– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 10 pm Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Tue night, min 6°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Thu night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light. | |||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | |  | | | |  | |  | |
rain shwrs | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | cloudy | rain shwrs | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | |
Cloud base (m) | 2400 | 2500 | 1700 | 2000 | 850 | 750 | 2450 | 2300 | 3850 | 4350 | 2950 | 2700 | 4150 | 2600 | 2900 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.2 | 0.6 | 4 | 0.2 | 0.2 | 0.1 | — | 0.1 | — | — | — | — | — | — | — |
max °C | 11 | 11 | 11 | 8 | 7 | 9 | 8 | 9 | 11 | 10 | 11 | 13 | 11 | 12 | 15 | 13 |
min °C | 9 | 10 | 10 | 6 | 7 | 8 | 7 | 8 | 10 | 9 | 9 | 12 | 10 | 10 | 14 | 11 |
chill °C | 6 | 7 | 9 | 3 | 4 | 6 | 7 | 8 | 10 | 8 | 8 | 11 | 9 | 9 | 14 | 11 |
Freezing level m | 2850 | 2550 | 2550 | 2200 | 2100 | 2300 | 2350 | 2350 | 2600 | 2700 | 2550 | 2700 | 2750 | 2800 | 2900 | 2900 |
 | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | — | 7:49 | — | — | 7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Light rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Tue night, min 6°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Thu night).
Sumas Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Sun afternoon, min 9°C on Fri night). Wind will be generally light.
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 | |||||
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.