– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast,
United States
Issued: 3am Sat 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3am Sat 05 Dec Local Time
Updates in: hr min s
Update imminent Issued: 3am Sat 05 Dec Local Time
Updates in: hr min s
Update imminent 
Sumas Mountain Weather (Days 0-3):Heavy rain (total 28mm), heaviest during Mon night. Very mild (max 10°C on Sat morning, min 4°C on Sat night). Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SSE by Mon night). |
(Days 3-6):Mild with light rain (total 2mm) on Tue morning Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Tue morning, min -3°C on Thu night). Winds decreasing (near gales from the SSE on Wed night, calm by Thu night). |
(Days 6-9):A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 2°C on Sun morning, min -3°C on Fri morning). Winds increasing (light winds from the SW on Fri morning, strong winds from the WSW by Sun morning). |
(Days 10-12):A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon night, min -3°C on Tue night). Winds increasing (calm on Tue afternoon, fresh winds from the S by Wed afternoon). |
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Saturday
5
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Sunday
6
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Monday
7
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Tuesday
8
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Wednesday
9
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Thursday
10
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Friday
11
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Saturday
12
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Sunday
13
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Monday
14
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Tuesday
15
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Wednesday
16
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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 |
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Wind
km/h
|
 15 |
20 |
25 |
20 |
20 |
25 |
30 |
40 |
55 |
30 |
25 |
20 |
25 |
15 |
60 |
25 |
15 |
10 |
5 |
15 |
20 |
20 |
15 |
25 |
35 |
40 |
35 |
20 |
5 |
20 |
10 |
5 |
5 |
20 |
25 |
25 |
| clear | clear | some clouds | rain shwrs | cloudy | some clouds | cloudy | light rain | heavy rain | rain shwrs | rain shwrs | some clouds | clear | some clouds | mod. snow | light snow | some clouds | some clouds | some clouds | some clouds | snow shwrs | light snow | light snow | light snow | light snow | light snow | light snow | some clouds | some clouds | clear | clear | clear | clear | some clouds | cloudy | light snow | |
Rain
mm
|
- | - | - | 1 | - | - | - | 1 | 26 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 7 | 2 | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 1 | 2 | - | - | - | - | - | - | - | - | 3 |
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High
°C
|
10 | 8 | 6 | 4 | 4 | 5 | 5 | 6 | 6 | 4 | 3 | 1 | 0 | 0 | 0 | -1 | -1 | -2 | -2 | -2 | -1 | -1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | -1 | -2 | -2 | -2 | -1 |
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Low
°C
|
8 | 6 | 4 | 4 | 4 | 4 | 5 | 5 | 4 | 3 | 2 | 0 | 0 | 0 | -2 | -1 | -2 | -3 | -3 | -2 | -2 | -1 | -1 | -1 | 0 | 0 | -1 | 0 | 0 | 0 | -1 | -1 | -3 | -3 | -2 | -2 |
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Chill
°C
|
7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | -1 | -2 | -4 | -6 | -4 | -7 | -7 | -5 | -4 | -7 | -6 | -7 | -6 | -6 | -5 | -4 | -7 | -4 | -5 | 0 | -4 | -3 | -4 | -2 | -8 | -8 | -7 |
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Freezing level
m
|
3100 | 2600 | 2000 | 1850 | 1750 | 2000 | 2350 | 2700 | 2500 | 1700 | 1400 | 1250 | 1050 | 1100 | 1000 | 850 | 800 | 450 | 450 | 650 | 750 | 700 | 950 | 850 | 1500 | 1100 | 1000 | 1000 | 1000 | 1650 | 750 | 800 | 0 | 250 | 700 | 750 |
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7:47 | - | - | 7:48 | - | - | 7:48 | - | - | 7:50 | - | - | 7:50 | - | - | 7:52 | - | - | 7:52 | - | - | 7:54 | - | - | 7:54 | - | - | 7:56 | - | - | 7:56 | - | - | 7:56 | - | - |
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- | 4:12 | - | - | 4:12 | - | - | 4:12 | - | - | 4:10 | - | - | 4:10 | - | - | 4:10 | - | - | 4:10 | - | - | 4:10 | - | - | 4:10 | - | - | 4:12 | - | - | 4:12 | - | - | 4:12 | - |
Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Heavy rain (total 28mm), heaviest during Mon nightVery mild (max 10°C on Sat morning, min 4°C on Sat night)Winds increasing (light winds from the SSW on Sun afternoon, near gales from the SSE by Mon night).
Sumas Mountain Weather (Days 3-6):
Mild with light rain (total 2mm) on Tue morning Becoming colder with a light covering of snow, mostly falling on Wed nightFreeze-thaw conditions (max 4°C on Tue morning, min -3°C on Thu night)Winds decreasing (near gales from the SSE on Wed night, calm by Thu night).
Sumas Mountain Weather (Days 6-9):
A moderate fall of snow, heaviest on Sat nightFreeze-thaw conditions (max 2°C on Sun morning, min -3°C on Fri morning)Winds increasing (light winds from the SW on Fri morning, strong winds from the WSW by Sun morning).
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.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
Abbotsford Airport | ||||
Abbotsford Airport | | |||
Bellingham Airport | | |||
BUOY-CPNW1 | ||||
BUOY-CHYW1 |
* 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.
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