Mountain resort image
– Lat/Long: 48.71° N 121.99° W

South Twin Sister
Weather Forecast, United States

Issued: 4 am Sat 02 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 10°C on Sun afternoon, min 7°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Tue night, min 1°C on Thu morning). Wind will be generally light.

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
km/h
5
E
5
NNW
0
SSW
5
WSW
5
NNW
10
ENE
5
NNW
10
NW
5
N
10
NW
15
WNW
15
WNW
15
W
25
W
15
W
10
W
10
W
10
WSW
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max °C
7
9
9
9
10
10
9
10
9
6
7
8
5
5
4
1
3
4
min °C
7
8
9
9
10
10
9
9
7
6
7
6
5
4
2
1
2
3
7
8
8
9
10
10
9
7
6
4
5
3
1
-1
-3
-2
-2
0
3000
3100
3150
3300
3400
3500
3450
3450
3450
3400
3500
3400
3300
3000
2600
2600
2800
3150
Cloud base (m)
3250
2900
8000
9400
9450
3200
650
Sea lvl1000m2000m3000m4000m5000m
79991010910867755313412151514151514141291010786366182318212319202316151813141611101410
Sunrise
5:46
5:45
5:43
5:41
5:39
5:37
Sunset
8:23
8:24
8:25
8:28
8:29
8:30

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 10°C on Sun afternoon, min 7°C on Sat morning). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Tue night, min 1°C on Thu morning). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 2134 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. 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
22 km WSW
94m alt.
1 hour ago
14° C
Dry
6
Light winds from the W
(6 kph at 267).
19
25 km WSW
198m alt.
59 minutes ago
14° C
Dry
0
Calm
(0 kph at 45).
2
26 km NW
125m alt.
1 hour ago
17° C
Dry
3
Calm
(3 kph at 216).
6
27 km WSW
99m alt.
1 hour ago
13° C
Dry
Wind obs. (6 kph from 242 degs) was rejected.
28 km NW
152m alt.
2 hours ago
17° C
Dry
2
Calm
(2 kph at 57).
3
30 km WSW
130m alt.
2 hours ago
14° C
Dry
0
Calm
(0 kph at 0).
6
35 km WNW
19m alt.
2 hours ago
18° C
Dry
0
Calm
(0 kph at 64).
3
35 km WSW
100m alt.
1 hour ago
18° C
Dry
5
Calm
(5 kph at 12).
13
39 km W
27m alt.
1 hour ago
17° C
Dry
0
Calm
(0 kph at 0).
2
39 km W
35m alt.
2 hours ago
16° C
Dry
3
Calm
(3 kph at 1).
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.