– Lat/Long: 51.01° N 115.35° W
Big Sister
Weather Forecast, CanadaIssued: 11 pm Fri 17 May Local TimeUpdates in: hr min sUpdate imminent
Big SisterWeather Forecast, Canada
Issued: 11 pm Fri 17 May Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Fri 17 May Local Time
Updates in:
Update imminent hr min s
2 Big Sister Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -9°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Wed afternoon). 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 shwrs | snow shwrs | light snow | snow shwrs | light snow | light snow | light snow | light snow | light snow | light snow | some clouds | cloudy | light snow | light snow | light snow | cloudy | some clouds | cloudy | clear | |
km/h | |||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  | ||||||||||||
3 | 1.0 | 4 | 3 | 2.0 | 5 | 3 | 2.0 | 4 | 2.0 | — | — | 1.0 | 4 | 1.0 | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -7 | -8 | -6 | -6 | -7 | -5 | -5 | -6 | -4 | -4 | -4 | -2 | -2 | -4 | -6 | -6 | -5 | -3 | -4 |
min°C | -9 | -9 | -7 | -7 | -7 | -6 | -6 | -6 | -5 | -4 | -4 | -2 | -4 | -6 | -7 | -7 | -6 | -4 | -4 |
-14 | -14 | -10 | -7 | -12 | -10 | -12 | -12 | -10 | -8 | -7 | -5 | -7 | -11 | -10 | -10 | -9 | -7 | -8 | |
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 |
 | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:41 | — | — | 5:39 | — | — |
 | — | — | — | 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 heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Mon afternoon, min -9°C on Fri night). Wind will be generally light.
Big Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max -2°C on Tue afternoon, min -7°C on Wed afternoon). 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Nakiska Ridgetop- Alta | |||||
 | |||||
Bow Valley- Alta | |||||
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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