– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 10 am Mon 20 May Local TimeUpdates in: hr min sUpdate imminent
Sumas MountainWeather Forecast, United States
Issued: 10 am Mon 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 20 May Local Time
Updates in:
Update imminent hr min s
2 Sumas Mountain Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 27mm), heaviest during Tue afternoon. Mild temperatures (max 7°C on Mon afternoon, min 3°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 6mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 7°C on Thu afternoon, min 0°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 18°C on Tue afternoon, min 3°C on Sun morning). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 14mm), heaviest on Thu morning. Very mild (max 13°C on Wed morning, min 3°C on Thu morning). Winds increasing (calm on Wed morning, strong winds from the S by Wed night). | |||||||||||||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | |  | | |  | | | | | | | | | | |  |  | | | | | | | |  | | |
some clouds | rain shwrs | cloudy | light rain | mod. rain | heavy rain | light rain | light rain | some clouds | some clouds | light rain | light rain | light rain | light rain | snow shwrs | rain shwrs | light rain | cloudy | some clouds | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | clear | rain shwrs | light rain | light rain | rain shwrs | mod. rain | rain shwrs | rain shwrs | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 0.1 | — | 5 | 8 | 12 | 2.0 | 0.1 | — | — | 0.1 | 0.1 | 4 | 0.9 | — | 0.1 | 0.2 | — | — | 0.1 | — | — | — | — | — | — | 0.3 | 1.0 | 1.4 | 2 | 6 | 2.0 | 0.4 | — | — | — | |
max°C | 5 | 7 | 6 | 4 | 5 | 4 | 3 | 5 | 6 | 5 | 7 | 7 | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 7 | 8 | 12 | 15 | 15 | 16 | 18 | 17 | 13 | 11 | 10 | 3 | 5 | 5 | 5 | 7 | 7 |
min°C | 4 | 6 | 5 | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 6 | 4 | 4 | 3 | 0 | 1 | 3 | 3 | 3 | 5 | 7 | 10 | 13 | 13 | 14 | 18 | 13 | 11 | 11 | 4 | 3 | 4 | 3 | 4 | 6 | 5 |
2 | 4 | 2 | 0 | -1 | 3 | 3 | 2 | 4 | 3 | 4 | -1 | -1 | -2 | 0 | -1 | 1 | 0 | 0 | 5 | 6 | 10 | 13 | 12 | 14 | 18 | 13 | 11 | 8 | -2 | -3 | 0 | 0 | 2 | 5 | 2 | |
1750 | 2000 | 1900 | 1950 | 1950 | 1700 | 1550 | 1900 | 1950 | 1850 | 2050 | 2000 | 1700 | 1450 | 1250 | 1300 | 1550 | 1700 | 1650 | 2500 | 2800 | 3050 | 3250 | 3400 | 3400 | 3600 | 3500 | 3250 | 2900 | 2100 | 1400 | 1650 | 1700 | 1650 | 2000 | 2200 | |
Cloud base (m) | 750 | 800 | 950 | 200 | 100 | 100 | 150 | 350 | 950 | 850 | 800 | 650 | 100 | 150 | 1600 | 1650 | 850 | 500 | 700 | 700 | 2700 | 2800 | 3150 | 6150 | 5400 | 6100 | 1500 | 300 | 2300 | 300 | 750 | 1650 | 1650 | 1600 | 2250 | |
 | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — |
 | — | — | 8:51 | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 | — | — | 8:55 | — | — | 8:57 | — | — | 8:58 | — | — | 8:59 | — | — | 9:00 | — | — | 9:01 | — | — | 9:02 | — | — | 9:04 |
Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Heavy rain (total 27mm), heaviest during Tue afternoon. Mild temperatures (max 7°C on Mon afternoon, min 3°C on Tue night). Wind will be generally light.
Sumas Mountain Weather (Days 3-6):
Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 7°C on Thu afternoon, min 0°C on Fri night). Wind will be generally light.
Sumas Mountain Weather (Days 6-9):
Mostly dry. Very mild (max 18°C on Tue afternoon, min 3°C on Sun morning). Wind will be generally light.
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.
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