– Lat/Long: 48.91° N 122.22° W
Sumas Mountain
Weather Forecast, United StatesIssued: 4pm Tue 20 Apr Local TimeUpdates in: hr min sUpdate imminent
Sumas MountainWeather Forecast, United States
Issued: 4pm Tue 20 Apr Local Time
Updates in: hr min s
Update imminent Issued: 4pm Tue 20 Apr Local Time
Updates in: hr min s
Update imminent 
Sumas Mountain Weather (Days 0-3):Mostly dry. Very mild (max 11°C on Tue afternoon, min 4°C on Thu night). Wind will be generally light. |
(Days 3-6):A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Fri afternoon, min 0°C on Sat night). Winds increasing (light winds from the ESE on Sat morning, fresh winds from the SW by Sun afternoon). |
(Days 6-9):A light covering of new snow mostly falling on Tue afternoon will be washed away by heavy rain (total 24mm) on Wed morning. Mild temperatures (max 5°C on Wed afternoon, min 1°C on Mon afternoon). Winds decreasing (fresh winds from the S on Tue night, light winds from the WSW by Wed night). |
(Days 10-12):Mild with light rain (total 7mm) on Thu afternoon Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 8°C on Sun afternoon, min -1°C on Thu night). Wind will be generally light. |
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Tue
20
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Wednesday
21
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Thursday
22
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Friday
23
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Saturday
24
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Sunday
25
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Monday
26
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Tuesday
27
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Wednesday
28
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Thursday
29
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Friday
30
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Saturday
1
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Sun
2
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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 | AM |
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Wind
km/h
|
 5 |
5 |
5 |
10 |
0 |
0 |
10 |
5 |
25 |
20 |
10 |
10 |
15 |
20 |
35 |
30 |
25 |
25 |
20 |
25 |
30 |
30 |
35 |
30 |
20 |
10 |
20 |
20 |
25 |
15 |
5 |
0 |
5 |
5 |
10 |
10 |
| clear | clear | clear | some clouds | clear | some clouds | clear | some clouds | cloudy | cloudy | cloudy | light snow | light snow | mod. snow | light snow | light snow | light snow | light snow | light snow | cloudy | light snow | light snow | light rain | mod. rain | mod. rain | light rain | light rain | mod. rain | snow shwrs | light snow | snow shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | |
Rain
mm
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 9 | 8 | 3 | 2 | 7 | - | - | - | - | - | - | - | - |
Snow
cm
|
- | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 7 | 4 | 3 | 1 | 2 | 1 | - | 1 | 3 | - | - | - | - | - | - | 5 | 2 | 1 | - | - | - | - | - |
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High
°C
|
11 | 10 | 9 | 10 | 8 | 6 | 7 | 6 | 4 | 4 | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 4 | 4 | 5 | 3 | 3 | 4 | 1 | 0 | 2 | 1 | 2 | 4 | 4 | 7 |
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Low
°C
|
10 | 7 | 8 | 10 | 6 | 6 | 6 | 4 | 4 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 2 | 2 | 3 | -1 | -1 | 1 | 0 | 1 | 3 | 4 | 5 |
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Chill
°C
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11 | 10 | 8 | 8 | 7 | 5 | 5 | 4 | 0 | 1 | 0 | 0 | -4 | -4 | -6 | -7 | -6 | -5 | -4 | -3 | -5 | -4 | -2 | -1 | 0 | -1 | -1 | 0 | -4 | -5 | 0 | 1 | 2 | 3 | 2 | 5 |
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Freezing level
m
|
2450 | 2500 | 2600 | 2500 | 2350 | 2050 | 2000 | 1900 | 1600 | 1750 | 1800 | 1300 | 1250 | 1150 | 1000 | 1050 | 950 | 1050 | 1200 | 1150 | 1200 | 1350 | 1900 | 1850 | 1800 | 1400 | 1450 | 1400 | 950 | 1000 | 1250 | 1000 | 1300 | 1550 | 2000 | 2150 |
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- | - | 6:05 | - | - | 6:03 | - | - | 6:03 | - | - | 6:01 | - | - | 5:58 | - | - | 5:56 | - | - | 5:54 | - | - | 5:54 | - | - | 5:52 | - | - | 5:50 | - | - | 5:48 | - | - | 5:47 |
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8:07 | - | - | 8:08 | - | - | 8:09 | - | - | 8:12 | - | - | 8:13 | - | - | 8:15 | - | - | 8:15 | - | - | 8:17 | - | - | 8:19 | - | - | 8:21 | - | - | 8:22 | - | - | 8:23 | - | - |
Sumas Mountain Weather (Days 0-3):
The weather forecast for Sumas Mountain is: Mostly dryVery mild (max 11°C on Tue afternoon, min 4°C on Thu night)Wind will be generally light.
Sumas Mountain Weather (Days 3-6):
A heavy fall of snow, heaviest during Sat nightFreeze-thaw conditions (max 4°C on Fri afternoon, min 0°C on Sat night)Winds increasing (light winds from the ESE on Sat morning, fresh winds from the SW by Sun afternoon).
Sumas Mountain Weather (Days 6-9):
A light covering of new snow mostly falling on Tue afternoon will be washed away by heavy rain (total 24mm) on Wed morningMild temperatures (max 5°C on Wed afternoon, min 1°C on Mon afternoon)Winds decreasing (fresh winds from the S on Tue night, light winds from the WSW by Wed night).
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 |
|---|---|---|---|---|
Deming | ||||
Langley | ||||
Abbotsford | ||||
Abbotsford Airport | ||||
Abbotsford 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.
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