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

South Twin Sister
Weather Forecast, United States

Issued: 10 pm Mon 15 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 17°C on Mon night, min 5°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very mild (max 15°C on Thu night, min 11°C on Sat morning). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
rain showers
clear
some clouds
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
clear
clear
clear
rain shwrs
clear
km/h
25
WSW
15
SW
10
W
5
WNW
5
NW
5
WNW
5
N
0
ENE
5
W
5
SW
5
W
5
WNW
5
NNW
5
NW
10
W
5
WNW
5
N
5
NW
5
WNW
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
Snow map
0.1
0.3
max °C
17
9
9
9
7
10
10
12
15
15
14
14
15
11
14
13
12
15
15
min °C
10
7
7
6
5
9
10
11
15
14
13
14
12
11
13
11
11
14
14
7
4
4
5
4
8
10
11
15
14
13
14
12
10
13
10
11
14
14
3700
3100
3350
3150
3050
3550
3750
3900
4100
4150
4000
3950
3750
3650
3650
3400
3350
3500
3550
Cloud base (m)
2550
1650
2450
950
2250
6600
7700
2450
9050
2600
3300
Sea lvl1000m2000m3000m4000m5000m
1056547891212111110810881010148886101012151514141411141212151518161713141915192318202218182217192319
Sunrise
5:03
5:03
5:03
5:03
5:03
5:05
Sunset
9:12
9:13
9:13
9:13
9:14
9:14

Loading...

South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Mostly dry. Very mild (max 17°C on Mon night, min 5°C on Wed morning). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Thu night, min 11°C on Sat morning). 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
0
Calm
(0 kph at 139).
2
25 km WSW
198m alt.
2 hours ago
-
0
Calm
(0 kph at 0).
0
26 km NW
125m alt.
1 hour ago
21° C
Dry
10
Light winds from the SSW
(10 kph at 211).
11
28 km NW
152m alt.
2 hours ago
21° C
Dry
0
Calm
(0 kph at 215).
2
30 km WSW
130m alt.
53 minutes ago
18° C
Dry
35 km WNW
19m alt.
2 hours ago
19° C
Dry
0
Calm
(0 kph at 0).
2
35 km WSW
100m alt.
1 hour ago
17° C
Dry
2
Calm
(2 kph at 117).
6
38 km S
115m alt.
1 hour ago
18° C
Dry
2
Calm
(2 kph at 96).
5
SHIP3223
40 km SW
15m alt.
2 hours ago
- km
SHIP9297
40 km SW
3m alt.
2 hours ago
16° C

* 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.