– Lat/Long: 48.91° N 122.22° W
Sumas Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 16mm), heaviest on Fri afternoon. Very mild (max 12°C on Thu afternoon, min 3°C on Fri night). Winds increasing (light winds from the ESE on Thu night, strong winds from the SSE by Sat night). | Days 4–6 Weather SummaryDrizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Tue night). Winds decreasing (strong winds from the S on Sun morning, calm by Tue night). | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  |  | |  | | |  |  |  | | |
cloudy | cloudy | cloudy | light rain | mod. rain | light rain | light rain | light rain | mod. rain | rain shwrs | light rain | light snow | cloudy | cloudy | some clouds | some clouds | clear | some clouds | |
Cloud base (m) | 5950 | 5050 | 5850 | 2600 | 600 | 250 | 550 | 550 | 200 | 300 | 1550 | 2000 | 400 | 1750 | 850 | 5300 | 6450 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
mm | — | — | — | 0.1 | 8 | 3 | 0.3 | 0.4 | 5 | 0.9 | 0.4 | 0.1 | — | — | — | — | — | — |
max °C | 11 | 12 | 12 | 10 | 5 | 4 | 4 | 4 | 5 | 4 | 3 | 2 | 2 | 2 | 2 | 4 | 4 | 5 |
min °C | 10 | 12 | 11 | 7 | 4 | 3 | 4 | 4 | 4 | 4 | 2 | 1 | 2 | 2 | 1 | 3 | 4 | 0 |
chill °C | 6 | 9 | 10 | 5 | -1 | -3 | -1 | -1 | -2 | -2 | -4 | -6 | -4 | -4 | -3 | 0 | 1 | -3 |
Freezing level m | 2650 | 2700 | 2900 | 2400 | 2000 | 1750 | 1600 | 1700 | 1900 | 1650 | 1500 | 1300 | 1250 | 1350 | 1350 | 1450 | 1750 | 1600 |
 | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 4:30 | — | — | 4:30 | — | — | 4:29 | — | — | 4:28 | — | — | 4:25 | — | — | 4:24 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Moderate rain (total 16mm), heaviest on Fri afternoon. Very mild (max 12°C on Thu afternoon, min 3°C on Fri night). Winds increasing (light winds from the ESE on Thu night, strong winds from the SSE by Sat night).
Sumas Mountain Weather (Days 3-6):
Drizzle at first, then turning colder with dusting of snow on Sun night. Freeze-thaw conditions (max 5°C on Tue night, min 0°C on Tue night). Winds decreasing (strong winds from the S on Sun morning, calm by Tue 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 | |||||
Bellingham 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.