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

UsMount Saint Helens
Weather Forecast, United States

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Issued: 10 am Wed 29 May Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Wed morning). Winds decreasing (strong winds from the NW on Wed night, light winds from the WNW by Fri morning).

Days 4–6 Weather Summary

Heavy rain (total 64mm), heaviest during Sun night. Later becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min 0°C on Mon morning). Winds increasing (moderate winds from the W on Sat morning, near gales from the SW by Sun night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 10°C on Thu afternoon, min 2°C on Tue morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the WSW by Thu morning).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri morning, min -1°C on Sun night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the WSW by Sat morning).

Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
Sunday
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
snow showers
snow showers
part cloud
clear
clear
part cloud
clear
clear
part cloud
cloud
light rain
rain showers
light snow
mod rain
heavy rain
light snow
snow showers
part cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
clear
part cloud
cloud
light rain
cloud
part cloud
cloud
cloud
snow showers
part cloud
rain showers
clear
snow shwrs
snow shwrs
some clouds
clear
clear
some clouds
clear
clear
some clouds
cloudy
light rain
rain shwrs
light snow
mod. rain
heavy rain
light snow
snow shwrs
some clouds
light rain
light rain
light rain
light rain
rain shwrs
rain shwrs
clear
some clouds
cloudy
light rain
cloudy
some clouds
cloudy
cloudy
snow shwrs
some clouds
rain shwrs
clear
 km/h
25
W
40
WNW
30
NW
20
NW
30
NW
15
NNW
5
WNW
10
W
15
WNW
20
W
20
WNW
20
W
30
SW
40
SW
45
SW
40
WSW
35
W
25
WSW
40
SW
45
SW
40
SW
40
SW
40
SW
20
WSW
15
SW
20
SW
30
SW
30
SW
30
SW
25
WSW
10
WSW
25
WSW
25
W
20
WNW
35
NW
25
NW
Wave Height Map
T washington.wind.9.cc23
T washington.wind.33.cc23
T washington.wind.57.cc23
T washington.wind.81.cc23
T washington.wind.105.cc23
T washington.wind.129.cc23
T washington.wind.153.cc23
T washington.wind.177.cc23
T washington.wind.201.cc23
T washington.wind.225.cc23
T washington.wind.249.cc23
T washington.wind.273.cc23
 cm 
2.0
2.0
1.0
2.0
1.0
1.0
 mm 
0.4
0.8
8
45
10
0.1
0.3
0.8
0.3
0.7
0.1
0.4
0.1
max°C
-3
-1
-2
0
3
4
6
8
6
3
3
3
2
3
4
2
0
1
3
6
6
5
6
4
7
10
9
3
2
2
2
2
1
1
2
1
min°C
-3
-2
-2
-2
2
3
5
8
4
2
2
3
2
2
3
0
0
1
2
5
5
5
6
4
5
9
5
1
1
1
1
1
1
0
2
-1
chill°C 
-10
-9
-10
-8
-4
-2
3
6
0
-3
-3
-2
-4
-4
-4
-7
-7
-5
-4
-1
-1
-1
1
-1
2
6
0
-5
-5
-5
-2
-5
-4
-5
-4
-7
Freezing level (m
1550
1800
1300
2050
2600
3300
3300
3300
2950
2350
2500
2850
3150
3300
2950
1950
2100
3150
3400
3450
3400
3350
3300
3650
3700
3850
3600
2300
2300
2300
2250
2200
2350
2300
2350
2150
Cloud base (m)
800
900
850
800
2000
8700
6900
8350
1750
900
900
800
700
650
700
850
1700
2150
1600
700
700
1500
700
6400
5950
3050
1600
950
1800
2450
2500
950
950
1950
Sea lvl1000m2000m3000m4000m5000m
-6-5-4-3-12453-1-11122-3-302443445750-1-1-1-20-1-1-2-3-2-2-1346853332341013665646107222221120463510811161191086687656111111128101612786885696
Sunrise
5:22
5:20
5:20
5:20
5:18
5:18
5:18
5:18
5:18
5:16
5:16
5:16
Sunset
8:50
8:51
8:52
8:52
8:53
8:54
8:54
8:55
8:57
8:58
8:58
8:59

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Wed morning). Winds decreasing (strong winds from the NW on Wed night, light winds from the WNW by Fri morning).

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 64mm), heaviest during Sun night. Later becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min 0°C on Mon morning). Winds increasing (moderate winds from the W on Sat morning, near gales from the SW by Sun night).

Mount Saint Helens Weather (Days 6-9):

Light rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 10°C on Thu afternoon, min 2°C on Tue morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the WSW by Thu morning).

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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
47 km SSW
248m alt.
37 minutes ago
11° C
light rain
Light rain.
Wind obs. (6 kph from 315 degs) was rejected.
48 km S
229m alt.
2 hours ago
11° C
Dry
6
Light winds from the SW
(6 kph at 229).
16
51 km S
127m alt.
40 minutes ago
12° C
Dry
2
Calm
(2 kph at 26).
3
53 km SW
270m alt.
1 hour ago
11° C
Dry
5
Calm
(5 kph at 217).
13
53 km S
105.5m alt.
33 minutes ago
13° C
Dry
6
Light winds from the WSW
(6 kph at 252).
13

* 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