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

South Twin Sister
Weather Forecast, United States

Issued: 10 am Fri 12 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 19°C on Sun night, min 6°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 17°C on Mon morning, min 7°C on Tue night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
clear
clear
clear
clear
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
clear
clear
km/h
5
NW
10
NNW
5
N
0
ENE
10
NW
5
NE
0
WNW
10
WNW
5
WSW
15
SW
10
SW
20
SW
20
WSW
15
SW
5
W
5
NW
10
WNW
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
0.1
0.1
0.1
max °C
7
11
12
13
16
16
17
18
19
17
16
16
10
10
11
8
12
11
min °C
6
9
11
13
15
16
17
18
18
16
16
12
10
9
7
7
11
10
5
8
10
13
15
16
17
18
18
16
16
10
7
7
6
6
10
9
2650
2950
3450
3450
3800
3850
4000
4300
4550
4200
4500
4200
3400
3500
3500
3900
4000
4050
Cloud base (m)
2100
2200
8950
9650
7200
5500
4500
3600
850
2100
Sea lvl1000m2000m3000m4000m5000m
36891112121415131211777799710121316161718191716141010981211151916202420242723232518151814152015
Sunrise
5:03
5:03
5:03
5:03
5:03
5:03
Sunset
9:09
9:10
9:10
9:12
9:12
9:13

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 19°C on Sun night, min 6°C on Fri morning). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Mon morning, min 7°C on Tue night). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 1500 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
18° C
Dry
16
Light winds from the WSW
(16 kph at 254).
21
25 km WSW
198m alt.
2 hours ago
-
0
Calm
(0 kph at 0).
0
26 km NW
125m alt.
1 hour ago
22° C
Dry
5
Calm
(5 kph at 130).
6
28 km NW
152m alt.
31 minutes ago
22° C
Dry
6
Light winds from the W
(6 kph at 281).
14
30 km WSW
130m alt.
28 minutes ago
21° C
Dry
2
Calm
(2 kph at 86).
21
35 km WNW
19m alt.
35 minutes ago
23° C
Dry
2
Calm
(2 kph at 305).
8
35 km WSW
100m alt.
18 minutes ago
20° C
Dry
6
Light winds from the WNW
(6 kph at 302).
13
SHIP7605
38 km WSW
15m alt.
2 hours ago
21
Moderate winds from the W
(21 kph at 270).
- km
SHIP9294
38 km WSW
3m alt.
2 hours ago
16° C
21
Moderate winds from the W
(21 kph at 270).
SHIP4113
38 km WSW
15m alt.
3 hours ago
15
Light winds from the W
(15 kph at 270).
- 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.