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

Mount Saint Helens
Weather Forecast, United States

Issued: 3 pm Sun 14 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild with heavy rain (total 74mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Tue night. Freeze-thaw conditions (max 9°C on Mon morning, min -1°C on Tue night). Winds increasing (light winds from the SSW on Mon night, near gales from the W by Tue night).

Days 5–7 Weather Summary

Heavy rain (total 27mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Fri afternoon). Wind will be generally light.

Sun
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
cloud
heavy rain
heavy rain
mod rain
rain showers
mod rain
heavy rain
heavy snow
light snow
light snow
light snow
light snow
heavy rain
heavy snow
light snow
snow showers
light snow
cloudy
heavy rain
heavy rain
mod. rain
rain shwrs
mod. rain
heavy rain
heavy snow
light snow
light snow
light snow
light snow
heavy rain
heavy snow
light snow
snow shwrs
light snow
 km/h
15
SSW
25
SSW
35
SSW
40
WSW
20
WSW
30
SW
25
SW
45
WNW
35
W
25
WSW
15
SSW
25
S
25
W
15
WSW
20
W
20
W
15
WSW
 cm 
12
4
4
2
3
12
5
1
5
 mm 
16
12
6
6
8
15
12
11
16
max°C
8
8
9
7
3
6
7
7
0
0
0
3
4
1
-1
-2
-1
min°C
7
7
8
4
3
5
6
-1
-1
0
0
1
2
0
-1
-3
-2
chill°C 
4
3
4
-1
-2
0
2
-10
-8
-6
-4
-5
-2
-4
-6
-8
-7
Freezing level (m
2450
2750
2950
2050
1400
1950
2050
1000
850
1000
1050
1300
2000
1150
850
750
700
Cloud base (m)
750
900
700
700
750
700
650
650
700
700
700
650
650
650
650
700
850
Sea lvl1000m2000m3000m4000m5000m
-111-4-5-4-3-7-12-10-7-2-3-7-12-13-13344-1-301-3-8-6-5-1-1-5-8-9-988963673-100231-1-3-2
Sunrise
7:43
7:45
7:46
7:46
7:47
Sunset
4:22
4:22
4:22
4:22
4:23
4:23

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mild with heavy rain (total 74mm), heaviest during Tue night. Becoming colder with a moderate fall of snow heaviest on Tue night. Freeze-thaw conditions (max 9°C on Mon morning, min -1°C on Tue night). Winds increasing (light winds from the SSW on Mon night, near gales from the W by Tue night).

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 27mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Fri afternoon). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
10° C
cloudy
Dry and cloudy.
15
Light winds from the SE
(15 kph at 140).
16 km
Low: few
Mid: scattered
High: overcast
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
8° C
partially cloudy
Dry and partly cloudy.
Wind obs. (7 kph from 250 degs) was rejected.
16 km
Low: broken
Vancouver Airport
74 km S
218m alt.
2 hours ago
10° C
partially cloudy
Dry and partly cloudy.
7
Light winds from the SE
(7 kph at 130).
16 km
Low: broken
75 km S
218m alt.
2 hours ago
10° C
light rain
Light rain .
11
Light winds from the E
(11 kph at 90).
16 km
Low: overcast
Portland Airport
76 km S
218m alt.
2 hours ago
10° C
light rain
Light rain .
20
Moderate winds from the ESE
(20 kph at 120).
16 km
Low: few
Mid: broken
High: broken
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
6° C
cloudy
Dry and cloudy.
0
Calm
(0 kph at 0).
16 km
Low: overcast
79 km S
81m alt.
52 minutes ago
-
24
Moderate winds from the S
(24 kph at 179).
39
82 km WNW
54m alt.
1 hour ago
11° C
partially cloudy
Dry and partly cloudy.
11
Light winds from the S
(11 kph at 190).
16 km
Low: scattered
Mid: broken

* 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