– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 4 pm Sun 30 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 30 Aug Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 9°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the S by Wed morning). | Days 5–7 Weather SummaryHeavy rain (total 20mm), heaviest during Wed night. Very mild (max 13°C on Wed afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Fri morning). | ||||||||||||||||
Sun 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | |  | |  |  | | |  | |
rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | clear | some clouds | some clouds | rain shwrs | heavy rain | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 650 | 5350 | 4450 | 6350 | 4750 | 4700 | 2100 | 2000 | 2100 | 300 | 900 | 1650 | 850 | 900 | 1550 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | — | — | — | — | — | — | — | 0.7 | 11 | 1 | 4 | 2 | 1.1 | 0.6 | — |
max °C | 9 | 10 | 13 | 17 | 16 | 13 | 14 | 13 | 11 | 13 | 9 | 7 | 7 | 7 | 7 | 9 | 10 |
min °C | 9 | 9 | 11 | 16 | 13 | 13 | 14 | 9 | 10 | 11 | 5 | 6 | 7 | 6 | 6 | 8 | 9 |
chill °C | 8 | 9 | 11 | 16 | 12 | 12 | 13 | 6 | 6 | 8 | 1 | 3 | 4 | 3 | 4 | 8 | 7 |
Freezing level m | 3250 | 3450 | 3650 | 3750 | 3650 | 3600 | 3450 | 2950 | 2600 | 2700 | 2000 | 2000 | 2100 | 2050 | 2150 | 2750 | 2900 |
 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — |
 | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — | — | 7:45 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Mostly dry. Very mild (max 17°C on Mon afternoon, min 9°C on Sun afternoon). Winds increasing (calm on Sun night, fresh winds from the S by Wed morning).
Sumas Mountain Weather (Days 3-6):
Heavy rain (total 20mm), heaviest during Wed night. Very mild (max 13°C on Wed afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the SSE on Wed night, calm by Fri morning).
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.