– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 pm Thu 18 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Thu 18 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 18 Jun Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Sat afternoon. Freeze-thaw conditions (max 5°C on Fri afternoon, min -5°C on Sun morning). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night). | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 9°C on Tue afternoon, min 0°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | |  |  | | | | | | | |  |  | |
snow shwrs | clear | some clouds | rain shwrs | rain shwrs | light snow | snow shwrs | some clouds | cloudy | clear | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | rain shwrs | some clouds | risk tstorm | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
 cm | 1 | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.7 | 0.4 | 0.7 | — | — | — | — | 0.1 | 0.6 | 0.8 | — | — | 0.1 | — | 1.7 | 5 |
max °C | -1 | 1 | 5 | 5 | 4 | 4 | -2 | -4 | 0 | 0 | 2 | 5 | 5 | 6 | 9 | 8 | 8 | 8 | 5 |
min °C | -1 | 0 | 4 | 4 | 4 | 0 | -4 | -5 | -2 | 0 | 0 | 4 | 4 | 5 | 8 | 7 | 7 | 6 | 2 |
chill °C | -4 | -2 | 2 | -1 | -1 | -5 | -10 | -9 | -2 | 0 | 0 | 2 | 2 | 3 | 6 | 4 | 6 | 4 | 2 |
Freezing level m | 2750 | 2950 | 3550 | 3700 | 3550 | 3550 | 2400 | 2350 | 2800 | 2950 | 3050 | 3450 | 3800 | 3650 | 4050 | 4050 | 3950 | 4100 | 3650 |
Cloud base (m) | 2900 | 5700 | 3900 | 4150 | 2250 | 2200 | 2700 | 3050 | 3000 | 3550 | 9000 | 4200 | 6000 | 5950 | 4850 | 3200 | |||
 | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:26 | — | — | 5:28 | — | — |
 | — | — | — | 9:57 | — | — | 9:57 | — | — | 9:58 | — | — | 9:58 | — | — | 9:58 | — | — | 9:58 |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Drizzle at first, then turning colder with dusting of snow on Sat afternoon. Freeze-thaw conditions (max 5°C on Fri afternoon, min -5°C on Sun morning). Winds increasing (calm on Thu night, fresh winds from the SW by Fri night).
The Fortress Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Wed afternoon. Freeze-thaw conditions (max 9°C on Tue afternoon, min 0°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 |
|---|---|---|---|---|---|
Nakiska Ridgetop- Alta | |||||
 | |||||
Bow Valley- Alta | |||||
Banff Airport | | ||||
BanffCs-Alta | |||||
| |||||
Swansea Mtn | |||||
| |||||
Cop Upper- Alta | |||||
Black Diamond- Alta |
* 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.