Forecasts:

Mtnlogo 130

Mount Si, United States Weather Forecast

Weather Forecast Issued (local time): 9 am Wednesday 26 Nov 2014
  Days 0-3 Mount Si Weather Summary: Mild with heavy rain (total 36mm), heaviest during Fri morning. Becoming colder with a moderate fall of snow heaviest on Fri afternoon. Freeze-thaw conditions (max 7°C on Wed morning, min -8°C on Fri night). Winds decreasing (severe gales from the SW on Thu afternoon, moderate winds from the W by Fri night). Days 3-6 Mount Si Weather Summary: A dusting of new snow. Temperatures will be below freezing (max 0°C on Mon morning, min -10°C on Sat afternoon). Wind will be generally light.
Wednesday 26 Thursday 27 Friday 28 Saturday 29 Sunday 30 Monday 1
AM PM night AM PM night AM PM night AM PM night AM PM night AM PM night
See all weather maps
T washington.wind.12.cc23
T washington.wind.36.cc23
T washington.wind.60.cc23
T washington.wind.84.cc23
T washington.wind.108.cc23
T washington.wind.132.cc23
 
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
moderate rain
moderate snow
snow showers
snow showers
partially cloudy
clear
clear
clear
clear
clear
clear
clear
Wind
(km/h)
40 WSW40
35 SW35
65 SW65
65 SW65
75 SW75
75 SW75
75 SW75
35 WSW35
30 SW30
20 NW20
10 NNW10
15 ESE15
20 ESE20
15 ESE15
10 SSE10
15 SW15
10 WSW10
5 WNW5
Summary rain shwrs rain shwrs rain shwrs rain shwrs rain shwrs rain shwrs mod. rain mod. snow snow shwrs snow shwrs some clouds clear clear clear clear clear clear clear
Snow (cm) - - - - - - - 10 1 1 - - - - - - - -
Rain (mm) 2 1 10 2 4 8 9 - - - - - - - - - - -
High °C 7 7 7 6 5 5 5 2 -4 -9 -9 -6 -3 -2 -1 0 -1 0
Low °C 7 7 6 5 5 5 4 -1 -8 -9 -10 -8 -4 -2 -2 -1 -1 -1
Chill °C 2 2 1 -1 -3 -2 -2 -4 -11 -16 -14 -12 -9 -7 -5 -4 -5 0
Freezing level (m) 2500 2500 2550 2200 2150 2050 2100 1600 300 0 0 0 0 0 0 1000 1100 1150
Mount Si freezing level scale
mountain backdrop Mount Si freezing level
Sunrise 7:26 - - 7:28 - - 7:30 - - 7:31 - - 7:31 - - 7:33 - -
Sunset - 16:20 - - 16:20 - - 16:19 - - 16:17 - - 16:17 - - 16:16 -

This table gives the weather forecast for Mount Si at the specific elevation of 1270 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.

 

  • Weather-Forecast logo
  • Snow-Forecast logo
  • Surf-Forecast logo
  • Tide-Forecast logo

Company

Explore

Social