Mountain resort image
– Lat/Long: 48.91° N 122.22° W

Sumas Mountain Weather Forecast

Cascade Range · United States
Issued: 4 pm Mon 28 Sep Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Heavy rain (total 31mm), heaviest during Mon night. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Tue night). Winds decreasing (strong winds from the SSW on Mon night, calm by Wed afternoon).

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu night. Very mild (max 15°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light.

Mon
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
heavy rain
heavy rain
rain showers
rain showers
clear
part cloud
cloud
clear
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
cloudy
heavy rain
heavy rain
rain shwrs
rain shwrs
clear
some clouds
cloudy
clear
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
Cloud base (m)
1900
450
150
400
750
700
5750
6100
2450
700
650
1850
8950
9600
9600
km/h
20
SSW
45
SSW
25
SW
25
SW
5
WSW
5
W
0
SE
5
E
5
ENE
5
ESE
5
SE
5
W
5
WSW
10
ENE
5
E
5
ENE
10
ENE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 mm
—
16
13
2
0.1
—
—
—
—
—
1.3
0.5
—
—
—
—
—
max °C
9
8
9
9
7
6
8
8
9
9
8
8
10
9
12
15
13
min °C
9
7
9
9
5
5
8
7
7
9
7
7
9
8
9
14
13
 chill °C
6
3
6
5
3
4
8
7
6
9
7
7
9
8
8
14
13
Freezing level m
2550
3050
2750
2600
2250
2300
2600
2250
2600
2650
2700
2650
2950
3450
3700
3900
3950
Sea lvl1000m2000m3000m4000m5000m
98996688898810911151313111112991310111411111411131813
Sunrise
—
—
7:05
—
—
7:05
—
—
7:07
—
—
7:09
—
—
7:09
—
—
Sunset
6:53
—
—
6:52
—
—
6:50
—
—
6:47
—
—
6:45
—
—
6:44
—

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Sumas Mountain Weather (Days 0-3):

The weather forecast for Sumas Mountain is: Heavy rain (total 31mm), heaviest during Mon night. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Tue night). Winds decreasing (strong winds from the SSW on Mon night, calm by Wed afternoon).

Sumas Mountain Weather (Days 3-6):

Some drizzle, heaviest during Thu night. Very mild (max 15°C on Sat afternoon, min 7°C on Thu night). 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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Abbotsford Airport
16 km WNW
217m alt.
3 hours ago
15°C
light rain
Light rain .
17
Light winds from the SW
(17 kph at 220).
48 km
Low: overcast
Abbotsford A- BC
16 km WNW
59m alt.
2 hours ago
14°C
No report.
13
Light winds from the SW
(13 kph at 230).
44 km
Mid: overcast
17 km W
25m alt.
46 minutes ago
14°C
Dry
5
Calm
(5 kph at 171).
14
18 km W
25m alt.
1 hour ago
14°C
Dry
0
Calm
(0 kph at 0).
0
21 km WSW
23m alt.
42 minutes ago
15°C
Dry
3
Calm
(3 kph at 140).
10
21 km WSW
24m alt.
1 hour ago
17°C
Dry
Wind obs. (13 kph from 221 degs) was rejected.
SHIP7043
24 km SW
15m alt.
3 hours ago
8
Light winds from the SSE
(8 kph at 160).
- km
SHIP11768
24 km SW
3m alt.
3 hours ago
17°C
22
Moderate winds from the SSE
(22 kph at 150).
SHIP4176
24 km SW
15m alt.
3 hours ago
22
Moderate winds from the SSE
(23 kph at 150).
- km
SHIP12606
24 km SW
15m alt.
3 hours ago
22
Moderate winds from the SSE
(23 kph at 150).
- km

* 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.