Forecasts:


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Twin Sisters Mountain, United States Weather Forecast

Weather Forecast Issued (local time): 9 pm Saturday 17 Feb 2018
  Days 0-3 Twin Sisters Mountain Weather Summary: A heavy fall of snow, heaviest during Sat night. Temperatures will be well below freezing (max -6°C on Sat night, min -14°C on Sun night). Winds decreasing (strong winds from the WSW on Sat night, calm by Mon night). Days 3-6 Twin Sisters Mountain Weather Summary: A heavy fall of snow, heaviest during Fri morning. Temperatures will be well below freezing (max -6°C on Fri morning, min -10°C on Tue night). Wind will be generally light.
Sat Sunday 18 Monday 19 Tuesday 20 Wednesday 21 Thursday 22 Fri
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
 
heavy snow
light snow
partially cloudy
partially cloudy
clear
clear
partially cloudy
partially cloudy
clear
clear
partially cloudy
cloudy
partially cloudy
clear
partially cloudy
snow showers
heavy snow
heavy snow
Wind
km/h
20 W20
20 ENE20
20 NE20
15 ENE15
10 NE10
5 N5
5 W5
5 SSE5
0 NNE0
5 ENE5
5 SSW5
5 WSW5
5 N5
10 NNE10
5 WSW5
20 SSW20
20 SW20
15 W15
Summary heavy snow light snow some clouds some clouds clear clear some clouds some clouds clear clear some clouds cloudy some clouds clear some clouds snow shwrs heavy snow heavy snow
Snow cm 21 2 - - - - - - - - - - - - - 7 19 11
Rain mm - - - - - - - - - - - - - - - - - -
High °C -6 -11 -12 -13 -12 -11 -12 -11 -10 -10 -10 -10 -10 -9 -9 -8 -6 -6
Low °C -10 -12 -13 -14 -13 -11 -12 -12 -11 -10 -10 -10 -10 -10 -9 -9 -7 -7
Chill °C -16 -19 -20 -21 -17 -14 -12 -11 -13 -13 -14 -10 -13 -12 -9 -15 -14 -12
Freezing level m 250 0 0 0 0 0 0 0 0 0 0 0 0 0 350 0 0 650
Twin Sisters Mountain freezing level scale
mountain backdrop Twin Sisters Mountain freezing level
Sunrise - 7:09 - - 7:07 - - 7:05 - - 7:05 - - 7:03 - - 7:01 -
Sunset - - 5:32 - - 5:35 - - 5:37 - - 5:37 - - 5:39 - - 5:40

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters Mountain. 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.