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

CaBig Sister
Weather Forecast, Canada

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Issued: 4 am Thu 21 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -18°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Tue afternoon, min -17°C on Sun morning). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
part cloud
part cloud
cloud
light snow
cloud
light snow
light snow
part cloud
cloud
cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
light snow
some clouds
some clouds
cloudy
light snow
cloudy
light snow
light snow
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
cloudy
some clouds
clear
 km/h
5
SSW
5
SW
5
SW
5
ESE
5
SSE
5
S
5
NE
5
NE
5
SW
5
SW
5
SW
10
WSW
5
W
5
WSW
10
WSW
10
WSW
10
WSW
10
WSW
T alberta.wind.21.cc23
T alberta.wind.45.cc23
T alberta.wind.69.cc23
T alberta.wind.93.cc23
T alberta.wind.117.cc23
T alberta.wind.141.cc23
 cm 
3
1.0
4
2.0
 mm 
max°C
-10
-7
-11
-8
-8
-9
-11
-13
-16
-14
-11
-15
-10
-8
-11
-7
-5
-11
min°C
-11
-10
-11
-11
-9
-11
-13
-15
-18
-17
-14
-16
-15
-12
-12
-10
-9
-14
chill°C 
-11
-10
-11
-11
-12
-11
-17
-19
-18
-21
-18
-22
-20
-16
-16
-15
-14
-20
Freezing level (m
0
0
0
400
0
0
0
0
0
0
0
0
250
0
0
550
0
0
Cloud base (m)
1900
1900
1900
1850
1900
1850
1900
1900
1900
1900
1900
1900
2050
2050
1900
6200
1900
1900
Sea lvl1000m2000m3000m4000m5000m
-11-11-11-9-10-7-12-17-17-16-15-14-14-14-11-9-9-10-11-9-11-10-9-10-12-14-17-16-13-16-13-10-12-9-7-13
Sunrise
8:08
8:10
8:11
8:14
8:15
8:17
Sunset
4:45
4:44
4:43
4:42
4:40
4:39

Big Sister Weather (Days 0-3):

The weather forecast for Big Sister is: A moderate fall of snow, heaviest on Sat morning. Temperatures will be well below freezing (max -7°C on Thu afternoon, min -18°C on Sat night). Wind will be generally light.

Big Sister Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -5°C on Tue afternoon, min -17°C on Sun morning). Wind will be generally light.

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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Nakiska Ridgetop- Alta
14 km SE
1676m alt.
1 hour ago
1° C
No report.
21 km ENE
1346m alt.
2 hours ago
-11° C
clear
-
6
Light winds from the NE
(6 kph at 50).
0.0 km
Bow Valley- Alta
22 km ENE
1298m alt.
1 hour ago
-
11
Light winds from the WSW
(11 kph at 250).
25
23 km SSE
1981m alt.
33 minutes ago
-14° C
-
0
Calm
(0 kph at 180).
0
Banff Airport
23 km WNW
1396m alt.
2 hours ago
5° C
clear
-
7
Light winds from the S
(7 kph at 190).
0.0 km
Banff Cs- 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
-10° C
clear
-
7
Light winds from the NE
(7 kph at 50).
0.0 km
51 km ENE
1158m alt.
1 hour ago
-12° C
-
0
Calm
(0 kph at 139).
0
60 km E
1286m alt.
29 minutes ago
-12° C
-
0
Calm
(0 kph at 189).
3
64 km ENE
1138m alt.
29 minutes ago
-13° C
-
2
Calm
(2 kph at 315).
3

* 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.