The Fortress
Weather Forecast,
Canada
Issued: 11pm Fri 29 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 11pm Fri 29 May Local Time
Updates in: hr min s
Update imminent Issued: 11pm Fri 29 May Local Time
Updates in: hr min s
Update imminent 
The Fortress Weather (Days 0-3):Moderate rain (total 14mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 11°C on Sat afternoon, min -3°C on Sun night). Winds increasing (light winds from the S on Fri night, gales from the WSW by Sun night). |
(Days 3-6):A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue afternoon, min -4°C on Thu morning). Winds increasing (light winds from the WSW on Mon night, strong winds from the WSW by Wed night). |
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night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM |
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Wind
km/h
|
 15 |
15 |
15 |
30 |
20 |
45 |
35 |
15 |
15 |
10 |
15 |
20 |
30 |
15 |
25 |
30 |
15 |
25 |
| rain shwrs | clear | clear | risk tstorm | risk tstorm | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | snow shwrs | clear | clear | some clouds | |
Rain
mm
|
1 | - | - | 6 | 7 | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | 1 | - | - | - | - | - | - | - | - | 2 | - | - | - |
|
High
°C
|
6 | 8 | 11 | 10 | 6 | 1 | -2 | -2 | -1 | -1 | -2 | 2 | 2 | -1 | 0 | -1 | -3 | -1 |
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Low
°C
|
5 | 8 | 10 | 7 | 2 | 0 | -3 | -3 | -2 | -3 | -3 | 0 | -2 | -3 | -1 | -3 | -4 | -1 |
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Chill
°C
|
2 | 5 | 9 | 7 | 2 | -7 | -12 | -7 | -6 | -5 | -7 | -3 | -4 | -6 | -6 | -9 | -9 | -7 |
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Freezing level
m
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3850 | 4100 | 4400 | 4450 | 3950 | 3200 | 2500 | 2700 | 2750 | 2800 | 2550 | 3050 | 3100 | 2700 | 3000 | 2750 | 2550 | 2850 |
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- | 5:33 | - | - | 5:31 | - | - | 5:31 | - | - | 5:31 | - | - | 5:30 | - | - | 5:30 | - |
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- | - | 9:44 | - | - | 9:45 | - | - | 9:45 | - | - | 9:46 | - | - | 9:47 | - | - | 9:49 |
The Fortress Weather (Days 0-3):
The weather forecast for The Fortress is: Moderate rain (total 14mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun afternoonFreeze-thaw conditions (max 11°C on Sat afternoon, min -3°C on Sun night)Winds increasing (light winds from the S on Fri night, gales from the WSW by Sun night).
The Fortress Weather (Days 3-6):
A dusting of new snowFreeze-thaw conditions (max 2°C on Tue afternoon, min -4°C on Thu morning)Winds increasing (light winds from the WSW on Mon night, strong winds from the WSW 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 | Cloud / Visibility |
|---|---|---|---|---|
Nakiska Ridge top | ||||
Bow Valley Airport | | |||
BowValley | ||||
Banff | ||||
Banff Airport | |
* 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.
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