– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 10 am Wed 11 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 11 Mar Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA heavy fall of snow, heaviest during Wed morning. Becoming milder with light rain (total 4mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -6°C on Fri night). Winds decreasing (severe gales from the WSW on Wed night, calm by Fri morning). | Days 4–6 Weather SummaryA light fall of snow, heaviest on Sun night. Turning milder with light rain (total 6mm) on Mon afternoon. Freeze-thaw conditions (max 7°C on Mon night, min -6°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SSW by Sun night). | |||||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  |  |  |  |  | | |  |  | |  | |
light snow | light snow | light snow | light snow | light snow | light snow | light snow | cloudy | snow shwrs | snow shwrs | some clouds | some clouds | cloudy | light snow | heavy snow | light rain | light rain | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
3 | 3 | 3 | 2 | 4 | 5 | 1 | — | 1 | 3 | — | — | — | 3 | 11 | — | — | — | |
— | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | 1.2 | 4 | — | |
max °C | -2 | 2 | 4 | -3 | -4 | -4 | -4 | -3 | -4 | -6 | -4 | -5 | -3 | -2 | 2 | 3 | 5 | 7 |
min °C | -2 | -1 | -3 | -4 | -4 | -4 | -4 | -3 | -6 | -6 | -5 | -5 | -4 | -3 | -2 | 3 | 4 | 5 |
-8 | -9 | -13 | -13 | -12 | -10 | -6 | -6 | -12 | -12 | -12 | -10 | -6 | -9 | -9 | -2 | -1 | 1 | |
800 | 1550 | 750 | 650 | 550 | 350 | 450 | 650 | 250 | 350 | 600 | 0 | 600 | 450 | 1700 | 2800 | 2850 | 2950 | |
Cloud base (m) | 200 | 100 | 550 | 1750 | 750 | 200 | 150 | 200 | 150 | 500 | 450 | 650 | 2300 | 600 | 200 | 200 | 200 | 200 |
 | 7:31 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — |
 | — | 7:07 | — | — | 7:08 | — | — | 7:09 | — | — | 7:12 | — | — | 7:13 | — | — | 7:15 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: A heavy fall of snow, heaviest during Wed morning. Becoming milder with light rain (total 4mm) on Wed night. Freeze-thaw conditions (max 4°C on Wed night, min -6°C on Fri night). Winds decreasing (severe gales from the WSW on Wed night, calm by Fri morning).
Sumas Mountain Weather (Days 3-6):
A light fall of snow, heaviest on Sun night. Turning milder with light rain (total 6mm) on Mon afternoon. Freeze-thaw conditions (max 7°C on Mon night, min -6°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the SSW by Sun night).
This table gives the weather forecast for Sumas Mountain at the specific elevation of 1045 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Sumas Mountain. 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 Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Abbotsford Airport |  | ||||
Abbotsford A- BC | |||||
* 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.