Mountain resort image
– Lat/Long: 51.01° N 115.35° W

Big Sister
Weather Forecast, Canada

Issued: 11 pm Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Very mild (max 10°C on Tue afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, calm by Sun night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu afternoon. Very mild (max 14°C on Fri afternoon, min 7°C on Tue night). Wind will be generally light.

Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
light rain
rain showers
part cloud
part cloud
thunderstorm
part cloud
cloud
thunderstorm
clear
cloud
rain showers
rain showers
rain showers
thunderstorm
clear
clear
light rain
rain shwrs
some clouds
some clouds
risk tstorm
some clouds
cloudy
risk tstorm
clear
cloudy
rain shwrs
rain shwrs
rain shwrs
risk tstorm
Cloud base (m)
4250
8800
4200
4300
7000
5200
4150
4950
4050
3850
km/h
25
WSW
10
W
20
W
5
WNW
15
W
15
WSW
15
WSW
20
W
20
WSW
10
W
10
WSW
15
WSW
15
W
10
SW
10
WSW
20
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.4
2
0.2
0.2
0.3
0.2
0.3
0.2
max °C
6
6
8
7
6
9
8
8
10
9
8
10
9
8
11
11
min °C
5
5
8
5
5
8
7
7
10
7
7
10
7
7
11
10
 chill °C
1
3
5
5
2
5
4
4
7
4
5
8
6
5
10
7
Freezing level m
3750
3650
3950
3800
3650
4000
4000
3900
4150
4150
4100
4350
4250
4100
4400
4500
Sea lvl1000m2000m3000m4000m5000m
6686698810881088111111131711131713151813161813151915
Sunrise
6:28
6:30
6:31
6:33
6:35
Sunset
9:00
8:59
8:57
8:54
8:52

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Big Sister Weather (Days 0-3):

The weather forecast for Big Sister is: Light rain (total 3mm), mostly falling on Sun night. Very mild (max 10°C on Tue afternoon, min 5°C on Sat night). Winds decreasing (fresh winds from the W on Sat night, calm by Sun night).

Big Sister Weather (Days 3-6):

Some drizzle, heaviest during Thu afternoon. Very mild (max 14°C on Fri afternoon, min 7°C on Tue night). Wind will be generally light.

This table gives the weather forecast for Big Sister at the specific elevation of 2936 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
NakiskaRidgetop-Alta
14 km SE
1676m alt.
1 hour ago
1° C
No report.
9
Light winds from the SW
(9 kph at 220).
21 km ENE
1346m alt.
2 hours ago
12° C
clear
-
11
Light winds from the WSW
(11 kph at 250).
0.0 km
BowValley-Alta
22 km ENE
1298m alt.
1 hour ago
6° C
No report.
11
Light winds from the WSW
(11 kph at 250).
25
Banff Airport
23 km WNW
1396m alt.
2 hours ago
17° C
clear
-
Wind obs. (6 kph from 200 degs) was rejected.
0.0 km
BanffCs-Alta
25 km WNW
1397m alt.
1 hour ago
3° C
No report.
4
Calm
(4 kph at 350).
4
25 km NW
1419m alt.
2 hours ago
9° C
clear
-
Wind obs. (6 kph from 200 degs) was rejected.
0.0 km
51 km ENE
1158m alt.
31 minutes ago
11° C
Dry
5
Calm
(5 kph at 205).
5
60 km E
1286m alt.
54 minutes ago
-
0
Calm
(0 kph at 133).
10
66 km SSW
914m alt.
48 minutes ago
11° C
Dry
0
Calm
(0 kph at 258).
0
Swansea Mtn
70 km SSW
1730m alt.
1 hour ago
14° C
-
11
Light winds from the NNW
(11 kph at 336).
19

* 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.