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

Mount Saint Helens Weather Forecast

Cascade Range · United States
Issued: 10 pm Tue 22 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild at first with light rain (total 3mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Wed night, min -1°C on Fri morning). Winds increasing (light winds from the WSW on Wed night, severe gales from the SSW by Thu night).

Days 5–7 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun afternoon).

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
part cloud
cloud
light snow
mod snow
light snow
snow showers
clear
cloud
cloud
cloud
clear
part cloud
some clouds
some clouds
clear
clear
some clouds
cloudy
light snow
mod. snow
light snow
snow shwrs
clear
cloudy
cloudy
cloudy
clear
some clouds
Cloud base (m)
5800
5000
6800
3600
2850
650
700
750
900
9050
6300
5400
km/h
20
W
15
WSW
15
W
15
SSW
25
S
45
SSW
55
SSW
55
WSW
40
W
25
WNW
10
NNW
10
NNE
10
ESE
5
SSE
5
WNW
15
WNW
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
10
2
1
 mm
3
max °C
6
6
7
9
9
9
6
-1
-1
-1
1
4
5
5
6
6
min °C
5
6
7
7
9
8
2
-1
-1
-1
0
3
5
5
6
4
 chill °C
2
3
4
5
6
3
-7
-10
-10
-8
-5
0
3
3
5
0
Freezing level m
3400
3400
3400
3550
3500
3350
2700
1900
1900
1750
2200
2800
3100
2950
2850
2950
Sea lvl1000m2000m3000m4000m5000m
4456661-4-4-5-3132226678994-1-1-1145565101113121416106656119101410
Sunrise
6:56
6:56
6:58
7:00
7:01
Sunset
7:04
7:02
7:00
6:59
6:57

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild at first with light rain (total 3mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Wed night, min -1°C on Fri morning). Winds increasing (light winds from the WSW on Wed night, severe gales from the SSW by Thu night).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Sun afternoon, min -1°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri night, calm by Sun 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
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
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
14°C
clear
Clear
7
Light winds from the NNE
(7 kph at 30).
16 km
Vancouver Airport
74 km S
218m alt.
2 hours ago
16°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
75 km S
218m alt.
2 hours ago
16°C
clear
Clear
Wind obs. (9 kph from 250 degs) was rejected.
16 km
Portland Airport
76 km S
218m alt.
2 hours ago
16°C
partially cloudy
Dry and partly cloudy.
Wind obs. (7 kph from 330 degs) was rejected.
16 km
Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
12°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
82 km WNW
54m alt.
1 hour ago
10°C
clear
Clear
0
Calm
(0 kph at 0).
16 km
88 km N
215m alt.
47 minutes ago
12°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