– Lat/Long: 50.98° N 117.32° W
Mainmast Weather Forecast
Selkirk Mountains · CanadaIssued: 5 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 18 Oct Local Time
Updates in:
Update imminent hr min s
3 Mainmast Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -1°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 8°C on Wed afternoon, min -6°C on Fri night). Wind will be generally light. | |||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  | | | | |  |  |  | | | |
clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | rain shwrs | snow shwrs | snow shwrs | some clouds | some clouds | |
Cloud base (m) | 6450 | 5200 | 5200 | 9150 | 9250 | 8350 | 5450 | 2050 | 2050 | 2250 | ||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | — | — | — | — |
max °C | 1 | 2 | 2 | 3 | 4 | 1 | 3 | 5 | 3 | 6 | 8 | 4 | 5 | 6 | 2 | -3 | -3 | -5 |
min °C | -1 | 2 | 1 | 1 | 3 | 1 | 1 | 5 | 3 | 3 | 6 | 3 | 3 | 4 | -2 | -3 | -3 | -6 |
chill °C | -1 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 3 | 1 | 4 | 0 | 0 | 1 | -5 | -6 | -6 | -6 |
Freezing level m | 1800 | 2200 | 2200 | 2350 | 2500 | 2200 | 2150 | 2650 | 3050 | 3100 | 3100 | 2950 | 2750 | 2750 | 1950 | 1600 | 1700 | 1050 |
 | 8:15 | — | — | 8:18 | — | — | 8:19 | — | — | 8:22 | — | — | 8:22 | — | — | 8:25 | — | — |
 | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 | — |
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Mainmast Weather (Days 0-3):
The weather forecast for Mainmast is: Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -1°C on Sun morning). Wind will be generally light.
Mainmast Weather (Days 3-6):
A dusting of new snow. Freeze-thaw conditions (max 8°C on Wed afternoon, min -6°C on Fri night). Wind will be generally light.
This table gives the weather forecast for Mainmast at the specific elevation of 2000 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 |
|---|---|---|---|---|---|
Golden Airport |  | ||||
Revelstoke Airport | | ||||
Revelstoke A- BC (71685 -0) | |||||
Yoho Park- BC | |||||
| |||||
Nakusp Airport | | ||||
* 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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