– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Mon 27 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Mon 27 Jul Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 20°C on Thu afternoon, min 9°C on Tue night). Winds decreasing (near gales from the SW on Tue afternoon, calm by Wed night). | Days 5–7 Weather SummaryMostly dry. Warm (max 23°C on Sat afternoon, min 9°C on Sat night). Winds increasing (light winds from the SW on Fri night, near gales from the SW by Sat night). | ||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | | | |  | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 4400 | 4200 | 9450 | 9450 | 9200 | 9300 | 9350 | 5000 | |||||||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 16 | 16 | 19 | 16 | 15 | 19 | 17 | 17 | 20 | 18 | 20 | 22 | 20 | 21 | 23 | 19 | 12 | 13 | 10 |
min °C | 11 | 13 | 19 | 9 | 12 | 17 | 11 | 14 | 20 | 14 | 17 | 21 | 15 | 19 | 22 | 9 | 10 | 13 | 5 |
chill °C | 10 | 12 | 18 | 8 | 11 | 17 | 11 | 14 | 20 | 14 | 17 | 21 | 15 | 19 | 22 | 7 | 8 | 10 | 3 |
Freezing level m | 4150 | 3850 | 4350 | 4100 | 3800 | 4200 | 4200 | 4150 | 4550 | 4550 | 4450 | 4700 | 4750 | 4800 | 4900 | 4300 | 3350 | 3500 | 3100 |
 | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — |
 | — | — | — | 9:31 | — | — | 9:30 | — | — | 9:29 | — | — | 9:28 | — | — | 9:25 | — | — | 9:24 |
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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 9°C on Tue night). Winds decreasing (near gales from the SW on Tue afternoon, calm by Wed night).
The Fortress Weather (Days 3-6):
Mostly dry. Warm (max 23°C on Sat afternoon, min 9°C on Sat night). Winds increasing (light winds from the SW on Fri night, near gales from the SW by Sat night).
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 |
|---|---|---|---|---|---|
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.