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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 am Thu 19 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mild with moderate rain (total 16mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 5°C on Thu afternoon, min -7°C on Sat morning). Winds decreasing (near gales from the SW on Thu night, moderate winds from the WNW by Sat night).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max 0°C on Sun night, min -11°C on Tue night). Winds increasing (light winds from the WNW on Sun morning, severe gales from the SW by Tue afternoon).

Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
light rain
mod rain
light rain
light rain
mod snow
light snow
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
light snow
heavy snow
light snow
heavy snow
light rain
light rain
mod. rain
light rain
light rain
mod. snow
light snow
some clouds
clear
some clouds
cloudy
some clouds
cloudy
some clouds
light snow
heavy snow
light snow
heavy snow
 km/h
45
WSW
40
SW
50
WSW
50
SW
45
WSW
30
WSW
30
WNW
35
WNW
25
WNW
10
WNW
15
WNW
15
W
15
W
15
W
35
SSW
60
SW
75
SW
60
W
7
1
1
14
5
21
3
1.4
9
0.5
3
max °C
4
5
4
4
4
2
-6
-6
-5
-3
-1
0
-1
-2
-1
-2
-2
-8
min °C
3
4
3
4
3
-3
-7
-7
-6
-4
-2
-2
-2
-2
-3
-2
-3
-11
-4
-2
-4
-3
-4
-10
-16
-16
-14
-10
-6
-7
-7
-7
-12
-11
-14
-24
3150
3200
3100
2850
2550
2150
800
1000
600
1300
1650
1850
1500
1700
1800
1300
1550
400
Cloud base (m)
1600
800
850
750
700
700
900
750
800
6350
6300
750
3350
2950
650
700
700
Sea lvl1000m2000m3000m4000m5000m
23221-3-8-8-7-5-4-3-4-6-5-3-5-1445444-1-7-7-6-4-2-1-2-2-2-2-3-10898996-1-1-215335213-3
Sunrise
7:13
7:11
7:09
7:07
7:05
7:03
Sunset
7:19
7:20
7:22
7:22
7:23
7:25

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild with moderate rain (total 16mm) on Thu night, Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 5°C on Thu afternoon, min -7°C on Sat morning). Winds decreasing (near gales from the SW on Thu night, moderate winds from the WNW by Sat night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Tue morning. Temperatures will be below freezing (max 0°C on Sun night, min -11°C on Tue night). Winds increasing (light winds from the WNW on Sun morning, severe gales from the SW by Tue afternoon).

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.
2 hours ago
11° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken
Mid: overcast
BUOY-KLMW1
57 km SW
3m alt.
58 minutes ago
BUOY-LOPW1
60 km WSW
3m alt.
58 minutes ago
72 km SSW
219m alt.
2 hours ago
12° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
Vancouver Airport
74 km S
218m alt.
2 hours ago
12° C
cloudy
Dry and cloudy.
Wind obs. (6 kph from 220 degs) was rejected.
16 km
Low: overcast
75 km S
218m alt.
53 minutes ago
16° C
cloudy
Dry and cloudy.
6
Light winds from the E
(6 kph at 90).
16 km
Low: overcast
Portland Airport
76 km S
218m alt.
2 hours ago
13° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: broken
Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
16° C
partially cloudy
Dry and partly cloudy.
0
Calm
(0 kph at 0).
16 km
Low: scattered
82 km WNW
54m alt.
1 hour ago
11° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
94 km SSW
218m alt.
2 hours ago
12° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast

* 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