Forecasts:


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North Twin Sister, United States Weather Forecast

Weather Forecast Issued (local time): 3 pm Wednesday 22 Nov 2017
  Days 0-3 North Twin Sister Weather Summary: Heavy rain (total 36mm) on Wed night. Becoming colder with heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Thu night). Winds decreasing (severe gales from the SSW on Wed night, moderate winds from the SW by Thu night). Days 3-6 North Twin Sister Weather Summary: A heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 2°C on Sat night, min -8°C on Sun morning). Winds decreasing (gales from the SSW on Sat night, light winds from the SW by Tue afternoon).
Wed Thursday 23 Friday 24 Saturday 25 Sunday 26 Monday 27 Tue
PM night AM PM night AM PM night AM PM night AM PM night AM PM night AM
See all weather maps
T washington.wind.30.cc23
T washington.wind.54.cc23
T washington.wind.78.cc23
T washington.wind.102.cc23
T washington.wind.126.cc23
 
moderate rain
heavy snow
heavy snow
snow showers
heavy snow
light snow
moderate snow
moderate snow
light snow
heavy snow
heavy snow
heavy snow
snow showers
snow showers
moderate snow
light snow
light snow
snow showers
Wind
km/h
70 SSW70
45 SW45
50 WSW50
40 WSW40
35 WSW35
25 SSW25
35 SSW35
40 SSW40
25 SSE25
35 S35
60 SSW60
50 WSW50
50 W50
20 W20
25 W25
15 WSW15
25 SSW25
10 WSW10
Summary mod. rain heavy snow heavy snow snow shwrs heavy snow light snow mod. snow mod. snow light snow heavy snow heavy snow heavy snow snow shwrs snow shwrs mod. snow light snow light snow snow shwrs
Snow cm - 20 15 4 14 4 10 10 5 14 34 35 13 2 8 5 5 1
Rain mm 8 28 - - - - - - - - - - - - - - - -
High °C 5 5 -2 -4 -4 -4 -4 -3 -1 1 2 -5 -8 -7 -7 -5 -1 0
Low °C 5 0 -4 -4 -5 -5 -4 -4 -1 0 -2 -8 -8 -8 -8 -6 -4 -1
Chill °C -2 -3 -11 -13 -12 -12 -12 -10 -7 -7 -6 -15 -19 -13 -14 -9 -6 -3
Freezing level m 2850 2600 1650 1450 1350 1200 1300 1450 1800 2050 2200 1250 950 700 850 1050 1300 1900
North Twin Sister freezing level scale
mountain backdrop North Twin Sister freezing level
Sunrise - - 7:28 - - 7:28 - - 7:31 - - 7:31 - - 7:33 - - 7:35
Sunset 4:20 - - 4:19 - - 4:19 - - 4:17 - - 4:16 - - 4:15 - -

This table gives the weather forecast for North Twin Sister at the specific elevation of 2024 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of North 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.