– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 4 pm Mon 10 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 10 Aug Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Wed night. Warm (max 21°C on Tue afternoon, min 13°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 24°C on Thu afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  |  | | |  | | | | |  | | |
clear | some clouds | clear | clear | clear | clear | risk tstorm | risk tstorm | clear | clear | rain shwrs | clear | clear | clear | clear | cloudy | some clouds | |
Cloud base (m) | 8600 | 6400 | 4200 | 3300 | 9200 | 8650 | 6750 | 6700 | 6350 | ||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | 0.6 | 1.4 | — | — | 0.1 | — | — | — | — | — | — |
max °C | 19 | 17 | 17 | 21 | 18 | 18 | 21 | 18 | 20 | 24 | 20 | 20 | 23 | 19 | 18 | 21 | 18 |
min °C | 19 | 13 | 14 | 20 | 14 | 14 | 21 | 15 | 16 | 23 | 15 | 16 | 23 | 14 | 14 | 21 | 13 |
chill °C | 19 | 13 | 14 | 20 | 14 | 14 | 21 | 15 | 16 | 23 | 15 | 16 | 23 | 14 | 14 | 21 | 13 |
Freezing level m | 3600 | 3650 | 3600 | 3650 | 3550 | 3450 | 3450 | 3350 | 3400 | 3550 | 3500 | 3450 | 3600 | 3500 | 3550 | 3700 | 3700 |
 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — |
 | — | 8:32 | — | — | 8:30 | — | — | 8:30 | — | — | 8:28 | — | — | 8:25 | — | — | 8:23 |
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Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Some drizzle, heaviest during Wed night. Warm (max 21°C on Tue afternoon, min 13°C on Mon night). Wind will be generally light.
Sumas Mountain Weather (Days 3-6):
Mostly dry. Warm (max 24°C on Thu afternoon, min 13°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 |  | ||||
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.