– Lat/Long: 48.91° N 122.22° W
Sumas Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Sat 26 Sep Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Mon night. Very mild (max 14°C on Sun afternoon, min 7°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 53mm), heaviest during Thu afternoon. Very mild (max 13°C on Thu morning, min 7°C on Thu night). Wind will be generally light. | |||||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | | | |  |  | |  | | |  | |  | | |
rain shwrs | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light rain | light rain | light rain | heavy rain | light rain | light rain | mod. rain | light rain | heavy rain | light rain | |
Cloud base (m) | 1550 | 8150 | 6650 | 5650 | 5600 | 5150 | 3100 | 700 | 550 | 300 | 150 | 200 | 250 | 100 | 150 | 100 | 850 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.7 | 0.2 | — | — | — | — | — | — | 0.8 | 0.3 | 1.3 | 15 | 5 | 0.9 | 8 | 4 | 14 | 4 |
max °C | 9 | 12 | 9 | 11 | 14 | 10 | 11 | 14 | 11 | 12 | 12 | 12 | 11 | 11 | 12 | 13 | 12 | 10 |
min °C | 7 | 11 | 8 | 7 | 14 | 8 | 8 | 13 | 10 | 10 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 7 |
chill °C | 6 | 11 | 8 | 7 | 14 | 8 | 8 | 12 | 8 | 8 | 10 | 9 | 11 | 11 | 11 | 10 | 9 | 5 |
Freezing level m | 1700 | 2200 | 2550 | 2550 | 2650 | 2550 | 2500 | 2350 | 3150 | 3250 | 3000 | 2950 | 2800 | 2950 | 3050 | 2900 | 2550 | 1850 |
 | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — |
 | — | 6:58 | — | — | 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: Some drizzle, heaviest during Mon night. Very mild (max 14°C on Sun afternoon, min 7°C on Sat morning). Wind will be generally light.
Sumas Mountain Weather (Days 3-6):
Heavy rain (total 53mm), heaviest during Thu afternoon. Very mild (max 13°C on Thu morning, min 7°C on Thu night). Wind will be generally light.
This table gives the weather forecast for Sumas Mountain at the specific elevation of 500 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.