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

UsSouth Twin Sister
Weather Forecast, United States

Placeholder
Issued: 3 am Thu 21 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Mild temperatures (max 7°C on Thu morning, min 2°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun night. Freeze-thaw conditions (max 5°C on Mon morning, min 0°C on Mon night). Wind will be generally light.

Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
light rain
light rain
mod rain
light rain
rain showers
light rain
rain showers
light rain
cloud
light rain
rain showers
clear
clear
clear
part cloud
light rain
part cloud
some clouds
light rain
light rain
mod. rain
light rain
rain shwrs
light rain
rain shwrs
light rain
cloudy
light rain
rain shwrs
clear
clear
clear
some clouds
light rain
some clouds
 km/h
5
ESE
5
E
10
ENE
15
E
15
SE
10
SE
0
SSE
5
SSE
5
ESE
5
ESE
5
ESE
5
ENE
5
E
0
E
5
E
5
SSW
5
WSW
0
S
T washington.wind.15.cc23
T washington.wind.39.cc23
T washington.wind.63.cc23
T washington.wind.87.cc23
T washington.wind.111.cc23
T washington.wind.135.cc23
 cm 
 mm 
1.1
3
6
2
0.4
0.1
0.2
1.0
0.6
0.7
0.3
max°C
7
6
5
6
6
5
6
4
3
4
3
2
5
3
1
3
3
1
min°C
6
4
4
5
5
3
5
3
2
4
2
1
4
2
0
3
2
0
chill°C 
6
2
2
2
2
3
5
1
2
4
2
1
4
2
0
3
2
0
Freezing level (m
1500
1600
1900
2200
1550
1350
1300
1200
1000
1200
950
950
1300
1250
650
900
900
650
Cloud base (m)
800
2200
650
750
650
700
700
700
800
900
750
600
1550
800
700
600
600
600
Sea lvl1000m2000m3000m4000m5000m
-5-5-3-2-5-5-6-6-7-7-7-7-5-5-6-7-7-600220-1-2-2-3-3-4-3-1-1-3-4-4-6755664643432531331
Sunrise
7:26
7:28
7:30
7:31
7:31
7:33
Sunset
4:20
4:19
4:17
4:17
4:16
4:15

South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Moderate rain (total 14mm), heaviest on Fri morning. Mild temperatures (max 7°C on Thu morning, min 2°C on Sat night). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Some drizzle, heaviest during Sun night. Freeze-thaw conditions (max 5°C on Mon morning, min 0°C on Mon night). Wind will be generally light.

This table gives the weather forecast for South Twin Sister at the specific elevation of 500 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
22 km WSW
94m alt.
26 minutes ago
6° C
Dry
5
Calm
(5 kph at 79).
8
25 km WNW
102m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 95).
3
26 km NW
125m alt.
1 hour ago
3° C
Dry
0
Calm
(0 kph at 48).
2
27 km WSW
99m alt.
1 hour ago
5° C
Dry
0
Calm
(0 kph at 34).
3
28 km NW
152m alt.
1 hour ago
2° C
-
0
Calm
(0 kph at 21).
0
30 km WSW
130m alt.
1 hour ago
5° C
Dry
0
Calm
(0 kph at 215).
0
35 km WNW
19m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 0).
2
35 km WSW
100m alt.
41 minutes ago
7° C
Dry
0
Calm
(0 kph at 0).
6
39 km W
27m alt.
45 minutes ago
8° C
Dry
0
Calm
(0 kph at 5).
6
39 km W
35m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 46).
3

* 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.