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Mount Si, United States Weather Forecast

Weather Forecast Issued (local time):
  Days 0-3 Mount Si Weather Summary: Heavy rain (total 28mm), mostly on Mon afternoon. Becoming colder with a light covering of snow ,mostly falling on Tue night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Tue night). Wind will be generally light. Days 3-6 Mount Si Weather Summary: A dusting of new snow. Freeze-thaw conditions (max 1°C on Wed afternoon, min -5°C on Fri night). Wind will be generally light.
Sun Monday 20 Tuesday 21 Wednesday 22 Thursday 23 Friday 24 Sat
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
 
light rain
rain showers
rain showers
heavy rain
rain showers
partially cloudy
light snow
light snow
light snow
snow showers
snow showers
clear
clear
clear
partially cloudy
partially cloudy
clear
clear
Wind
(km/h)
15 SSE15
10 SSE10
15 E15
10 W10
5 ESE5
5 NNW5
10 NW10
15 SW15
10 SW10
10 SW10
5 S5
5 SSW5
5 W5
10 ESE10
15 ESE15
10 E10
10 E10
5 E5
Summary light rain rain shwrs rain shwrs heavy rain rain shwrs some clouds light snow light snow light snow snow shwrs snow shwrs clear clear clear some clouds some clouds clear clear
Snow (cm) - - - - - - 2 2 1 1 1 - - - - - - -
Rain (mm) 3 4 4 11 6 - - - - - - - - - - - - -
High °C 4 3 4 3 3 3 2 0 1 1 0 0 1 -3 1 1 -3 1
Low °C 3 2 2 2 2 2 1 -1 0 0 -2 -1 0 -4 -1 -2 -5 -1
Chill °C 0 -1 1 1 1 0 -1 -3 -2 -2 -2 -2 1 -7 -3 -3 -7 1
Freezing level (m) 1100 1000 950 950 950 950 750 400 500 600 400 400 550 0 300 650 0 250
Mount Si freezing level scale
mountain backdrop Mount Si freezing level
Sunrise - - 7:03 - - 7:01 - - 7:00 - - 6:58 - - 6:56 - - 6:54
Sunset 5:36 - - 5:37 - - 5:38 - - 5:40 - - 5:42 - - 5:44 - -

This table gives the weather forecast for Mount Si at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Si. 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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