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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Thu 10 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Thu night, min -3°C on Sat night). Winds increasing (light winds from the SE on Sat night, strong winds from the WNW by Sun afternoon).

Days 5–7 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Wed afternoon, min 1°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the NNE by Wed afternoon).

Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
cloud
cloud
part cloud
cloud
cloud
heavy snow
mod snow
light snow
rain showers
rain showers
clear
part cloud
part cloud
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
cloudy
heavy snow
mod. snow
light snow
rain shwrs
rain shwrs
clear
some clouds
some clouds
clear
clear
Cloud base (m)
9300
6250
5750
6750
5500
2050
900
700
700
750
950
6300
km/h
30
WNW
10
WSW
20
SW
25
S
30
SE
25
SE
20
W
35
WNW
45
WNW
40
WNW
25
NNW
15
NW
25
WNW
30
WNW
20
NNW
20
NNE
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
11
6
3
 mm
0.1
0.2
max °C
4
3
4
4
2
2
0
-2
0
2
4
5
5
3
2
4
min °C
3
2
4
2
2
2
-3
-3
-1
1
3
5
4
2
2
2
 chill °C
-3
-2
1
-4
-4
-4
-10
-11
-9
-6
-3
2
-1
-4
-4
-2
Freezing level m
3300
3200
3200
3000
2800
2850
2200
2150
2600
3150
3600
3550
3700
3150
3000
3450
Sea lvl1000m2000m3000m4000m5000m
434322-2-3-124553236577662123476456109151212138688813991210
Sunrise
6:41
6:41
6:43
6:45
6:46
Sunset
7:28
7:25
7:23
7:22
7:20

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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 Sat night. Freeze-thaw conditions (max 4°C on Thu night, min -3°C on Sat night). Winds increasing (light winds from the SE on Sat night, strong winds from the WNW by Sun afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Wed afternoon, min 1°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the NNE by Wed afternoon).

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
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
BUOY-KLMW1
57 km SW
3m alt.
2 hours ago
BUOY-LOPW1
60 km WSW
3m alt.
2 hours ago
72 km SSW
219m alt.
3 hours ago
13°C
clear
Clear
6
Light winds from the N
(6 kph at 350).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
3 hours ago
13°C
clear
-
Wind obs. (6 kph from 240 degs) was rejected.
16 km
Low: few
Portland Airport
76 km S
218m alt.
3 hours ago
13°C
clear
Clear
11
Light winds from the NW
(11 kph at 320).
14 km
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
13°C
clear
Clear
7
Light winds from the W
(7 kph at 280).
16 km
82 km WNW
54m alt.
2 hours ago
10°C
partially cloudy
Dry and partly cloudy.
7
Light winds from the SSW
(7 kph at 210).
16 km
Low: few
Mid: scattered
88 km N
215m alt.
1 hour ago
8°C
Dry
0
Calm
(0 kph at —).
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