– Lat/Long: 51.01° N 115.35° W
Big Sister
Weather Forecast, CanadaIssued: 4 pm Tue 09 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 09 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 09 Dec Local Time
Updates in:
Update imminent hr min s
2 Big Sister Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Wed night. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -12°C on Tue afternoon). Winds decreasing (gales from the W on Tue afternoon, light winds from the SW by Wed night). | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -2°C on Sat night, min -10°C on Fri afternoon). Winds increasing (light winds from the WSW on Fri night, extremely windy from the WSW by Mon morning). | ||||||||||||||||
Tue 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | |  |  | |  | | |  |  | | | |
some clouds | some clouds | snow shwrs | some clouds | mod. snow | snow shwrs | some clouds | cloudy | cloudy | cloudy | light snow | some clouds | some clouds | clear | clear | clear | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 2 | — | 7 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -12 | -8 | -7 | -6 | -6 | -7 | -9 | -10 | -11 | -10 | -8 | -6 | -3 | -2 | -4 | -4 | -3 |
min°C | -12 | -11 | -7 | -6 | -8 | -8 | -10 | -11 | -11 | -10 | -10 | -7 | -3 | -3 | -4 | -5 | -4 |
-26 | -20 | -17 | -15 | -14 | -19 | -21 | -20 | -18 | -20 | -18 | -14 | -12 | -14 | -13 | -17 | -14 | |
500 | 500 | 1200 | 1150 | 1300 | 700 | 0 | 0 | 650 | 650 | 0 | 1150 | 1300 | 1850 | 1700 | 1500 | 1650 | |
Cloud base (m) | 3000 | 1850 | 2050 | 2150 | 1900 | 1900 | 1900 | 1900 | 1850 | 1850 | 1900 | 1900 | 2150 | 1900 | 1900 | 1900 | 1900 |
 | — | — | 8:33 | — | — | 8:33 | — | — | 8:34 | — | — | 8:36 | — | — | 8:37 | — | — |
 | 4:34 | — | — | 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 Wed night. Temperatures will be well below freezing (max -6°C on Wed afternoon, min -12°C on Tue afternoon). Winds decreasing (gales from the W on Tue afternoon, light winds from the SW by Wed night).
Big Sister Weather (Days 3-6):
A dusting of new snow. Temperatures will be below freezing (max -2°C on Sat night, min -10°C on Fri afternoon). Winds increasing (light winds from the WSW on Fri night, extremely windy from the WSW by Mon morning).
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 | | ||||
Banff Cs- 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.