– Lat/Long: 51.01° N 115.35° W
Big Sister
Weather Forecast, CanadaIssued: 4 am Fri 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
2 Big Sister Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -13°C on Fri night). Winds increasing (light winds from the WSW on Fri night, near gales from the WSW by Sun afternoon). | Days 4–6 Weather SummaryA heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -18°C on Wed night). Winds decreasing (severe gales from the WNW on Tue morning, calm by Wed afternoon). | |||||||||||||||||
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | | |  | | | |  |  | | |
some clouds | cloudy | light snow | clear | cloudy | some clouds | some clouds | clear | some clouds | some clouds | some clouds | snow shwrs | some clouds | some clouds | snow shwrs | snow shwrs | mod. snow | snow shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | — | — | — | — | — | — | — | — | 5 | — | — | 1 | 2 | 9 | 9 | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -11 | -11 | -11 | -10 | -10 | -10 | -10 | -9 | -10 | -10 | -7 | -7 | -12 | -10 | -9 | -9 | -10 | -16 |
min°C | -12 | -11 | -13 | -10 | -10 | -12 | -11 | -10 | -10 | -11 | -9 | -11 | -12 | -12 | -11 | -9 | -12 | -18 |
-20 | -18 | -17 | -18 | -18 | -23 | -20 | -21 | -21 | -20 | -21 | -22 | -27 | -24 | -19 | -20 | -12 | -31 | |
750 | 650 | 100 | 900 | 750 | 750 | 900 | 600 | 600 | 950 | 900 | 1050 | 1350 | 700 | 800 | 1300 | 450 | 0 | |
Cloud base (m) | 1900 | 2000 | 1900 | 2150 | 2250 | 2000 | 2000 | 2050 | 2100 | 2050 | 2150 | 2050 | 1950 | 1900 | 1950 | 1900 | 1900 | |
 | 8:26 | — | — | 8:29 | — | — | 8:30 | — | — | 8:30 | — | — | 8:32 | — | — | 8:33 | — | — |
 | — | 4:36 | — | — | 4:35 | — | — | 4:35 | — | — | 4:35 | — | — | 4:34 | — | — | 4:34 | — |
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Big Sister Weather (Days 0-3):
The weather forecast for Big Sister is: A dusting of new snow. Temperatures will be well below freezing (max -9°C on Sun afternoon, min -13°C on Fri night). Winds increasing (light winds from the WSW on Fri night, near gales from the WSW by Sun afternoon).
Big Sister Weather (Days 3-6):
A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be well below freezing (max -7°C on Mon afternoon, min -18°C on Wed night). Winds decreasing (severe gales from the WNW on Tue morning, calm by Wed afternoon).
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.