– Lat/Long: 51.01° N 115.35° W
Big Sister
Weather Forecast, CanadaIssued: 10 pm Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
2 Big Sister Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Extremely cold (max -15°C on Sat morning, min -21°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryA dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun night, min -14°C on Sat night). Winds increasing (light winds from the SSW on Sat night, near gales from the WSW by Sun night). | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | |  | |  | | | | | | | |
some clouds | clear | some clouds | cloudy | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | clear | snow shwrs | clear | cloudy | clear | clear | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | -19 | -19 | -19 | -20 | -20 | -19 | -16 | -15 | -15 | -10 | -9 | -10 | -7 | -10 | -9 | -10 | -12 | -13 | -11 |
min °C | -19 | -19 | -20 | -21 | -20 | -19 | -18 | -16 | -15 | -14 | -9 | -10 | -9 | -11 | -9 | -12 | -13 | -13 | -12 |
-26 | -28 | -28 | -25 | -25 | -24 | -22 | -22 | -22 | -21 | -16 | -17 | -18 | -24 | -18 | -20 | -21 | -21 | -20 | |
0 | 0 | 100 | 0 | 0 | 450 | 0 | 0 | 0 | 0 | 550 | 1050 | 600 | 1400 | 1400 | 400 | 1200 | 1300 | 500 | |
Cloud base (m) | 1900 | 1900 | 2100 | 1900 | 1900 | 2800 | 1900 | 2000 | 2000 | 1900 | 1850 | 2200 | 2000 | 2050 | 2350 | 2150 | 2000 | 2550 | 1900 |
 | — | 7:46 | — | — | 7:43 | — | — | 7:41 | — | — | 7:39 | — | — | 7:37 | — | — | 7:35 | — | — |
 | — | — | 6:05 | — | — | 6:06 | — | — | 6:07 | — | — | 6:09 | — | — | 6:12 | — | — | 6:13 | — |
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Big Sister Weather (Days 0-3):
The weather forecast for Big Sister is: Mostly dry. Extremely cold (max -15°C on Sat morning, min -21°C on Thu night). Wind will be generally light.
Big Sister Weather (Days 3-6):
A dusting of new snow. Temperatures will be well below freezing (max -7°C on Sun night, min -14°C on Sat night). Winds increasing (light winds from the SSW on Sat night, near gales from the WSW by Sun 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 | |||||
 | |||||
BowValley-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.