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Mount Saint Helens, United States Weather Forecast

Weather Forecast Issued (local time): 4 pm Friday 20 Oct 2017
  Days 0-3 Mount Saint Helens Weather Summary: A heavy fall of snow, heaviest during Fri afternoon. Becoming milder with heavy rain (total 275mm) on Sat night. Freeze-thaw conditions (max 5°C on Mon morning, min -5°C on Fri night). Winds decreasing (stormy winds from the WSW on Sat night, light winds from the NW by Mon morning). Days 3-6 Mount Saint Helens Weather Summary: Moderate rain (total 17mm), heaviest on Wed afternoon. Very mild (max 14°C on Tue morning, min 4°C on Wed night). Winds increasing (calm on Mon night, near gales from the WNW by Wed morning).
Fri Saturday 21 Sunday 22 Monday 23 Tuesday 24 Wednesday 25 Thu
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
 
heavy snow
moderate snow
heavy snow
heavy rain
heavy rain
heavy snow
light snow
partially cloudy
clear
clear
clear
clear
clear
clear
rain showers
heavy rain
partially cloudy
clear
Wind
km/h
35 W35
40 SW40
55 SW55
80 SW80
90 WSW90
45 W45
50 W50
35 WNW35
10 NW10
5 N5
5 E5
5 SSE5
10 NW10
30 NW30
55 WNW55
55 WNW55
10 NNW10
10 NE10
Summary heavy snow mod. snow heavy snow heavy rain heavy rain heavy snow light snow some clouds clear clear clear clear clear clear rain shwrs heavy rain some clouds clear
Snow cm 19 9 18 - - 11 1 - - - - - - - - - - -
Rain mm - - - 60 215 - - - - - - - - - 2 15 - -
High °C -4 -2 1 4 4 2 1 2 5 8 13 14 13 14 7 6 6 6
Low °C -4 -5 0 2 3 1 1 1 3 7 10 13 13 9 7 6 4 5
Chill °C -12 -11 -7 -4 -4 -6 -7 -5 3 7 13 14 13 13 2 0 5 4
Freezing level m 1350 1450 2650 2750 2850 2150 2200 3200 3550 3950 4200 4400 4400 4250 3550 3400 3800 3950
Mount Saint Helens freezing level scale
mountain backdrop Mount Saint Helens freezing level
Sunrise - - 7:33 - - 7:35 - - 7:35 - - 7:37 - - 7:39 - - 7:39
Sunset 6:13 - - 6:12 - - 6:09 - - 6:07 - - 6:06 - - 6:05 - -

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.