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South Twin Sister, United States Weather Forecast

Weather Forecast Issued (local time):
  Days 0-3 South Twin Sister Weather Summary: A moderate fall of snow, heaviest on Sun afternoon. Temperatures will be below freezing (max 0°C on Sat night, min -4°C on Sun morning). Wind will be generally light. Days 3-6 South Twin Sister Weather Summary: A dusting of new snow. Temperatures will be below freezing (max -2°C on Thu night, min -6°C on Mon night). Wind will be generally light.
Fri Saturday 21 Sunday 22 Monday 23 Tuesday 24 Wednesday 25 Thu
night AM PM night AM PM night AM PM night AM PM night AM PM night AM PM
See all weather maps
T washington.wind.18.cc23
T washington.wind.42.cc23
T washington.wind.66.cc23
T washington.wind.90.cc23
T washington.wind.114.cc23
 
light snow
light snow
snow showers
snow showers
snow showers
light snow
partially cloudy
clear
partially cloudy
partially cloudy
partially cloudy
snow showers
partially cloudy
partially cloudy
partially cloudy
partially cloudy
clear
clear
Wind
(km/h)
10 SE10
10 SE10
10 ESE10
20 SSE20
20 SE20
15 SSE15
5 ESE5
5 N5
10 NNW10
5 NNW5
5 WNW5
5 W5
5 W5
0 SW0
0 W0
5 WNW5
5 NNW5
5 E5
Summary light snow light snow snow shwrs snow shwrs snow shwrs light snow some clouds clear some clouds some clouds some clouds snow shwrs some clouds some clouds some clouds some clouds clear clear
Snow (cm) 2 1 1 6 3 4 - - - - - 1 - - - - - -
Rain (mm) - - - - - - - - - - - - - - - - - -
High °C -1 -1 -1 0 -1 -3 -3 -3 -4 -5 -6 -5 -5 -5 -4 -4 -3 -3
Low °C -2 -2 -1 -3 -4 -3 -3 -4 -4 -6 -6 -5 -6 -5 -4 -4 -4 -3
Chill °C -5 -5 -5 -6 -7 -8 -5 -5 -8 -8 -9 -8 -7 -5 -4 -4 -3 -3
Freezing level (m) 1200 1250 1400 1000 1300 1000 700 800 900 550 500 750 500 600 900 750 850 1100
South Twin Sister freezing level scale
mountain backdrop South Twin Sister freezing level
Sunrise - 7:50 - - 7:48 - - 7:48 - - 7:47 - - 7:46 - - 7:45 -
Sunset - - 4:47 - - 4:50 - - 4:51 - - 4:52 - - 4:53 - - 4:55

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.

 

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