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

South Twin Sister
Weather Forecast, United States

Issued: 10 pm Sat 27 Jun Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Mild temperatures (max 5°C on Sun night, min 2°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Temperatures will be slightly above freezing (max 4°C on Fri afternoon, min 2°C on Tue night). Wind will be generally light.

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
rain showers
rain showers
rain showers
light rain
light rain
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
light rain
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
some clouds
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
light rain
rain shwrs
light rain
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
km/h
10
N
15
NW
15
NNW
15
NNW
5
NNE
5
NW
5
WSW
5
WNW
10
W
5
WNW
5
WNW
10
W
5
WNW
10
WNW
10
W
10
WNW
10
WNW
15
WSW
15
WSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.2
1
0.3
0.1
0.5
0.6
0.3
0.6
0.5
0.4
0.5
0.4
0.2
0.5
0.3
0.1
0.3
0.2
max °C
2
3
4
5
5
5
5
3
3
3
2
3
3
2
3
3
3
4
5
min °C
2
2
3
4
4
5
4
3
3
2
2
2
2
2
3
3
2
4
4
 chill °C
0
-1
0
1
1
5
3
1
1
0
1
0
0
-1
0
0
-1
1
1
Freezing level m
2600
2950
3200
3450
3600
3400
3150
2850
2700
2550
2600
2700
2700
2700
2700
2600
2650
2850
3050
Cloud base (m)
2450
800
700
1650
700
600
750
650
600
1600
600
650
2400
800
900
2350
2150
1850
2350
Sea lvl1000m2000m3000m4000m5000m
2345555333233233345546656666656657768711121312121312121312111412121513131713
Sunrise
5:07
5:07
5:07
5:09
5:09
5:09
Sunset
9:14
9:14
9:14
9:14
9:13
9:13

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South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Light rain (total 4mm), mostly falling on Mon night. Mild temperatures (max 5°C on Sun night, min 2°C on Sat night). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Wed morning. Temperatures will be slightly above freezing (max 4°C on Fri afternoon, min 2°C on Tue night). 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.
42 minutes ago
11° C
Dry
0
Calm
(0 kph at 111).
0
25 km WSW
198m alt.
47 minutes ago
12° C
Dry
3
Calm
(3 kph at 112).
3
26 km NW
125m alt.
53 minutes ago
12° C
Dry
5
Calm
(5 kph at 187).
6
28 km NW
152m alt.
33 minutes ago
13° C
Dry
Wind obs. (6 kph from 151 degs) was rejected.
30 km WSW
130m alt.
1 hour ago
12° C
Dry
35 km WNW
19m alt.
1 hour ago
14° C
Dry
0
Calm
(0 kph at 0).
3
35 km WSW
100m alt.
59 minutes ago
11° C
Dry
0
Calm
(0 kph at 0).
0
SHIP2636
38 km WSW
15m alt.
1 hour ago
- km
SHIP3425
38 km WSW
15m alt.
2 hours ago
- km
38 km S
115m alt.
29 minutes ago
12° C
Dry
0
Calm
(0 kph at 74).
2

* 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.