Mount Saint Helens weather
– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States

Issued: 3 pm Sun 30 Nov Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Sun night, min -7°C on Tue morning). Winds decreasing (near gales from the NW on Mon afternoon, light winds from the N by Tue afternoon).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Thu morning, min -9°C on Fri afternoon). Winds increasing (fresh winds from the NNW on Wed night, stormy winds from the WSW by Thu night).

Sun
30
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
part cloud
cloud
cloud
light snow
light snow
part cloud
part cloud
cloud
cloud
part cloud
cloud
light snow
heavy snow
mod snow
light snow
heavy snow
clear
some clouds
cloudy
cloudy
light snow
light snow
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
light snow
heavy snow
mod. snow
light snow
heavy snow
 km/h
20
N
30
NNW
50
NW
60
NW
55
WNW
40
NNW
20
NE
20
N
20
NW
40
NW
40
NNW
40
WNW
55
WNW
70
W
80
WNW
65
WNW
60
W
 cm 
4
2
5
12
9
4
34
 mm 
max°C
-1
2
0
-1
-3
-6
-5
-2
-2
-2
0
1
1
0
-5
-8
-7
min°C
-2
0
-1
-2
-5
-7
-5
-4
-3
-3
-2
0
0
-3
-8
-9
-9
chill°C 
-8
-7
-10
-11
-15
-17
-11
-10
-10
-11
-10
-7
-8
-15
-21
-20
-21
Freezing level (m
1500
2950
2100
2000
1750
1300
1250
1500
2000
1800
1650
2500
2900
2650
1750
1200
1250
Cloud base (m)
850
2600
2450
900
700
700
700
800
750
2150
950
1600
700
700
650
700
650
Sea lvl1000m2000m3000m4000m5000m
-21-1-2-4-7-5-3-3-3-111-2-7-9-8-1210-2-4-3-1-1-10121-3-5-534443223444546422
Sunrise
7:30
7:31
7:33
7:33
7:35
Sunset
4:23
4:23
4:23
4:22
4:22
4:22

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 2°C on Sun night, min -7°C on Tue morning). Winds decreasing (near gales from the NW on Mon afternoon, light winds from the N by Tue afternoon).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 1°C on Thu morning, min -9°C on Fri afternoon). Winds increasing (fresh winds from the NNW on Wed night, stormy winds from the WSW by Thu night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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.

Live conditions reported by 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
3° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
3 hours ago
3° C
clear
Clear
6
Light winds from the W
(6 kph at 280).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
3° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
3 hours ago
6° C
clear
Clear
20
Moderate winds from the E
(20 kph at 80).
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
6° C
clear
-
6
Light winds from the ESE
(6 kph at 110).
16 km
Low: few
SHIP4214
78 km S
15m alt.
1 hour ago
- km
SHIP6979
78 km S
3m alt.
1 hour ago
5° C
SHIP5385
78 km S
15m alt.
2 hours ago
- km

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.

Mount Saint Helens Photos