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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Fri 23 Oct Local Time
Updates in:
hr min s
Update imminent 

Days 1–4 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Mon morning). Winds decreasing (fresh winds from the S on Sun morning, calm by Mon morning).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max 0°C on Mon night, min -6°C on Thu morning). Winds increasing (light winds from the WNW on Mon night, fresh winds from the SW by Wed afternoon).

Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
snow showers
cloud
light snow
snow showers
mod snow
heavy snow
snow showers
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
snow shwrs
cloudy
light snow
snow shwrs
mod. snow
heavy snow
snow shwrs
Cloud base (m)
7000
5900
6450
3000
6650
5750
5750
2600
2050
700
700
700
850
700
700
750
km/h
10
WNW
10
WSW
10
SW
25
SSW
30
S
25
S
25
SSE
5
NE
10
NW
15
WNW
15
WNW
20
W
25
W
35
SW
25
SW
35
SSW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
—
—
—
—
—
—
—
—
—
1
—
1
2
8
12
12
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
4
4
5
5
4
3
3
1
0
0
-2
-2
-3
-4
-4
-4
min °C
2
4
4
4
3
3
1
0
0
-2
-2
-2
-4
-4
-4
-5
 chill °C
-1
1
1
-1
-2
-2
-3
-2
-3
-7
-7
-7
-11
-12
-12
-13
Freezing level m
2800
2900
2850
2750
2500
2350
2300
2050
2000
1650
1600
1600
1300
1300
1300
1150
Sea lvl1000m2000m3000m4000m5000m
12221-1-2-3-3-4-6-6-6-7-7-9345543210-1-2-2-4-4-4-5691199118885443222
Sunrise
—
7:37
—
—
7:39
—
—
7:39
—
—
7:41
—
—
7:43
—
—
Sunset
—
—
6:07
—
—
6:05
—
—
6:04
—
—
6:01
—
—
6:00
—

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 5°C on Sat afternoon, min 0°C on Mon morning). Winds decreasing (fresh winds from the S on Sun morning, calm by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Temperatures will be below freezing (max 0°C on Mon night, min -6°C on Thu morning). Winds increasing (light winds from the WNW on Mon night, fresh winds from the SW by Wed 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
4°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
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.
2 hours ago
5°C
clear
Clear
7
Light winds from the WNW
(7 kph at 290).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
4°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
4°C
clear
Clear
7
Light winds from the E
(7 kph at 90).
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
6°C
clear
-
0
Calm
(0 kph at 0).
16 km
Low: few
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
2 hours ago
2°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
2 hours ago
2°C
clear
-
6
Light winds from the WSW
(6 kph at 240).
16 km
94 km SSW
218m alt.
2 hours ago
3°C
clear
Clear
0
Calm
(0 kph at 0).
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