– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 4pm Mon 18 Oct Local TimeUpdates in: hr min sUpdate imminent
Sumas MountainWeather Forecast, United States
Issued: 4pm Mon 18 Oct Local Time
Updates in: hr min s
Update imminent Issued: 4pm Mon 18 Oct Local Time
Updates in: hr min s
Update imminent 
2 Sumas Mountain Elevations: 2 Forecast Elevations:
Sumas Mountain Weather (Days 0-3):Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 12°C on Tue night, min 4°C on Mon afternoon). Winds increasing (calm on Mon afternoon, strong winds from the S by Wed afternoon). |
(Days 3-6):Heavy rain (total 34mm), heaviest during Thu night. Very mild (max 12°C on Thu afternoon, min 1°C on Sun morning). Winds decreasing (fresh winds from the SSW on Fri morning, light winds from the S by Sun morning). |
(Days 6-9):Mild at first with light rain (total 9mm) on Mon afternoon followed by colder weather and light fall of snow, heaviest on Mon night. Mild temperatures (max 5°C on Sun night, min 1°C on Mon morning). Mainly fresh winds. |
(Days 10-12):Mild with heavy rain (total 35mm), heaviest during Wed night. Becoming colder with a moderate fall of snow heaviest on Wed night. Freeze-thaw conditions (max 4°C on Wed afternoon, min -1°C on Thu night). Winds decreasing (strong winds from the S on Wed afternoon, light winds from the SW by Sat afternoon). |
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Mon
18
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Tuesday
19
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Wednesday
20
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Thursday
21
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Friday
22
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Saturday
23
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Sunday
24
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Monday
25
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Tuesday
26
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Wednesday
27
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Thursday
28
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Friday
29
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Sat
30
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| clear | clear | clear | clear | some clouds | light rain | light rain | some clouds | some clouds | some clouds | mod. rain | mod. rain | light rain | rain shwrs | light rain | light rain | light rain | cloudy | some clouds | cloudy | light snow | light rain | mod. snow | some clouds | light rain | some clouds | light snow | heavy rain | mod. snow | light snow | some clouds | some clouds | some clouds | light snow | light snow | cloudy | |
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Wind
km/h
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| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | 9 | - | - | - | 1 | - | 6 | 3 | - | - | - | 4 | 4 | - | |
| - | - | - | - | - | 1 | 2 | - | - | - | 10 | 6 | 3 | 8 | 1 | 3 | 3 | - | - | - | - | 5 | - | - | 1 | - | 3 | 12 | 23 | - | - | - | - | - | - | - | |
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Max
°C
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4 | 6 | 8 | 11 | 12 | 7 | 5 | 5 | 9 | 12 | 10 | 6 | 5 | 5 | 3 | 4 | 4 | 1 | 3 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 3 | 1 | 1 | 0 | 1 | -1 | -1 | -1 |
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Min
°C
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4 | 4 | 6 | 10 | 10 | 6 | 5 | 4 | 6 | 10 | 6 | 6 | 5 | 3 | 3 | 3 | 2 | 1 | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 2 | 1 | 3 | 2 | 1 | 1 | -1 | -1 | -1 | -1 | -1 |
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Chill
°C
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4 | 5 | 8 | 10 | 10 | 3 | -1 | 0 | 8 | 10 | 7 | 2 | 1 | 2 | -3 | 0 | 0 | -1 | 0 | 2 | -3 | -3 | 0 | -2 | -2 | -2 | -4 | -3 | -3 | -4 | -3 | -4 | -4 | -7 | -8 | -6 |
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- | - | 7:35 | - | - | 7:35 | - | - | 7:37 | - | - | 7:39 | - | - | 7:41 | - | - | 7:41 | - | - | 7:43 | - | - | 7:45 | - | - | 7:47 | - | - | 7:48 | - | - | 7:50 | - | - | 7:52 |
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6:13 | - | - | 6:10 | - | - | 6:09 | - | - | 6:07 | - | - | 6:06 | - | - | 6:04 | - | - | 6:01 | - | - | 6:00 | - | - | 5:59 | - | - | 5:57 | - | - | 5:54 | - | - | 5:52 | - | - |
Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 12°C on Tue night, min 4°C on Mon afternoon). Winds increasing (calm on Mon afternoon, strong winds from the S by Wed afternoon).
Sumas Mountain Weather (Days 3-6):
Heavy rain (total 34mm), heaviest during Thu night. Very mild (max 12°C on Thu afternoon, min 1°C on Sun morning). Winds decreasing (fresh winds from the SSW on Fri morning, light winds from the S by Sun morning).
Sumas Mountain Weather (Days 6-9):
Mild at first with light rain (total 9mm) on Mon afternoon followed by colder weather and light fall of snow, heaviest on Mon night. Mild temperatures (max 5°C on Sun night, min 1°C on Mon morning). Mainly fresh winds.
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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