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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 am Sat 29 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 10°C on Mon afternoon, min -2°C on Sat morning). Winds decreasing (strong winds from the NW on Sat night, light winds from the SW by Mon morning).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Tue morning, min -3°C on Wed night). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the SSW by Thu night).

Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
cloud
light snow
heavy snow
snow showers
snow showers
clear
snow shwrs
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
cloudy
light snow
heavy snow
snow shwrs
snow shwrs
clear
Cloud base (m)
850
2000
750
900
5050
8700
9350
5050
2000
700
700
650
700
750
1500
1900
km/h
35
WNW
35
WNW
30
NW
30
NNW
20
NW
10
W
10
SSW
15
S
30
SW
20
SW
20
SW
30
SW
40
SW
60
SW
40
WSW
30
WSW
20
WSW
10
SW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
4
16
2
1
 mm
0.2
max °C
-2
0
2
4
6
7
8
10
9
7
6
4
0
1
1
-3
-2
-1
min °C
-2
-1
1
3
5
6
8
9
8
6
5
1
0
0
-3
-3
-2
-2
 chill °C
-10
-8
-6
-2
0
3
6
7
5
2
1
-5
-6
-8
-10
-11
-8
-7
Freezing level m
2250
2500
3250
3550
3700
3850
3900
3950
3900
3650
3450
3000
2600
2800
2250
2100
2300
2300
Sea lvl1000m2000m3000m4000m5000m
-2-12467810976301-1-3-2-2243489121412996342022811891513172217141611998798
Sunrise
6:24
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: A dusting of new snow. Freeze-thaw conditions (max 10°C on Mon afternoon, min -2°C on Sat morning). Winds decreasing (strong winds from the NW on Sat night, light winds from the SW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 7°C on Tue morning, min -3°C on Wed night). Winds decreasing (near gales from the SW on Wed afternoon, light winds from the SSW by Thu 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.
2 hours ago
19°C
partially cloudy
Dry and partly cloudy.
7
Light winds from the N
(7 kph at 1).
16 km
Low: scattered
Mid: broken
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.
2 hours ago
19°C
moderate rain
Moderate rain .
7
Light winds from the N
(7 kph at 1).
6 km
Low: broken
Mid: broken
High: overcast
Vancouver Airport
74 km S
218m alt.
2 hours ago
21°C
partially cloudy
Dry and partly cloudy.
13
Light winds from the SSW
(13 kph at 210).
16 km
Low: scattered
Mid: scattered
High: broken
75 km S
218m alt.
2 hours ago
22°C
partially cloudy
Dry and partly cloudy.
7
Light winds from the SW
(7 kph at 230).
16 km
Low: few
Mid: broken
Portland Airport
76 km S
218m alt.
2 hours ago
21°C
partially cloudy
Dry and partly cloudy.
19
Light winds from the WSW
(19 kph at 240).
16 km
Low: broken
Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
18°C
cloudy
Dry and cloudy.
17
Light winds from the WNW
(17 kph at 300).
16 km
Low: overcast
82 km WNW
54m alt.
1 hour ago
19°C
partially cloudy
Dry and partly cloudy.
15
Light winds from the SW.(Wind varies from 200 to 280 degs)
(15 kph at 230).
16 km
Low: few
Mid: scattered
88 km N
215m alt.
1 hour ago
19°C
Dry
2
Calm
(2 kph at 113).
8

* 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.

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