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

South Twin Sister
Weather Forecast, United States

Issued: 3 am Wed 14 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Very mild (max 12°C on Thu night, min 4°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

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

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
5
WSW
10
W
10
NW
5
N
10
ENE
5
E
5
ENE
5
E
0
SE
0
W
0
W
5
W
0
W
5
WSW
5
W
5
W
5
SSW
5
SW
max °C
10
7
5
7
9
12
12
12
12
11
10
9
9
8
8
7
7
6
min °C
9
6
4
5
8
10
12
12
11
10
10
9
8
8
7
7
6
5
8
4
2
3
6
9
12
12
11
10
10
9
8
8
7
7
5
5
3050
2650
3350
3450
3450
3500
3850
3750
3700
3550
3650
3500
3550
3700
3700
3500
3300
3150
Cloud base (m)
1900
700
7400
9100
9450
9350
8500
Sea lvl1000m2000m3000m4000m5000m
63457899988777755410756911121212111099887761197101010141211131210121091198
Sunrise
7:56
7:54
7:54
7:52
7:52
7:52
Sunset
4:37
4:39
4:40
4:42
4:44
4:45

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 12°C on Thu night, min 4°C on Wed night). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat morning, min 5°C on Mon 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.
55 minutes ago
8° C
Dry
5
Calm
(5 kph at 78).
11
25 km WNW
102m alt.
2 hours ago
7° C
Dry
2
Calm
(2 kph at 99).
5
25 km WSW
198m alt.
35 minutes ago
8° C
Dry
0
Calm
(0 kph at 180).
0
26 km NW
125m alt.
25 minutes ago
3° C
Dry
0
Calm
(0 kph at 252).
2
27 km WSW
99m alt.
34 minutes ago
8° C
Dry
0
Calm
(0 kph at 139).
2
30 km WSW
130m alt.
1 hour ago
8° C
Dry
34 km SSW
30m alt.
1 hour ago
6° C
Dry
2
Calm
(2 kph at 75).
8
35 km WNW
19m alt.
29 minutes ago
7° C
Dry
0
Calm
(0 kph at 5).
3
35 km WSW
100m alt.
50 minutes ago
9° C
Dry
2
Calm
(2 kph at 83).
6
SHIP4018
39 km W
15m alt.
3 hours ago
5
Calm
(6 kph at 40).
- 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.