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

CaBig Sister
Weather Forecast, Canada

Placeholder
Issued: 10 am Mon 20 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -16°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -5°C on Thu morning, min -20°C on Fri night). Wind will be generally light.

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
mod snow
cloud
cloud
part cloud
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
mod. snow
cloudy
cloudy
some clouds
clear
clear
clear
 km/h
10
W
10
W
15
W
25
W
15
W
15
WNW
10
WNW
5
W
10
WSW
15
WSW
10
WSW
0
ESE
10
NNW
15
NNW
5
NNW
5
NNW
5
W
5
W
T alberta.wind.9.cc23
T alberta.wind.33.cc23
T alberta.wind.57.cc23
T alberta.wind.81.cc23
T alberta.wind.105.cc23
T alberta.wind.129.cc23
 cm 
7
 mm 
max°C
-10
-7
-10
-11
-10
-14
-10
-7
-10
-5
-5
-9
-10
-9
-16
-13
-10
-14
min°C
-16
-10
-13
-14
-13
-15
-15
-11
-13
-10
-8
-11
-12
-12
-20
-19
-12
-16
chill°C 
-22
-15
-20
-21
-21
-22
-20
-15
-18
-16
-12
-15
-17
-20
-25
-19
-15
-16
Freezing level (m
0
0
0
0
0
0
0
0
0
650
350
300
600
300
0
0
0
0
Cloud base (m)
5800
1900
2250
1900
1900
2250
1900
4650
3150
1900
4000
2800
1900
Sea lvl1000m2000m3000m4000m5000m
-9-5-7-13-15-15-14-13-11-6-7-14-17-18-21-19-16-13-13-9-12-13-12-15-13-9-12-8-7-10-11-11-18-16-11-15
Sunrise
8:33
8:32
8:30
8:29
8:27
8:26
Sunset
5:12
5:13
5:15
5:16
5:17
5:20

Big Sister Weather (Days 0-3):

The weather forecast for Big Sister is: Mostly dry. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -16°C on Mon morning). Wind will be generally light.

Big Sister Weather (Days 3-6):

A light covering of new snow mostly falling on Thu night. Temperatures will be below freezing (max -5°C on Thu morning, min -20°C on Fri night). 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.
2 hours ago
-
21 km ENE
1346m alt.
2 hours ago
-5° C
clear
-
31
Fresh winds from the WSW
(31 kph at 250).
0.0 km
Bow Valley- Alta
22 km ENE
1298m alt.
2 hours ago
-
11
Light winds from the WSW
(11 kph at 250).
25
Banff Airport
23 km WNW
1396m alt.
2 hours ago
-18° C
clear
-
4
Calm
(4 kph at 0).
0.0 km
Banff Cs- Alta
25 km WNW
1397m alt.
2 hours ago
3° C
No report.
4
Calm
(4 kph at 350).
4
25 km NW
1419m alt.
2 hours ago
-9° C
clear
-
17
Light winds from the SW
(17 kph at 230).
0.0 km
51 km ENE
1158m alt.
28 minutes ago
-2° C
-
18
Light winds from the SW
(18 kph at 217).
23
51 km E
1317m alt.
2 hours ago
-2° C
-
0
Calm
(0 kph at 329).
0
60 km E
1286m alt.
55 minutes ago
1° C
-
0
Calm
(0 kph at 196).
5
64 km ENE
1138m alt.
58 minutes ago
-2° C
-
Wind obs. (10 kph from 168 degs) was rejected.

* 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.