– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Thu 30 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Thu 30 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 30 Jul 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 13°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, severe gales from the SW by Sat afternoon). | Days 5–7 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -4°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | | |  |  | |  | | | |  |  | | |
clear | clear | some clouds | clear | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | rain shwrs | snow shwrs | some clouds | |
Cloud base (m) | 9400 | 7000 | 8900 | 4450 | 2450 | 2300 | 3000 | 3050 | 2950 | 3500 | 5350 | 2350 | 2900 | ||||||
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.6 | — | — |
max °C | 10 | 10 | 13 | 12 | 12 | 13 | 8 | 1 | 4 | 2 | -3 | 1 | 0 | 2 | 6 | 5 | 3 | 1 | 2 |
min °C | 8 | 9 | 12 | 11 | 11 | 12 | 0 | 0 | 3 | -4 | -4 | 0 | -1 | 0 | 4 | 4 | 2 | 0 | 1 |
chill °C | 5 | 6 | 11 | 8 | 7 | 7 | -8 | -7 | -3 | -9 | -7 | -4 | -3 | -2 | 2 | 0 | 1 | -2 | -2 |
Freezing level m | 4400 | 4300 | 4650 | 4700 | 4700 | 4800 | 3950 | 2950 | 3450 | 3050 | 2500 | 3000 | 2900 | 3000 | 3500 | 3750 | 3400 | 3050 | 3250 |
 | — | 6:05 | — | — | 6:05 | — | — | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — |
 | — | — | — | 9:28 | — | — | 9:25 | — | — | 9:24 | — | — | 9:22 | — | — | 9:21 | — | — | 9:20 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Freeze-thaw conditions (max 13°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the WSW on Fri morning, severe gales from the SW by Sat afternoon).
The Fortress Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 6°C on Tue afternoon, min -4°C on Sun night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
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Banff Airport | | ||||
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Swansea Mtn | |||||
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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.