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

South Twin Sister
Weather Forecast, United States

Issued: 10 am Fri 19 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 11°C on Fri afternoon, min 5°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Very mild (max 13°C on Mon afternoon, min 8°C on Wed morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
km/h
15
SSW
15
WSW
20
WSW
10
NNW
5
WNW
10
NNE
10
N
5
NNW
5
E
5
SE
5
SSW
10
SSW
10
W
10
W
10
WSW
5
WSW
5
WSW
5
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.1
max °C
10
11
11
6
8
7
7
9
10
11
13
13
11
12
12
8
9
10
min °C
10
11
7
5
7
6
6
8
10
10
12
11
11
12
9
8
9
8
 chill °C
8
9
4
3
6
4
4
8
10
10
12
10
10
12
8
7
8
8
Freezing level m
3700
3800
3550
3200
3300
3150
3300
3400
3500
3500
3700
3750
3600
3800
3750
3600
3700
3900
Cloud base (m)
6750
2550
2950
2300
3600
9400
5000
8850
9400
9600
9300
Sea lvl1000m2000m3000m4000m5000m
10119687791011131211121189915161391210111315161817161715121312222517162016182219232721232518182216
Sunrise
5:03
5:03
5:05
5:05
5:05
5:05
Sunset
9:13
9:14
9:14
9:14
9:14
9:14

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 11°C on Fri afternoon, min 5°C on Sat morning). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Mon afternoon, min 8°C on Wed 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.
51 minutes ago
21° C
Dry
19
Light winds from the WSW
(19 kph at 247).
26
25 km WSW
198m alt.
31 minutes ago
-
0
Calm
(0 kph at 0).
0
26 km NW
125m alt.
40 minutes ago
27° C
Dry
6
Light winds from the W
(6 kph at 281).
13
28 km NW
152m alt.
2 hours ago
24° C
Dry
5
Calm
(5 kph at 354).
6
30 km WSW
130m alt.
1 hour ago
24° C
Dry
0
Calm
(0 kph at 290).
0
35 km WNW
19m alt.
1 hour ago
25° C
Dry
3
Calm
(3 kph at 288).
13
35 km WSW
100m alt.
59 minutes ago
23° C
Dry
3
Calm
(3 kph at 291).
11
38 km S
115m alt.
2 hours ago
22° C
Dry
2
Calm
(2 kph at 238).
6
39 km W
35m alt.
47 minutes ago
22° C
Dry
5
Calm
(5 kph at 121).
11
39 km W
35m alt.
3 hours ago
21° C
Dry
5
Calm
(5 kph at 70).
13

* 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.