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

UsSumas Mountain
Weather Forecast, United States

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Issued: 3 am Sun 22 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 6°C on Mon afternoon, min -1°C on Tue night). Winds decreasing (strong winds from the SSE on Sun afternoon, light winds from the S by Mon morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 5mm) on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -1°C on Wed morning). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 10mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sat morning, min -2°C on Mon night). Winds decreasing (strong winds from the SSE on Sun night, calm by Mon night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Thu morning, min -2°C on Tue morning). Wind will be generally light.

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
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
light rain
light rain
snow showers
clear
cloud
light snow
light snow
part cloud
cloud
cloud
light snow
heavy snow
cloud
cloud
cloud
light snow
light snow
mod snow
light snow
part cloud
mod rain
light snow
light rain
heavy snow
snow showers
snow showers
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
snow shwrs
clear
cloudy
light snow
light snow
some clouds
cloudy
cloudy
light snow
heavy snow
cloudy
cloudy
cloudy
light snow
light snow
mod. snow
light snow
some clouds
mod. rain
light snow
light rain
heavy snow
snow shwrs
snow shwrs
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
 km/h
20
SE
35
SSE
35
SSW
10
S
10
SE
20
ESE
15
W
15
WSW
25
SW
35
SSE
35
SSE
35
SSE
15
SSW
10
WSW
20
SSE
20
ESE
25
SE
25
SSW
25
SW
15
WSW
15
E
30
SSE
30
SSE
40
S
35
SW
20
SW
5
SW
15
NE
10
ENE
10
ENE
0
ENE
0
N
5
S
15
SSW
10
S
15
S
T washington.wind.15.cc23
T washington.wind.39.cc23
T washington.wind.63.cc23
T washington.wind.87.cc23
T washington.wind.111.cc23
T washington.wind.135.cc23
T washington.wind.159.cc23
T washington.wind.183.cc23
T washington.wind.207.cc23
T washington.wind.231.cc23
T washington.wind.255.cc23
T washington.wind.279.cc23
 cm 
5
1.0
4
3
12
5
4
6
2.0
4
18
4
1.0
 mm 
1.2
3
8
0.6
5
5
1.8
3
max°C
3
4
3
3
6
6
1
0
-1
0
0
1
-1
0
1
1
1
3
2
1
2
2
2
2
0
-1
-1
0
1
2
2
1
2
3
2
2
min°C
2
3
2
2
3
1
1
0
-1
-1
0
-1
-1
0
0
0
1
1
1
0
1
2
2
0
0
-1
-2
-2
1
1
1
1
1
2
2
0
chill°C 
-3
-3
-4
0
1
-4
-4
-4
-7
-8
-7
-6
-5
-4
-3
-5
-5
-5
-5
-2
-2
-4
-4
-7
-7
-7
-2
-6
-2
-2
1
1
0
-2
-1
-4
Freezing level (m
1350
1750
1450
1350
1800
1600
1150
1100
900
900
1000
1200
850
1000
1000
1100
1400
1550
1300
1250
1550
1500
1550
1350
1000
950
850
750
1200
1900
1600
1550
1750
1750
1500
1500
Cloud base (m)
850
350
150
500
2400
200
200
600
850
450
100
100
100
600
650
50
100
200
550
700
200
100
100
200
400
500
550
300
4100
9100
4900
3050
2400
1950
Sea lvl1000m2000m3000m4000m5000m
34335410-1-100-1011122122210-1-2-112212321566665432333233334544554442232332443
Sunrise
8:00
8:00
8:00
8:00
8:02
8:02
8:02
8:02
8:02
8:02
8:02
8:02
Sunset
4:15
4:15
4:15
4:16
4:17
4:17
4:19
4:20
4:21
4:21
4:22
4:22

Sumas Mountain Weather (Days 0-3):

The weather forecast for Sumas Mountain is: Moderate rain (total 13mm), heaviest on Sun night giving way to a moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 6°C on Mon afternoon, min -1°C on Tue night). Winds decreasing (strong winds from the SSE on Sun afternoon, light winds from the S by Mon morning).

Sumas Mountain Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Becoming milder with light rain (total 5mm) on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -1°C on Wed morning). Mainly fresh winds.

Sumas Mountain Weather (Days 6-9):

Moderate rain (total 10mm) on Sat night. Becoming colder with heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Sat morning, min -2°C on Mon night). Winds decreasing (strong winds from the SSE on Sun night, calm by Mon 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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
6 km E
125m alt.
1 hour ago
4° C
Dry
2
Calm
(2 kph at 66).
5
7 km ENE
152m alt.
1 hour ago
3° C
Dry
0
Calm
(0 kph at 31).
0
8 km WSW
19m alt.
45 minutes ago
7° C
Dry
0
Calm
(0 kph at 19).
6
8 km S
102m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 160).
2
11 km NW
28m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 131).
2
Abbotsford Airport
16 km WNW
217m alt.
2 hours ago
6° C
cloudy
Dry and cloudy.
9
Light winds from the NNE
(9 kph at 20).
48 km
Low: scattered
Mid: broken
High: overcast
Abbotsford A- BC
16 km WNW
59m alt.
57 minutes ago
13° C
No report.
17 km W
25m alt.
2 hours ago
7° C
Dry
10
Light winds from the NNE
(10 kph at 28).
31
18 km W
25m alt.
54 minutes ago
7° C
Dry
6
Light winds from the ENE
(6 kph at 59).
16
20 km S
99m alt.
2 hours ago
8° C
Dry
3
Calm
(3 kph at 169).
6

* 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.