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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Sat 29 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 10°C on Mon afternoon, min -1°C on Sat afternoon). Winds decreasing (strong winds from the NW on Sat night, light winds from the SSW by Mon morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -2°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the SSW by Thu afternoon).

Sat
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
cloud
light snow
heavy snow
snow showers
part cloud
part cloud
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
light rain
cloudy
light snow
heavy snow
snow shwrs
some clouds
some clouds
Cloud base (m)
1900
800
850
5500
9050
8700
5500
5550
2250
850
750
700
700
750
1700
2450
km/h
35
WNW
25
NW
30
NNW
20
NW
10
W
15
SSE
20
SSW
25
SW
10
S
15
SSW
30
SW
30
SSW
50
SSW
25
SW
20
WSW
10
SSW
30
SSE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
3
13
1
 mm
0.1
max °C
0
3
4
7
8
8
10
9
7
6
4
0
0
0
-2
0
2
min °C
-1
1
3
6
6
8
9
8
6
6
0
0
0
-2
-2
-1
0
 chill °C
-8
-6
-2
2
2
6
7
5
4
3
-6
-5
-8
-8
-8
-6
-4
Freezing level m
2550
3300
3600
3800
3950
3900
3950
3900
3650
3450
2950
2550
2550
2350
2250
2500
2750
Sea lvl1000m2000m3000m4000m5000m
-12477810976200-1-2-11434910121412910533214511891514182317141711109881111
Sunrise
6:26
6:26
6:28
6:28
6:31
Sunset
7:52
7:51
7:49
7:46
7:45
7:44

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 10°C on Mon afternoon, min -1°C on Sat afternoon). Winds decreasing (strong winds from the NW on Sat night, light winds from the SSW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -2°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the SSW by Thu afternoon).

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Kelso Longveiw Airport
56 km WSW
220m alt.
3 hours ago
19°C
partially cloudy
Dry and partly cloudy.
17
Light winds from the NW
(17 kph at 320).
16 km
Low: scattered
BUOY-KLMW1
57 km SW
3m alt.
1 hour ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
72 km SSW
219m alt.
3 hours ago
20°C
clear
Clear
13
Light winds from the NW
(13 kph at 310).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
21°C
clear
Clear
13
Light winds from the NNW
(13 kph at 340).
16 km
75 km S
218m alt.
3 hours ago
21°C
partially cloudy
Dry and partly cloudy.
9
Light winds from the N
(9 kph at 1).
16 km
Low: scattered
Portland Airport
76 km S
218m alt.
3 hours ago
21°C
partially cloudy
Dry and partly cloudy.
17
Light winds from the NNW
(17 kph at 330).
16 km
Low: few
Mid: scattered
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
17°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
2 hours ago
17°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
47 minutes ago
11°C
Dry
0
Calm
(0 kph at —).
0

* 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