– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 10 pm Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Sat afternoon. Warm (max 28°C on Fri afternoon, min 15°C on Sat afternoon). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Warm (max 22°C on Mon afternoon, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | |  |  | |  | |  | | | | | |
clear | clear | clear | clear | some clouds | some clouds | some clouds | light rain | light rain | light rain | light rain | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 4650 | 4800 | 700 | 250 | 150 | 250 | 450 | 9500 | ||||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | 0.7 | 3 | 4 | 1.4 | 0.5 | — | — | — | — |
max °C | 19 | 22 | 26 | 22 | 24 | 28 | 22 | 18 | 16 | 14 | 13 | 15 | 14 | 18 | 22 | 18 |
min °C | 16 | 17 | 25 | 18 | 20 | 28 | 20 | 17 | 15 | 12 | 12 | 14 | 12 | 13 | 21 | 14 |
chill °C | 16 | 17 | 25 | 18 | 20 | 28 | 20 | 17 | 15 | 10 | 10 | 13 | 12 | 13 | 21 | 14 |
Freezing level m | 4300 | 4300 | 4350 | 4450 | 4550 | 4450 | 4150 | 4000 | 3600 | 3100 | 2900 | 3400 | 3750 | 3800 | 3800 | 3700 |
 | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — |
 | — | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:07 |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Light rain (total 4mm), mostly falling on Sat afternoon. Warm (max 28°C on Fri afternoon, min 15°C on Sat afternoon). Wind will be generally light.
Sumas Mountain Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sat night. Warm (max 22°C on Mon afternoon, min 12°C on Sat 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.