– Lat/Long: 51.01° N 115.35° W
Big Sister
Weather Forecast, CanadaIssued: 11 pm Wed 17 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Wed 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 17 Sep Local Time
Updates in:
Update imminent hr min s
2 Big Sister Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Thu night. Mild temperatures (max 9°C on Wed night, min 5°C on Thu night). Winds increasing (light winds from the SSE on Thu morning, fresh winds from the WSW by Sat morning). | Days 5–7 Weather SummaryA light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Sun afternoon). Mainly near gales. | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | |  |  |  |  | | | | | | | |
clear | clear | clear | rain shwrs | clear | clear | clear | clear | clear | some clouds | cloudy | light snow | snow shwrs | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 4 | 1 | — | — | — | — | — | — | |
— | — | — | 1.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 9 | 7 | 8 | 7 | 5 | 7 | 7 | 8 | 8 | 7 | 2 | -3 | 0 | 3 | 6 | 8 | 9 | 10 | 9 |
min°C | 8 | 7 | 8 | 5 | 5 | 7 | 6 | 7 | 8 | 3 | 0 | -3 | -2 | 1 | 4 | 6 | 9 | 10 | 9 |
7 | 6 | 7 | 3 | 2 | 4 | 3 | 3 | 4 | -4 | -3 | -9 | -5 | -3 | 0 | 2 | 5 | 7 | 7 | |
4250 | 4050 | 4000 | 3900 | 3650 | 3850 | 3850 | 4100 | 4050 | 4000 | 3250 | 2550 | 2550 | 3200 | 3650 | 4150 | 4350 | 4400 | 4350 | |
Cloud base (m) | 9050 | 8750 | 6950 | 6950 | 8850 | 3100 | 2050 | 1950 | 8500 | 9450 | 9550 | ||||||||
 | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — |
 | — | — | 7:49 | — | — | 7:46 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — |
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Big Sister Weather (Days 0-3):
The weather forecast for Big Sister is: Some drizzle, heaviest during Thu night. Mild temperatures (max 9°C on Wed night, min 5°C on Thu night). Winds increasing (light winds from the SSE on Thu morning, fresh winds from the WSW by Sat morning).
Big Sister Weather (Days 3-6):
A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 10°C on Tue afternoon, min -3°C on Sun afternoon). Mainly near gales.
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 |
|---|---|---|---|---|---|
NakiskaRidgetop-Alta | |||||
 | |||||
BowValley-Alta | |||||
Banff Airport | | ||||
BanffCs-Alta | |||||
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* 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.