Big Sister
Weather Forecast,
Canada
Issued: 5am Thu 22 Oct Local TimeUpdates in: hr min sUpdate imminent
Issued: 5am Thu 22 Oct Local Time
Updates in: hr min s
Update imminent Issued: 5am Thu 22 Oct Local Time
Updates in: hr min s
Update imminent 
Big Sister Weather (Days 0-3):A dusting of new snow. Extremely cold (max -11°C on Thu afternoon, min -19°C on Sat morning). Wind will be generally light. |
(Days 3-6):Mostly dry. Temperatures will be below freezing (max -1°C on Tue morning, min -14°C on Sun morning). Winds increasing (light winds from the W on Sun night, fresh winds from the W by Tue afternoon). |
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 5 |
0 |
5 |
0 |
5 |
10 |
5 |
5 |
5 |
10 |
10 |
10 |
10 |
10 |
10 |
15 |
30 |
25 |
| cloudy | cloudy | some clouds | cloudy | light snow | light snow | cloudy | cloudy | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | - |
|
High
°C
|
-13 | -11 | -13 | -12 | -12 | -17 | -16 | -14 | -15 | -7 | -5 | -9 | -5 | -4 | -6 | -1 | -1 | -1 |
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Low
°C
|
-16 | -12 | -14 | -13 | -14 | -18 | -19 | -15 | -17 | -14 | -7 | -11 | -9 | -5 | -7 | -5 | -2 | -2 |
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Chill
°C
|
-13 | -11 | -17 | -12 | -16 | -23 | -20 | -14 | -20 | -11 | -9 | -14 | -9 | -8 | -11 | -7 | -8 | -7 |
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Freezing level
m
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0 | 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 900 | 0 | 0 | 1150 | 250 | 550 | 1450 | 1350 |
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8:17 | - | - | 8:18 | - | - | 8:21 | - | - | 8:22 | - | - | 8:23 | - | - | 8:26 | - | - |
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- | 6:32 | - | - | 6:30 | - | - | 6:29 | - | - | 6:27 | - | - | 6:24 | - | - | 6:22 | - |
Big Sister Weather (Days 0-3):
The weather forecast for Big Sister is: A dusting of new snowExtremely cold (max -11°C on Thu afternoon, min -19°C on Sat morning)Wind will be generally light.
Big Sister Weather (Days 3-6):
Mostly dryTemperatures will be below freezing (max -1°C on Tue morning, min -14°C on Sun morning)Winds increasing (light winds from the W on Sun night, fresh winds from the W by Tue afternoon).
This table gives the weather forecast for Big Sister at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Big Sister. 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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