudy | light rain | rain shwrs | clear | some clouds | clear | clear | some clouds | clear | |
Cloud base (m) | 9100 | 6750 | 3900 | 4400 | 4100 | 3600 | 2750 | 2500 | 2350 | 2500 | 3150 | 3400 | 9100 | 3350 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.2 | 0.1 | — | 0.4 | 0.8 | — | — | — | — | — | — |
max °C | 18 | 20 | 16 | 12 | 15 | 12 | 12 | 14 | 9 | 6 | 6 | 5 | 8 | 12 | 9 | 12 | 15 | 11 |
min °C | 15 | 20 | 8 | 10 | 14 | 7 | 9 | 13 | 4 | 5 | 5 | 4 | 6 | 11 | 6 | 8 | 14 | 7 |
chill °C | 14 | 20 | 5 | 8 | 13 | 6 | 8 | 12 | 2 | 3 | 2 | 1 | 5 | 10 | 3 | 5 | 12 | 4 |
Freezing level m | 4200 | 4350 | 3800 | 3400 | 3700 | 3600 | 3350 | 3750 | 3200 | 2600 | 2700 | 2700 | 3100 | 3400 | 3350 | 3400 | 3750 | 3600 |
 | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — |
 | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:25 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Warm (max 20°C on Thu afternoon, min 4°C on Sat night). Winds decreasing (fresh winds from the SW on Thu night, calm by Fri night).
The Fortress Weather (Days 3-6):
Some drizzle, heaviest during Sun night. Very mild (max 15°C on Tue afternoon, min 4°C on Sun night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the SW by Tue afternoon).
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.