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

Mount Saint Helens
Weather Forecast, United States

Issued: 3 pm Sat 13 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Heavy rain (total 57mm), heaviest during Sun night. Very mild (max 13°C on Sat afternoon, min 2°C on Mon night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Mon afternoon).

Days 5–7 Weather Summary

Heavy rain (total 21mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -2°C on Fri morning). Winds decreasing (near gales from the WNW on Tue night, light winds from the WSW by Thu night).

Sat
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
light rain
rain showers
heavy rain
heavy rain
mod rain
mod rain
heavy rain
mod rain
heavy snow
mod snow
mod snow
heavy snow
mod snow
mod rain
heavy snow
some clouds
some clouds
light rain
rain shwrs
heavy rain
heavy rain
mod. rain
mod. rain
heavy rain
mod. rain
heavy snow
mod. snow
mod. snow
heavy snow
mod. snow
mod. rain
heavy snow
 km/h
10
SSW
20
SSW
15
SSW
20
SSW
25
S
30
SSW
40
SW
15
WSW
25
SSW
25
SSW
50
W
35
WSW
30
WSW
20
SSW
15
S
45
SW
15
WSW
 cm 
15
6
9
14
6
15
 mm 
1.5
0.4
16
13
8
6
12
7
8
5
max°C
13
11
7
8
9
9
9
3
4
6
6
0
0
1
0
4
2
min°C
12
7
6
8
7
8
4
2
3
5
-1
-1
0
-1
-1
4
-1
chill°C 
10
4
3
5
3
4
-1
-2
-2
0
-10
-8
-6
-6
-6
-2
-7
Freezing level (m
3350
3150
2550
2700
2750
3000
2400
1300
1550
1950
1250
900
1050
1050
900
1950
1050
Cloud base (m)
6300
2300
800
1850
700
700
800
700
650
650
700
700
700
650
600
650
Sea lvl1000m2000m3000m4000m5000m
530122-4-6-4-4-8-12-10-9-5-4-99523440-4-20-4-8-6-6-4-1-5139788973463-100-141
Sunrise
7:43
7:43
7:45
7:46
7:46
Sunset
4:22
4:22
4:22
4:22
4:22
4:23

Loading...

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 57mm), heaviest during Sun night. Very mild (max 13°C on Sat afternoon, min 2°C on Mon night). Winds increasing (light winds from the SSW on Sat afternoon, strong winds from the SW by Mon afternoon).

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 21mm) on Tue night. Becoming colder with heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 6°C on Tue afternoon, min -2°C on Fri morning). Winds decreasing (near gales from the WNW on Tue night, light winds from the WSW by Thu night).

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.
1 hour ago
9° C
clear
-
13
Light winds from the SE
(13 kph at 140).
16 km
Low: few
BUOY-KLMW1
57 km SW
3m alt.
49 minutes ago
BUOY-LOPW1
60 km WSW
3m alt.
49 minutes ago
72 km SSW
219m alt.
1 hour ago
7° C
clear
-
7
Light winds from the SE
(7 kph at 130).
13 km
Low: few
Vancouver Airport
74 km S
218m alt.
2 hours ago
8° C
cloudy
Dry and cloudy.
11
Light winds from the ESE
(11 kph at 110).
16 km
Low: overcast
75 km S
218m alt.
1 hour ago
7° C
cloudy
Dry and cloudy.
9
Light winds from the S.(Wind varies from 003 to 008 degs)
(9 kph at 180).
16 km
Low: overcast
Portland Airport
76 km S
218m alt.
2 hours ago
8° C
cloudy
Dry and cloudy.
7
Light winds from the SE
(7 kph at 130).
16 km
Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon)
78 km SE
195m alt.
1 hour ago
4° C
clear
Clear
0
Calm
(0 kph at 0).
11 km
79 km S
81m alt.
36 minutes ago
-
Wind obs. (8 kph from 356 degs) was rejected.
82 km WNW
54m alt.
1 hour ago
10° C
clear
Clear
11
Light winds from the S
(11 kph at 190).
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