– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 10 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 10 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 10 Mar Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -4°C on Tue afternoon). Winds decreasing (severe gales from the WSW on Wed night, light winds from the WSW by Fri morning). | Days 5–7 Weather SummaryA moderate fall of snow, heaviest on Sun afternoon. Turning milder with moderate rain (total 18mm), heaviest on Mon morning. Freeze-thaw conditions (max 3°C on Sun night, min -6°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the S by Sun night). | ||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
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 | mod. snow | mod. snow | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | some clouds | cloudy | mod. snow | light snow | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
1 | 2 | 2 | 2 | 1 | 2 | 6 | 6 | 1 | 2 | 2 | — | — | — | — | 8 | 4 | |
— | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | 4 | |
max °C | -3 | -3 | -2 | 1 | 2 | -3 | -4 | -4 | -4 | -4 | -5 | -5 | -4 | -3 | -3 | -1 | 3 |
min °C | -4 | -3 | -3 | -1 | -3 | -3 | -4 | -4 | -4 | -4 | -6 | -6 | -4 | -5 | -4 | -3 | 0 |
-12 | -11 | -9 | -9 | -13 | -11 | -12 | -10 | -9 | -9 | -12 | -14 | -9 | -5 | -9 | -10 | -7 | |
550 | 550 | 700 | 1450 | 700 | 650 | 550 | 350 | 500 | 600 | 250 | 400 | 600 | 0 | 400 | 500 | 2200 | |
Cloud base (m) | 850 | 350 | 200 | 100 | 400 | 1850 | 400 | 150 | 150 | 250 | 150 | 1800 | 700 | 450 | 1700 | 200 | 150 |
 | — | — | 7:31 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — |
 | 7:05 | — | — | 7:07 | — | — | 7:08 | — | — | 7:09 | — | — | 7:12 | — | — | 7:13 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Light rain (total 4mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 2°C on Wed night, min -4°C on Tue afternoon). Winds decreasing (severe gales from the WSW on Wed night, light winds from the WSW by Fri morning).
Sumas Mountain Weather (Days 3-6):
A moderate fall of snow, heaviest on Sun afternoon. Turning milder with moderate rain (total 18mm), heaviest on Mon morning. Freeze-thaw conditions (max 3°C on Sun night, min -6°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the S 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.