– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 5 pm Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 11°C on Thu afternoon, min -1°C on Sat night). Winds decreasing (gales from the SW on Thu night, calm by Fri night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Tue afternoon, min -2°C on Sun night). Winds increasing (light winds from the SW on Mon night, gales from the SW by Tue afternoon). | ||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | | | | | | | | | | |
some clouds | clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | clear | |
Cloud base (m) | 6800 | 8450 | 3850 | 4250 | 9150 | 4500 | 3200 | 3300 | 2900 | 2400 | 9000 | 7800 | 8500 | 9350 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 11 | 8 | 3 | 6 | 6 | 4 | 5 | 3 | -1 | 1 | -1 | -1 | 3 | 3 | 5 | 7 | 6 |
min °C | 11 | 3 | 3 | 5 | 3 | 3 | 4 | -1 | -1 | 1 | -2 | -2 | 2 | 2 | 4 | 7 | 4 |
chill °C | 7 | -2 | -1 | 1 | 1 | 0 | -2 | -6 | -5 | -3 | -7 | -7 | -1 | -1 | -2 | 0 | -2 |
Freezing level m | 4350 | 3750 | 3400 | 3650 | 3650 | 3400 | 3700 | 3250 | 2850 | 3050 | 2750 | 2700 | 3300 | 3400 | 3600 | 3900 | 3650 |
 | — | — | 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. Freeze-thaw conditions (max 11°C on Thu afternoon, min -1°C on Sat night). Winds decreasing (gales from the SW on Thu night, calm by Fri night).
The Fortress Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 7°C on Tue afternoon, min -2°C on Sun night). Winds increasing (light winds from the SW on Mon night, gales from the SW by Tue afternoon).
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 | |||||
 | |||||
BowValley-Alta | |||||
Banff Airport | | ||||
Banff Cs- Alta | |||||
| |||||
lightning 11km E of Invermere |  |
* 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.