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Mount Saint Helens, United States Weather Forecast

Weather Forecast Issued (local time):
  Days 0-3 Mount Saint Helens Weather Summary: Light rain (total 3mm) on Tue morning. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 3°C on Tue morning, min -5°C on Wed night). Winds decreasing (severe gales from the SSW on Tue afternoon, light winds from the SW by Wed night). Days 3-6 Mount Saint Helens Weather Summary: A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Sat afternoon, min -9°C on Sun afternoon). Winds increasing (moderate winds from the SSE on Fri afternoon, severe gales from the SW by Sun night).
Tuesday 17 Wednesday 18 Thursday 19 Friday 20 Saturday 21 Sunday 22
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
 
light rain
heavy snow
heavy snow
heavy snow
heavy snow
heavy snow
moderate snow
moderate snow
snow showers
light snow
light snow
moderate snow
heavy snow
moderate snow
heavy snow
heavy snow
heavy snow
heavy snow
Wind
(km/h)
50 SSW50
65 SSW65
55 SW55
75 SSW75
55 SSW55
20 WSW20
25 SW25
30 SSW30
30 SSE30
30 SSE30
20 SSE20
35 SSE35
45 SSW45
40 SSW40
60 S60
55 SSW55
60 SW60
70 SW70
Summary light rain heavy snow heavy snow heavy snow heavy snow heavy snow mod. snow mod. snow snow shwrs light snow light snow mod. snow heavy snow mod. snow heavy snow heavy snow heavy snow heavy snow
Snow (cm) - 12 40 17 13 18 6 6 5 3 4 6 23 8 20 12 19 57
Rain (mm) 3 - - - - - - - - - - - - - - - - -
High °C 3 1 1 0 0 -3 -5 -5 -5 -5 -5 -6 -6 -4 -4 -5 -8 -7
Low °C 2 1 1 0 -1 -5 -5 -5 -5 -6 -6 -6 -6 -5 -4 -5 -9 -8
Chill °C -4 -8 -8 -10 -9 -9 -12 -13 -13 -13 -12 -14 -16 -13 -14 -15 -20 -19
Freezing level (m) 2700 2600 2250 2100 1950 1400 1200 1200 1150 900 950 950 850 1150 1100 1100 850 850
Mount Saint Helens freezing level scale
mountain backdrop Mount Saint Helens freezing level
Sunrise 7:46 - - 7:45 - - 7:43 - - 7:43 - - 7:43 - - 7:41 - -
Sunset - 4:52 - - 4:52 - - 4:53 - - 4:55 - - 4:57 - - 4:58 -

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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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