– Lat/Long: 48.91° N 122.22° W
Sumas Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 24mm), heaviest during Tue morning. Very mild (max 11°C on Sun afternoon, min 6°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the SSW by Tue morning). | Days 5–7 Weather SummaryMostly dry. Very mild (max 16°C on Thu afternoon, min 6°C on Tue night). Wind will be generally light. | |||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  |  |  | | |  | | | | |
some clouds | some clouds | clear | some clouds | some clouds | some clouds | light rain | heavy rain | rain shwrs | rain shwrs | clear | some clouds | clear | clear | some clouds | clear | |
Cloud base (m) | 6500 | 6050 | 6350 | 3150 | 2650 | 750 | 100 | 200 | 1750 | 650 | 5100 | 3100 | 3300 | 8450 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 3 | 15 | 6 | 0.5 | — | — | — | — | — | — |
max °C | 6 | 9 | 11 | 8 | 8 | 9 | 8 | 8 | 9 | 8 | 7 | 11 | 11 | 14 | 16 | 15 |
min °C | 6 | 7 | 10 | 7 | 6 | 9 | 7 | 8 | 8 | 6 | 6 | 9 | 9 | 11 | 16 | 11 |
chill °C | 5 | 7 | 10 | 6 | 3 | 7 | 2 | 3 | 5 | 5 | 6 | 9 | 9 | 11 | 16 | 9 |
Freezing level m | 2700 | 2700 | 2800 | 2700 | 2400 | 2400 | 2800 | 2850 | 2550 | 2400 | 2800 | 3100 | 3300 | 3550 | 3650 | 3300 |
 | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Heavy rain (total 24mm), heaviest during Tue morning. Very mild (max 11°C on Sun afternoon, min 6°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the SSW by Tue morning).
Sumas Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 16°C on Thu afternoon, min 6°C on Tue 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 |  | ||||
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.