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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 pm Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Drizzle on Mon night followed by colder weather and a heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 9°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the WNW by Wed morning).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sat afternoon, min -2°C on Thu afternoon). Winds decreasing (strong winds from the NNW on Thu afternoon, calm by Fri night).

Mon
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
light rain
light snow
light snow
mod snow
heavy snow
light snow
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
rain showers
rain shwrs
light rain
light snow
light snow
mod. snow
heavy snow
light snow
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
rain shwrs
 km/h
5
SW
20
E
10
S
15
WNW
35
NW
35
WNW
35
WNW
25
WNW
30
NNW
40
NNW
10
NNE
5
NNE
10
N
5
ENE
10
NNW
20
NW
10
NNE
1
3
9
13
4
0.5
1
0.6
max °C
9
6
1
1
0
-3
-2
-2
-3
-1
0
0
2
2
2
4
3
min °C
7
4
1
0
-3
-3
-2
-4
-4
-2
-2
0
1
1
2
3
1
6
-1
-3
-4
-11
-12
-10
-11
-11
-10
-9
-3
-2
-3
1
0
1
2900
3000
2250
2050
1500
1350
1350
1050
1250
1700
2000
2000
2250
2250
2300
2450
2250
Cloud base (m)
2950
3200
1450
650
650
700
700
700
750
850
2850
6550
3300
2850
Sea lvl1000m2000m3000m4000m5000m
42-1-2-4-5-4-4-6-4-5-5-4-3-2-2-28511-2-3-2-3-4-2-1022242161166423125581189129
Sunrise
6:11
6:09
6:07
6:05
6:05
Sunset
8:01
8:02
8:04
8:06
8:07
8:07

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Drizzle on Mon night followed by colder weather and a heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 9°C on Mon afternoon, min -4°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the WNW by Wed morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sat afternoon, min -2°C on Thu afternoon). Winds decreasing (strong winds from the NNW on Thu afternoon, calm by Fri night).

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.

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
17° C
clear
Clear
6
Light winds from the NW
(6 kph at 320).
16 km
BUOY-KLMW1
57 km SW
3m alt.
1 hour ago
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
67 km S
94m alt.
2 hours ago
7° C
Dry
2
Calm
(2 kph at 128).
6
72 km SSW
219m alt.
3 hours ago
17° C
clear
Clear
7
Light winds from the ESE
(7 kph at 120).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
18° C
clear
Clear
Wind obs. (6 kph from 120 degs) was rejected.
16 km
75 km S
218m alt.
3 hours ago
19° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
19° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the N
(6 kph at 1).
16 km
Low: scattered
Mid: broken
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
19° C
clear
Clear
0
Calm
(0 kph at 0).
16 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