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

UsSouth Twin Sister
Weather Forecast, United States

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Issued: 4am Mon 08 Aug Local Time
Updates in: hr min s
Update imminent
Mountain icon 3 South Twin Sister Elevations: 3 Forecast Elevations:
 

South Twin Sister Weather (Days 0-3):

Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 22°C on Tue afternoon, min 11°C on Wed night). Wind will be generally light.

(Days 3-6):

Mostly dry. Very mild (max 16°C on Thu afternoon, min 8°C on Fri night). Wind will be generally light.

Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
clear
clear
clear
partially cloudy
cloudy
partially cloudy
partially cloudy
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
partially cloudy
clear
clear
clear clear clear some clouds cloudy some clouds some clouds risk tstorm rain shwrs clear clear clear clear clear clear some clouds clear clear
Wind km/h
0
WSW
5
W
0
SW
10
SSE
10
NNE
5
E
5
NE
10
SW
10
S
5
S
5
SW
5
SSW
0
SSW
10
SW
10
SSW
0
W
5
WNW
0
NE
Snow
 cm
- - - - - - - - - - - - - - - - - -
Rain
 mm
- - - - - - - 1 1 - - - - - - - - -
Max °C
19 20 21 20 22 22 17 14 12 11 16 16 15 16 14 9 13 14
Min °C
18 20 19 19 21 18 16 12 11 10 15 15 14 16 8 8 11 13
 Feels °C
17 18 19 17 19 20 16 14 10 10 14 14 13 14 10 8 11 12
4550 4550 4600 4450 4500 4600 4400 4450 4050 4000 4000 4000 4000 3950 3350 3500 4100 4200
Sea lvl3000ft6000ft9000ft12000ft15000ft
151617161718141210912121112106101119202120222217141211161615161491314272924242924222118202420222419172118
Sunrise
5:50 - - 5:52 - - 5:52 - - 5:54 - - 5:56 - - 5:56 - -
Sunset
- 8:35 - - 8:32 - - 8:31 - - 8:30 - - 8:28 - - 8:25 -

South Twin Sister Weather (Days 0-3):

The weather forecast for South Twin Sister is: Light rain (total 2mm), mostly falling on Wed afternoon. Warm (max 22°C on Tue afternoon, min 11°C on Wed night). Wind will be generally light.

South Twin Sister Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Thu afternoon, min 8°C on Fri 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
19 km S
155m alt.
1 hour ago
18° C
Dry
2
Calm
(2 kph at 119).
3
25 km WSW
198m alt.
33 minutes ago
16° C
Dry
0
Calm
(0 kph at 270).
0
25 km WNW
102m alt.
36 minutes ago
15° C
Dry
3
Calm
(3 kph at 115).
5
26 km NW
125m alt.
31 minutes ago
11° C
Dry
0
Calm
(0 kph at 170).
5
27 km WSW
99m alt.
33 minutes ago
13° C
Dry
0
Calm
(0 kph at 85).
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.