– Lat/Long: 48.91° N 122.22° W
Sumas Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Fri afternoon. Very mild (max 13°C on Thu night, min 5°C on Fri afternoon). Winds decreasing (near gales from the SSE on Tue night, calm by Fri afternoon). | Days 5–7 Weather SummaryModerate rain (total 19mm), heaviest on Fri night. Mild temperatures (max 5°C on Fri night, min 2°C on Sun night). Winds decreasing (strong winds from the S on Sun morning, light winds from the SSW by Mon afternoon). | |||||||||||||||
Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | |  |  |  | | | | | | |
light rain | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | |
Cloud base (m) | 1600 | 1950 | 5700 | 6150 | 5500 | 4500 | 4750 | 2400 | 300 | 600 | 800 | 850 | 250 | 300 | 800 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | — | — | — | — | — | — | — | 0.9 | 8 | 0.4 | 0.1 | 4 | 1.8 | 2 | 1.5 |
max °C | 10 | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 7 | 5 | 4 | 4 | 5 | 5 | 4 | 3 |
min °C | 9 | 11 | 11 | 9 | 10 | 12 | 12 | 11 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 2 |
chill °C | 4 | 7 | 8 | 6 | 7 | 11 | 11 | 10 | 4 | -1 | -2 | -1 | -1 | -1 | -2 | -4 |
Freezing level m | 3100 | 2950 | 2850 | 2850 | 2650 | 2750 | 2950 | 2750 | 2250 | 1800 | 1550 | 1650 | 2000 | 2000 | 1700 | 1500 |
 | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | — | 4:32 | — | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Some drizzle, heaviest during Fri afternoon. Very mild (max 13°C on Thu night, min 5°C on Fri afternoon). Winds decreasing (near gales from the SSE on Tue night, calm by Fri afternoon).
Sumas Mountain Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Fri night. Mild temperatures (max 5°C on Fri night, min 2°C on Sun night). Winds decreasing (strong winds from the S on Sun morning, light winds from the SSW by Mon afternoon).
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 |  | ||||
AbbotsfordA-BC |  | ||||
SHIP9852 | |||||
SHIP3633 | |||||
SHIP3325 | |||||
SHIP9044 |
* 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.