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

CaBig Sister
Weather Forecast, Canada

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Issued: 11 pm Fri 17 May Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light fall of snow, heaviest on Sun afternoon. Turning milder with light rain (total 6mm) on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -4°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 3mm) on Tue night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -2°C on Wed night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
light snow
snow showers
light snow
light snow
light snow
light snow
light snow
light snow
part cloud
light rain
light rain
light snow
cloud
cloud
part cloud
light rain
rain showers
snow shwrs
some clouds
light snow
snow shwrs
light snow
light snow
light snow
light snow
light snow
light snow
some clouds
light rain
light rain
light snow
cloudy
cloudy
some clouds
light rain
rain shwrs
 km/h
5
SW
5
WSW
5
W
0
SSE
5
NW
5
NNW
5
W
10
WNW
5
WNW
5
NW
5
WSW
5
SW
5
S
10
ENE
5
ENE
5
ENE
0
SSW
0
S
5
WSW
Wave Height Map
T alberta.wind.3.cc23
T alberta.wind.18.cc23
T alberta.wind.42.cc23
T alberta.wind.66.cc23
T alberta.wind.90.cc23
T alberta.wind.114.cc23
T alberta.wind.138.cc23
 cm 
2.0
1.0
1.0
1.0
2.0
1.0
1.0
1.0
1.0
2.0
 mm 
1.4
1.6
1.1
1.7
1.0
1.7
0.5
0.3
max°C
-1
0
2
1
1
2
1
2
3
1
4
6
4
1
0
-1
2
3
3
min°C
-4
-2
1
-2
0
2
0
1
2
1
2
6
2
0
0
-2
0
3
1
chill°C 
-7
-4
0
-2
0
1
-2
-2
2
1
0
5
1
-3
-2
-2
0
3
-1
Freezing level (m
1600
1800
2150
1650
2000
2250
2000
2050
2350
2200
2300
2700
2500
2200
2050
1800
2000
2350
2100
Cloud base (m)
2150
1900
2850
2450
2050
2450
1900
1900
2200
1900
2000
2850
2400
1900
1900
1900
1900
2000
2050
Sea lvl1000m2000m3000m4000m5000m
-8-9-7-7-7-6-6-6-5-4-4-2-3-5-7-7-6-4-4-3-12-112123136310-2132
Sunrise
5:46
5:45
5:43
5:41
5:41
5:39
Sunset
9:30
9:30
9:31
9:34
9:35
9:36

Big Sister Weather (Days 0-3):

The weather forecast for Big Sister is: A light fall of snow, heaviest on Sun afternoon. Turning milder with light rain (total 6mm) on Mon afternoon. Freeze-thaw conditions (max 3°C on Mon afternoon, min -4°C on Fri night). Wind will be generally light.

Big Sister Weather (Days 3-6):

A dusting of snow turning to light rain (total 3mm) on Tue night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -2°C on Wed 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
10 km ENE
1828m alt.
2 hours ago
-3° C
-
0
Calm
(0 kph at 111).
10
Nakiska Ridgetop- Alta
14 km SE
1676m alt.
3 hours ago
-4° C
No report.
21 km ENE
1346m alt.
2 hours ago
1° C
clear
-
2
Calm
(2 kph at 160).
0.0 km
Bow Valley- Alta
22 km ENE
1298m alt.
3 hours ago
2° C
No report.
7
Light winds from the E
(7 kph at 90).
11
Banff Airport
23 km WNW
1396m alt.
2 hours ago
9° C
clear
-
6
Light winds from the SSE
(6 kph at 150).
0.0 km

* 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.