– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 10 am Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Warm (max 20°C on Mon afternoon, min 10°C on Sat morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 20mm), heaviest on Wed night. Very mild (max 19°C on Tue afternoon, min 8°C on Wed night). Wind will be generally light. | |||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | |  | |  |  | | |  | | | | |
light rain | rain shwrs | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | clear | some clouds | light rain | cloudy | light rain | heavy rain | light rain | light rain | light rain | |
Cloud base (m) | 500 | 750 | 2100 | 900 | 950 | 6650 | 8800 | 8900 | 4700 | 5300 | 1600 | 800 | 550 | 100 | 450 | 700 | 2250 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 1.3 | — | — | — | — | — | — | — | — | — | 0.1 | — | 0.9 | 16 | 1 | 2 | 0.2 |
max °C | 11 | 16 | 13 | 11 | 13 | 12 | 16 | 20 | 16 | 17 | 19 | 16 | 14 | 14 | 11 | 10 | 12 | 11 |
min °C | 10 | 13 | 11 | 10 | 12 | 10 | 12 | 19 | 13 | 14 | 19 | 12 | 13 | 13 | 8 | 9 | 11 | 9 |
chill °C | 10 | 12 | 10 | 10 | 12 | 10 | 12 | 19 | 13 | 14 | 19 | 11 | 12 | 11 | 7 | 9 | 11 | 9 |
Freezing level m | 2250 | 2500 | 2650 | 2900 | 3050 | 3350 | 3500 | 3600 | 3650 | 3350 | 3150 | 2800 | 2650 | 2650 | 2350 | 2000 | 2200 | 2250 |
 | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — | 6:26 | — | — |
 | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 20°C on Mon afternoon, min 10°C on Sat morning). Wind will be generally light.
Sumas Mountain Weather (Days 3-6):
Moderate rain (total 20mm), heaviest on Wed night. Very mild (max 19°C on Tue afternoon, min 8°C on Wed 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.