– Lat/Long: 50.83° N 115.24° W
The Fortress
Weather Forecast, CanadaIssued: 11 am Fri 21 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Fri 21 Aug Local Time
Updates in:
Update imminent hr min s
2 The Fortress Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 13°C on Fri afternoon, min 2°C on Sun night). Winds increasing (light winds from the SW on Fri night, near gales from the SW by Sun afternoon). | Days 4–6 Weather SummaryMostly dry. Very mild (max 12°C on Wed afternoon, min 3°C on Mon morning). Winds increasing (light winds from the WSW on Mon morning, gales from the SW by Wed night). | |||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  |  |  | |  | | | |  | | | | |
clear | clear | some clouds | light rain | clear | some clouds | rain shwrs | risk tstorm | rain shwrs | clear | some clouds | some clouds | clear | clear | clear | some clouds | clear | clear | |
Cloud base (m) | 4300 | 9000 | 5200 | 3750 | 6600 | 3900 | 2900 | 3250 | 3450 | 4300 | 7350 | 9300 | ||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.8 | — | — | 0.2 | 2 | 0.1 | — | — | — | — | — | — | — | — | — |
max °C | 10 | 13 | 12 | 11 | 12 | 11 | 8 | 6 | 3 | 4 | 7 | 7 | 7 | 10 | 9 | 10 | 12 | 12 |
min °C | 9 | 12 | 11 | 8 | 10 | 9 | 8 | 3 | 2 | 3 | 6 | 6 | 6 | 9 | 9 | 9 | 12 | 6 |
chill °C | 7 | 10 | 10 | 5 | 8 | 4 | 5 | -4 | -2 | 0 | 5 | 4 | 4 | 8 | 7 | 7 | 10 | -1 |
Freezing level m | 4300 | 4600 | 4650 | 4600 | 4400 | 4600 | 4100 | 3800 | 3400 | 3550 | 3900 | 4000 | 3900 | 4250 | 4300 | 4200 | 4450 | 4450 |
 | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — |
 | — | 8:50 | — | — | 8:47 | — | — | 8:45 | — | — | 8:43 | — | — | 8:40 | — | — | 8:38 | — |
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The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 13°C on Fri afternoon, min 2°C on Sun night). Winds increasing (light winds from the SW on Fri night, near gales from the SW by Sun afternoon).
The Fortress Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Wed afternoon, min 3°C on Mon morning). Winds increasing (light winds from the WSW on Mon morning, gales from the SW by Wed night).
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 | |||||
| |||||
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.