– Lat/Long: 50.98° N 117.32° W
Mainmast Weather Forecast
Selkirk Mountains · CanadaIssued: 11 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
3 Mainmast Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 5°C on Fri morning, min -7°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Wed morning). Wind will be generally light. | |||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | | | |  |  | | | |
rain shwrs | light rain | snow shwrs | mod. snow | mod. snow | snow shwrs | some clouds | some clouds | clear | some clouds | clear | some clouds | cloudy | light snow | light snow | mod. snow | |
Cloud base (m) | 2600 | 3000 | 2100 | 2050 | 2050 | 2050 | 2100 | 2050 | 6900 | 8300 | 3000 | 2750 | 2100 | 2050 | 2050 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 2 | 8 | 6 | 1 | — | — | — | — | — | — | — | 4 | 5 | 7 |
mm | 0.3 | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 4 | 5 | 1 | -3 | -5 | -7 | -5 | -3 | -2 | -3 | -2 | -1 | -2 | -3 | -2 | -3 |
min °C | 2 | 1 | -2 | -4 | -6 | -7 | -7 | -4 | -3 | -3 | -3 | -2 | -3 | -3 | -3 | -6 |
chill °C | -4 | -4 | -10 | -10 | -12 | -13 | -12 | -7 | -6 | -7 | -7 | -7 | -9 | -8 | -8 | -12 |
Freezing level m | 3550 | 3600 | 2900 | 2250 | 1950 | 1900 | 1350 | 1600 | 2400 | 2150 | 2200 | 2600 | 2400 | 2200 | 2250 | 2000 |
 | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — |
 | — | — | 7:40 | — | — | 7:38 | — | — | 7:36 | — | — | 7:34 | — | — | 7:31 | — |
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Mainmast Weather (Days 0-3):
The weather forecast for Mainmast is: A moderate fall of snow, heaviest on Sat morning. Freeze-thaw conditions (max 5°C on Fri morning, min -7°C on Sat afternoon). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sat night).
Mainmast Weather (Days 3-6):
A moderate fall of snow, heaviest on Tue afternoon. Temperatures will be below freezing (max -1°C on Mon afternoon, min -7°C on Wed morning). Wind will be generally light.
This table gives the weather forecast for Mainmast at the specific elevation of 2804 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mainmast. 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 British-Columbia.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Revelstoke Airport |  | ||||
Revelstoke A- BC (71685 -0) | |||||
Yoho Park- BC | |||||
 | |||||
Nakusp Airport | | ||||
Banff Airport | | ||||
Banff Cs- Alta |
* 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.
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