– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Mon 07 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Mon morning). Winds increasing (light winds from the W on Tue morning, gales from the WSW by Wed night). | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -6°C on Sat morning). Mainly fresh winds. | |||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | |  |  | | | | |  | | | | |
cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | snow shwrs | snow shwrs | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | clear | |
Cloud base (m) | 2400 | 2200 | 2300 | 2400 | 2550 | 2850 | 2250 | 8350 | 3400 | 2200 | 2350 | 2200 | 2550 | 2350 | 2200 | 2350 | 2300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 0 | 1 | 1 | 0 | 1 | 1 | 2 | 4 | 5 | 1 | 1 | -1 | -5 | -4 | -5 | -5 | -4 | -1 |
min °C | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 3 | 3 | -2 | -1 | -5 | -5 | -4 | -5 | -6 | -4 | -4 |
chill °C | -3 | -5 | -3 | -2 | -2 | -3 | -2 | -2 | -5 | -2 | -7 | -5 | -7 | -4 | -9 | -9 | -4 | -8 |
Freezing level m | 2950 | 3050 | 3100 | 3050 | 3100 | 3150 | 3300 | 3500 | 3700 | 3200 | 2850 | 2400 | 2250 | 2450 | 2200 | 2150 | 2400 | 2200 |
 | 7:03 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:06 | — | — | 8:04 | — | — | 8:01 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Mon morning). Winds increasing (light winds from the W on Tue morning, gales from the WSW by Wed night).
The Fortress Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -6°C on Sat morning). Mainly fresh winds.
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 |
|---|---|---|---|---|---|
NakiskaRidgetop-Alta | |||||
 | |||||
BowValley-Alta | |||||
Banff Airport | |||||
BanffCs-Alta | |||||
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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.