– Lat/Long: 51.01° N 115.35° W
Big Sister
Weather Forecast, CanadaIssued: 4 am Mon 08 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 08 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 08 Dec Local Time
Updates in:
Update imminent hr min s
2 Big Sister Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -13°C on Tue morning). Mainly severe gales. | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -4°C on Sat night, min -12°C on Fri morning). Winds increasing (light winds from the WSW on Fri morning, gales from the WSW by Sat night). | |||||||||||||||||
Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | |  | | | | |  | | |  | |
some clouds | some clouds | mod. snow | snow shwrs | some clouds | some clouds | snow shwrs | cloudy | some clouds | light snow | light snow | some clouds | some clouds | cloudy | light snow | light snow | some clouds | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 9 | 2 | — | — | 1 | — | — | 2 | 2 | — | — | — | 5 | 1 | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -9 | -7 | -7 | -12 | -12 | -8 | -7 | -8 | -8 | -9 | -10 | -11 | -11 | -10 | -10 | -7 | -5 | -4 |
min°C | -10 | -9 | -9 | -13 | -13 | -11 | -8 | -9 | -9 | -9 | -11 | -11 | -12 | -11 | -11 | -9 | -7 | -6 |
-22 | -21 | -17 | -29 | -26 | -20 | -18 | -21 | -22 | -18 | -21 | -18 | -19 | -20 | -19 | -17 | -15 | -16 | |
1150 | 1050 | 1250 | 1350 | 450 | 500 | 1100 | 900 | 900 | 0 | 0 | 0 | 750 | 400 | 0 | 0 | 700 | 1700 | |
Cloud base (m) | 1900 | 2300 | 1900 | 1950 | 3000 | 1850 | 2000 | 2150 | 1900 | 1900 | 1900 | 1850 | 1950 | 2050 | 1900 | 1900 | 1900 | 1900 |
 | 8:30 | — | — | 8:32 | — | — | 8:33 | — | — | 8:33 | — | — | 8:34 | — | — | 8:36 | — | — |
 | — | 4:35 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — | — | 4:34 | — |
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Big Sister Weather (Days 0-3):
The weather forecast for Big Sister is: A moderate fall of snow, heaviest on Mon night. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -13°C on Tue morning). Mainly severe gales.
Big Sister Weather (Days 3-6):
A moderate fall of snow, heaviest on Thu morning. Temperatures will be below freezing (max -4°C on Sat night, min -12°C on Fri morning). Winds increasing (light winds from the WSW on Fri morning, gales from the WSW by Sat night).
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 | | ||||
BanffCs-Alta | |||||
| |||||
Swansea Mtn |
* 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.