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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 pm Tue 25 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Drizzle on Wed afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 6°C on Tue night, min -9°C on Fri afternoon). Winds increasing (light winds from the SSW on Tue night, severe gales from the SSW by Thu morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Sun morning, min -10°C on Fri night). Winds increasing (calm on Sat night, severe gales from the SSW by Sun night).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -11°C on Mon night). Mainly severe gales.

Days 11–13 Weather Summary

A heavy fall of snow, heaviest during Sat afternoon. Temperatures will be below freezing (max -5°C on Fri night, min -12°C on Sat night). Winds decreasing (stormy winds from the SSW on Sat afternoon, light winds from the SW by Sun afternoon).

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sun
6
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
part cloud
rain showers
rain showers
heavy snow
snow showers
mod snow
heavy snow
heavy snow
mod snow
snow showers
light snow
part cloud
part cloud
cloud
snow showers
heavy snow
snow showers
light snow
heavy snow
mod snow
light snow
light snow
cloud
cloud
heavy snow
heavy snow
heavy snow
snow showers
clear
part cloud
part cloud
snow showers
mod snow
heavy snow
snow showers
light snow
some clouds
rain shwrs
rain shwrs
heavy snow
snow shwrs
mod. snow
heavy snow
heavy snow
mod. snow
snow shwrs
light snow
some clouds
some clouds
cloudy
snow shwrs
heavy snow
snow shwrs
light snow
heavy snow
mod. snow
light snow
light snow
cloudy
cloudy
heavy snow
heavy snow
heavy snow
snow shwrs
clear
some clouds
some clouds
snow shwrs
mod. snow
heavy snow
snow shwrs
light snow
 km/h
25
S
30
S
45
SSE
50
SSW
75
SSW
65
SSW
50
SSW
60
SSW
55
SW
25
WSW
10
WNW
5
NW
20
SSE
40
SSE
55
SSW
80
SSW
50
SSW
55
SSW
45
SW
45
SW
35
SSW
35
SSW
35
SSE
80
SE
60
SSW
55
WNW
55
WNW
50
W
30
W
30
WSW
50
SSW
80
SSW
60
SW
35
WSW
20
WSW
25
W
 cm 
15
2.0
7
22
14
9
1.0
2.0
2.0
14
1.0
2.0
13
10
2.0
1.0
34
21
11
4
1.0
10
14
1.0
5
 mm 
0.4
1.2
max°C
6
4
4
1
-6
-5
-7
-8
-9
-9
-9
-7
-6
-5
-5
-5
-8
-7
-8
-10
-9
-9
-7
-5
-5
-8
-8
-9
-8
-6
-5
-8
-7
-11
-12
-11
min°C
6
4
3
-6
-7
-6
-7
-8
-9
-10
-9
-8
-7
-5
-5
-9
-8
-7
-11
-10
-10
-9
-8
-6
-7
-8
-8
-10
-9
-7
-6
-8
-9
-12
-12
-11
chill°C 
3
-1
-4
-18
-19
-18
-19
-20
-21
-19
-16
-12
-7
-14
-15
-23
-19
-17
-23
-22
-20
-19
-16
-16
-18
-19
-19
-22
-19
-15
-15
-21
-21
-23
-22
-18
Freezing level (m
3400
3100
2950
1850
1750
1600
1250
1300
1150
950
1000
1300
1700
1700
1550
1150
1250
1500
950
1000
1250
1050
1200
1550
1200
1100
1250
950
950
1250
1400
1350
1000
750
850
900
Cloud base (m)
8500
9050
3200
650
800
700
650
700
700
700
700
700
700
5400
800
700
700
650
700
700
700
700
1500
650
600
650
700
700
700
700
700
700
700
700
700
700
Sea lvl1000m2000m3000m4000m5000m
644-3-7-6-7-8-9-10-9-8-7-5-5-7-8-7-10-10-10-9-8-6-6-8-8-10-9-7-6-8-8-12-12-1111881-3-2-4-5-6-6-6-5-3-2-2-4-5-4-6-7-6-6-5-3-4-5-5-6-7-5-3-5-5-8-8-8151416655221-1022452241-121232120-12222-2-2-1
Sunrise
7:00
6:58
6:56
6:54
6:52
6:50
6:48
6:47
6:45
6:43
6:41
6:39
Sunset
7:28
7:30
7:30
7:32
7:34
7:35
7:37
7:37
7:38
7:40
7:42
7:43

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Drizzle on Wed afternoon followed by colder weather and a heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 6°C on Tue night, min -9°C on Fri afternoon). Winds increasing (light winds from the SSW on Tue night, severe gales from the SSW by Thu morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun night. Temperatures will be below freezing (max -5°C on Sun morning, min -10°C on Fri night). Winds increasing (calm on Sat night, severe gales from the SSW by Sun night).

Mount Saint Helens Weather (Days 6-9):

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -5°C on Wed afternoon, min -11°C on Mon night). Mainly severe gales.

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
41 km S
213m alt.
34 minutes ago
10° C
Dry
0
Calm
(0 kph at 268).
3
47 km SSW
248m alt.
1 hour ago
15° C
Dry
3
Calm
(3 kph at 30).
3
48 km S
229m alt.
1 hour ago
16° C
Dry
0
Calm
(0 kph at 101).
3
51 km S
127m alt.
33 minutes ago
13° C
Dry
3
Calm
(3 kph at 16).
6
51 km SSW
94m alt.
49 minutes ago
16° C
Dry
8
Light winds from the NE
(8 kph at 45).
11
53 km S
105.5m alt.
54 minutes ago
12° C
Dry
2
Calm
(2 kph at 57).
3
53 km SW
270m alt.
54 minutes ago
17° C
Dry
0
Calm
(0 kph at 70).
2
54 km S
164m alt.
50 minutes ago
13° C
Dry
0
Calm
(0 kph at 253).
2
55 km S
91m alt.
2 hours ago
13° C
Dry
3
Calm
(3 kph at 26).
5
55 km S
93m alt.
36 minutes ago
13° C
Dry
0
Calm
(0 kph at 0).
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