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Mount Saint Helens, United States Weather Forecast

Weather Forecast Issued (local time): 10 am Monday 30 Mar 2015
  Days 0-3 Mount Saint Helens Weather Summary: A heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 1°C on Mon morning, min -11°C on Tue night). Winds decreasing (gales from the SW on Mon night, moderate winds from the WNW by Wed afternoon). Days 3-6 Mount Saint Helens Weather Summary: A heavy fall of snow, heaviest during Fri afternoon. Temperatures will be well below freezing (max -7°C on Thu night, min -12°C on Sat night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the W by Sun morning).
Monday 30 Tuesday 31 Wednesday 1 Thursday 2 Friday 3 Saturday 4
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
 
partially cloudy
partially cloudy
snow showers
snow showers
heavy snow
snow showers
snow showers
snow showers
snow showers
snow showers
clear
partially cloudy
partially cloudy
heavy snow
snow showers
light snow
moderate snow
snow showers
Wind
(km/h)
35 SW35
50 SSW50
65 SW65
45 W45
40 W40
40 WNW40
30 WNW30
25 WNW25
30 NW30
25 NNW25
20 NW20
20 WSW20
35 SW35
40 WSW40
35 W35
25 W25
25 WSW25
20 W20
Summary some clouds some clouds snow shwrs snow shwrs heavy snow snow shwrs snow shwrs snow shwrs snow shwrs snow shwrs clear some clouds some clouds heavy snow snow shwrs light snow mod. snow snow shwrs
Snow (cm) - - 21 5 13 10 3 7 7 1 - - - 19 7 5 8 14
Rain (mm) - - - - - - - - - - - - - - - - - -
High °C 1 1 -1 -9 -9 -10 -10 -9 -10 -9 -8 -7 -8 -8 -9 -11 -10 -10
Low °C 1 1 -8 -10 -10 -11 -11 -10 -10 -10 -8 -8 -8 -8 -11 -11 -10 -12
Chill °C -5 -6 -10 -20 -20 -21 -20 -18 -20 -18 -16 -15 -17 -19 -18 -21 -19 -18
Freezing level (m) 2850 2800 1750 1150 1250 950 1000 1250 900 1000 1200 1100 1200 1300 950 1000 1200 850
Mount Saint Helens freezing level scale
mountain backdrop Mount Saint Helens freezing level
Sunrise 6:52 - - 6:50 - - 6:48 - - 6:46 - - 6:43 - - 6:41 - -
Sunset - 19:34 - - 19:35 - - 19:37 - - 19:37 - - 19:38 - - 19:40 -

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2550 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helens. 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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