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

UsMount Saint Helens
Weather Forecast, United States

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Issued: 9 pm Wed 25 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Wed night, min -5°C on Wed night). Winds decreasing (severe gales from the SSW on Wed night, light winds from the SSW by Thu night).

Days 5–7 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -8°C on Sun night). Winds increasing (light winds from the W on Sat night, fresh winds from the WNW by Sun afternoon).

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Thu morning, min -5°C on Tue night). Winds decreasing (strong winds from the SW on Wed morning, light winds from the SW by Thu afternoon).

Days 11–13 Weather Summary

A moderate fall of snow, heaviest on Fri night. Temperatures will be below freezing (max -3°C on Fri night, min -9°C on Sun morning). Winds decreasing (fresh winds from the WNW on Fri night, light winds from the NNW by Sun morning).

Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
AM
PM
heavy snow
heavy snow
snow showers
mod snow
light snow
mod snow
heavy snow
light snow
light snow
cloud
cloud
heavy snow
mod snow
cloud
light snow
part cloud
part cloud
cloud
heavy snow
mod snow
light snow
snow showers
rain showers
rain showers
part cloud
cloud
light snow
heavy snow
light snow
light snow
part cloud
cloud
light snow
clear
clear
clear
heavy snow
heavy snow
snow shwrs
mod. snow
light snow
mod. snow
heavy snow
light snow
light snow
cloudy
cloudy
heavy snow
mod. snow
cloudy
light snow
some clouds
some clouds
cloudy
heavy snow
mod. snow
light snow
snow shwrs
rain shwrs
rain shwrs
some clouds
cloudy
light snow
heavy snow
light snow
light snow
some clouds
cloudy
light snow
clear
clear
clear
 km/h
85
SSW
75
WSW
40
WSW
20
S
30
WSW
45
SW
50
SW
50
WSW
40
WSW
5
W
10
SSE
25
SW
30
W
15
W
15
WNW
15
WNW
15
W
20
SSW
30
SW
45
SW
30
SW
25
SW
20
SW
15
SW
20
SW
25
SW
30
WSW
30
WNW
30
WNW
25
WNW
15
NW
10
NNW
10
NNE
10
N
10
NNE
20
N
T washington.wind.3.cc23
T washington.wind.21.cc23
T washington.wind.45.cc23
T washington.wind.69.cc23
T washington.wind.93.cc23
T washington.wind.117.cc23
T washington.wind.141.cc23
T washington.wind.165.cc23
T washington.wind.189.cc23
T washington.wind.213.cc23
T washington.wind.237.cc23
T washington.wind.261.cc23
T washington.wind.285.cc23
 cm 
39
15
1.0
10
4
8
11
5
3
16
6
4
18
6
5
2.0
1.0
11
2.0
3
1.0
 mm 
0.1
0.1
max°C
-2
-4
-5
-3
-3
-3
-3
-4
-5
-4
-4
-5
-7
-8
-7
-7
-7
-5
-3
-1
1
3
5
5
4
1
0
-3
-7
-7
-7
-8
-8
-8
-8
-8
min°C
-5
-5
-5
-4
-3
-4
-4
-4
-5
-4
-4
-7
-8
-8
-7
-8
-7
-6
-5
-2
0
1
4
5
2
1
-2
-7
-7
-7
-8
-9
-8
-8
-8
-8
chill°C 
-17
-16
-14
-10
-10
-13
-14
-14
-14
-10
-8
-16
-15
-14
-13
-14
-13
-13
-13
-10
-6
-5
0
2
-3
-4
-9
-16
-16
-15
-13
-13
-13
-12
-13
-15
Freezing level (m
1200
1350
1150
1200
1200
1500
1450
1400
1350
1250
1250
1050
800
750
900
600
800
900
1000
1450
1950
2350
3000
2950
2800
2200
2050
1000
900
950
600
600
700
0
500
600
Cloud base (m)
600
700
700
650
700
700
650
700
700
700
750
700
700
750
700
750
750
750
700
750
750
750
750
750
750
800
700
700
700
700
700
750
700
750
800
700
Sea lvl1000m2000m3000m4000m5000m
-6-9-9-6-6-7-7-8-8-7-7-10-11-11-11-11-10-8-6-3-20221-2-3-8-10-10-10-11-11-11-11-11-4-5-5-4-3-4-4-4-5-4-4-6-8-8-7-8-7-6-4-2125531-1-5-7-7-8-9-8-8-8-822112222211-1-2-1-1-2-1-11345776540-1-1-3-3-3-4-3-4
Sunrise
7:50
7:50
7:50
7:50
7:50
7:50
7:50
7:50
7:50
7:50
7:50
7:50
Sunset
4:29
4:29
4:30
4:30
4:31
4:31
4:32
4:34
4:35
4:36
4:37
4:37

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Wed night. Temperatures will be below freezing (max -2°C on Wed night, min -5°C on Wed night). Winds decreasing (severe gales from the SSW on Wed night, light winds from the SSW by Thu night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Sun afternoon. Temperatures will be below freezing (max -4°C on Sat night, min -8°C on Sun night). Winds increasing (light winds from the W on Sat night, fresh winds from the WNW by Sun afternoon).

Mount Saint Helens Weather (Days 6-9):

A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 5°C on Thu morning, min -5°C on Tue night). Winds decreasing (strong winds from the SW on Wed morning, light winds from the SW by Thu 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 5 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
41 km S
213m alt.
36 minutes ago
9° C
Dry
18
Light winds from the SSW
(18 kph at 199).
47
47 km SSW
248m alt.
59 minutes ago
9° C
Dry
16
Light winds from the SE
(16 kph at 128).
18
48 km S
229m alt.
1 hour ago
9° C
Dry
18
Light winds from the SE
(18 kph at 146).
37
51 km S
127m alt.
56 minutes ago
9° C
Dry
8
Light winds from the SSE
(8 kph at 152).
24
53 km S
105.5m alt.
46 minutes ago
10° C
Dry
13
Light winds from the S
(13 kph at 190).
29
53 km SW
270m alt.
1 hour ago
9° C
Dry
21
Moderate winds from the SSE
(21 kph at 148).
48
54 km S
164m alt.
1 hour ago
9° C
Dry
3
Calm
(3 kph at 236).
8
55 km S
91m alt.
1 hour ago
9° C
Dry
Wind obs. (8 kph from 222 degs) was rejected.
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
10° C
light rain
Light rain .
33
Fresh winds from the SSE
(33 kph at 160).
14 km
Low: overcast
56 km SW
12m alt.
48 minutes ago
10° C
-
18
Light winds from the ESE
(18 kph at 113).
39

* 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