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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 am Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Mon morning, min -5°C on Wed morning). Winds increasing (light winds from the SSE on Mon afternoon, near gales from the WNW by Tue night).

Days 4–6 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu afternoon, min -4°C on Thu morning). Winds decreasing (strong winds from the N on Thu night, light winds from the NE by Sat night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
rain showers
rain showers
cloud
light snow
light snow
heavy snow
mod snow
clear
clear
clear
clear
clear
clear
part cloud
part cloud
snow showers
snow showers
cloudy
rain shwrs
rain shwrs
cloudy
light snow
light snow
heavy snow
mod. snow
clear
clear
clear
clear
clear
clear
some clouds
some clouds
snow shwrs
snow shwrs
 km/h
40
SSE
15
SSE
45
SSE
35
SE
15
WSW
40
NW
45
NW
45
WNW
30
NNW
50
N
50
N
20
NNE
30
NNE
25
N
15
NNE
15
N
20
NW
10
NNE
2
3
14
7
1
3
0.2
0.6
max °C
4
4
3
0
-1
-2
-4
-2
-1
-2
0
-1
-2
-1
-1
-2
-2
-2
min °C
4
3
1
-1
-2
-4
-5
-4
-3
-4
-1
-2
-2
-1
-2
-2
-2
-3
-2
0
-7
-8
-7
-14
-15
-13
-11
-13
-9
-7
-8
-6
-8
-6
-7
-9
3150
2950
2800
2350
2000
1550
1350
1750
1150
1400
2450
2350
2300
2450
2300
2300
2300
2150
Cloud base (m)
4700
2750
2900
750
650
700
700
700
700
750
1550
6400
3000
2650
Sea lvl1000m2000m3000m4000m5000m
442-1-2-3-5-3-2-3-1-2-2-1-2-2-2-388521-1-3-2-2-322243332151610764341287912810118
Sunrise
6:13
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: A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 4°C on Mon morning, min -5°C on Wed morning). Winds increasing (light winds from the SSE on Mon afternoon, near gales from the WNW by Tue night).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max 0°C on Thu afternoon, min -4°C on Thu morning). Winds decreasing (strong winds from the N on Thu night, light winds from the NE by Sat 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Kelso Longveiw Airport
56 km WSW
220m alt.
3 hours ago
21° C
clear
Clear
7
Light winds from the WNW
(7 kph at 290).
16 km
BUOY-KLMW1
57 km SW
3m alt.
2 hours ago
BUOY-LOPW1
60 km WSW
3m alt.
2 hours ago
67 km S
94m alt.
1 hour ago
14° C
Dry
Wind obs. (10 kph from 90 degs) was rejected.
72 km SSW
219m alt.
3 hours ago
19° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
Vancouver Airport
74 km S
218m alt.
3 hours ago
18° C
clear
Clear
9
Light winds from the SW
(9 kph at 220).
16 km
75 km S
218m alt.
3 hours ago
19° C
clear
Clear
Wind obs. (6 kph from 1 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
3 hours ago
17° C
partially cloudy
Dry and partly cloudy.
6
Light winds from the NW
(6 kph at 310).
16 km
Low: scattered
Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
25° C
clear
Clear
Wind obs. (7 kph from 40 degs) was rejected.
16 km
82 km WNW
54m alt.
2 hours ago
21° C
clear
Clear
Wind obs. (7 kph from 30 degs) was rejected.
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