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

Mount Saint Helens
Weather Forecast, United States

Issued: 4 am Sat 29 Aug Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Freeze-thaw conditions (max 9°C on Mon afternoon, min -2°C on Sat morning). Winds decreasing (fresh winds from the W on Sat morning, light winds from the S by Mon afternoon).

Days 4–6 Weather Summary

A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 7°C on Tue morning, min -4°C on Wed night). Winds increasing (light winds from the SW on Tue morning, gales from the SW by Wed afternoon).

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
part cloud
part cloud
clear
cloud
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
light snow
light snow
mod snow
heavy snow
light snow
snow showers
part cloud
some clouds
some clouds
clear
cloudy
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
light snow
light snow
mod. snow
heavy snow
light snow
snow shwrs
some clouds
Cloud base (m)
900
900
750
900
3150
6150
9050
5700
6100
5850
1650
750
700
650
700
750
750
1750
km/h
35
WNW
35
NW
30
NW
30
NNW
25
NW
15
W
15
SSW
15
S
25
SW
10
SW
15
WSW
30
WSW
50
SSW
75
SW
45
W
35
W
30
W
15
N
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
1
1
7
14
2
5
 mm
0.1
0.1
max °C
-2
0
2
3
6
7
8
9
9
7
6
3
0
0
0
-3
-3
-2
min °C
-2
-1
1
2
5
6
7
9
8
6
5
0
0
0
-4
-3
-3
-3
 chill °C
-10
-8
-6
-4
0
2
4
7
5
4
2
-7
-7
-8
-13
-11
-11
-8
Freezing level m
2250
2550
3250
3450
3600
3850
3850
3900
3900
3650
3400
2700
2500
2600
1950
1950
2100
2200
Sea lvl1000m2000m3000m4000m5000m
-2-1236789976200-2-3-3-3133489111412985332011810881513172217141510998677
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: Mostly dry. Freeze-thaw conditions (max 9°C on Mon afternoon, min -2°C on Sat morning). Winds decreasing (fresh winds from the W on Sat morning, light winds from the S by Mon afternoon).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 7°C on Tue morning, min -4°C on Wed night). Winds increasing (light winds from the SW on Tue morning, gales from the SW 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.
2 hours ago
14°C
partially cloudy
Dry and partly cloudy.
9
Light winds from the SSE
(9 kph at 150).
16 km
Low: 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
13°C
cloudy
Dry and cloudy.
6
Light winds from the S
(6 kph at 190).
16 km
Low: few
Mid: broken
High: overcast
Vancouver Airport
74 km S
218m alt.
2 hours ago
14°C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
75 km S
218m alt.
2 hours ago
14°C
light rain
Light rain .
6
Light winds from the W
(6 kph at 260).
13 km
Low: few
Mid: broken
High: overcast
Portland Airport
76 km S
218m alt.
2 hours ago
14°C
cloudy
Dry and cloudy.
6
Light winds from the S
(6 kph at 190).
16 km
Low: few
Mid: few
High: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
15°C
cloudy
Dry and cloudy.
11
Light winds from the WNW.(Wind varies from 270 to 330 degs)
(11 kph at 300).
16 km
Low: overcast
82 km WNW
54m alt.
1 hour ago
13°C
clear
Mist -.
6
Light winds from the SSW
(6 kph at 200).
6 km
Low: few
Mid: scattered
High: broken
88 km N
215m alt.
2 hours ago
10°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