Forecasts:


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Twin Sisters Mountain, United States Weather Forecast

Weather Forecast Issued (local time): 9 pm Tuesday 20 Feb 2018
  Days 0-3 Twin Sisters Mountain Weather Summary: A heavy fall of snow, heaviest during Fri afternoon. Extremely cold (max -11°C on Fri morning, min -16°C on Wed afternoon). Winds increasing (light winds from the N on Tue night, strong winds from the WNW by Fri afternoon). Days 3-6 Twin Sisters Mountain Weather Summary: A heavy fall of snow, heaviest during Mon night. Temperatures will be well below freezing (max -7°C on Sun morning, min -13°C on Sun afternoon). Winds increasing (light winds from the WNW on Sat morning, severe gales from the WSW by Sun morning).
Tue Wednesday 21 Thursday 22 Friday 23 Saturday 24 Sunday 25 Mon
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
 
clear
partially cloudy
light snow
snow showers
clear
clear
snow showers
moderate snow
heavy snow
heavy snow
light snow
snow showers
snow showers
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
Wind
km/h
15 NE15
10 W10
10 WNW10
25 NE25
20 NNE20
15 N15
15 WNW15
25 W25
30 W30
35 W35
15 WNW15
15 WNW15
20 W20
65 SW65
65 W65
40 WSW40
20 SW20
15 S15
Summary clear some clouds light snow snow shwrs clear clear snow shwrs mod. snow heavy snow heavy snow light snow snow shwrs snow shwrs heavy snow heavy snow heavy snow heavy snow heavy snow
Snow cm - - 2 1 - - 1 8 11 22 4 2 19 26 19 28 18 34
Rain mm - - - - - - - - - - - - - - - - - -
High °C -14 -15 -15 -15 -14 -13 -12 -11 -11 -11 -12 -11 -8 -7 -12 -12 -11 -11
Low °C -15 -15 -16 -15 -15 -13 -12 -12 -11 -12 -12 -11 -11 -8 -13 -13 -12 -11
Chill °C -21 -22 -20 -24 -23 -21 -19 -21 -21 -22 -19 -18 -18 -19 -26 -25 -19 -18
Freezing level m 0 0 0 0 0 400 0 0 300 400 400 500 0 850 500 250 400 550
Twin Sisters Mountain freezing level scale
mountain backdrop Twin Sisters Mountain freezing level
Sunrise - 7:05 - - 7:03 - - 7:01 - - 6:58 - - 6:56 - - 6:54 -
Sunset - - 5:37 - - 5:39 - - 5:40 - - 5:43 - - 5:45 - - 5:45

This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 2140 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.