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

Mount Saint Helens
Weather Forecast, United States

Issued: 10 am Thu 12 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Heavy rain (total 98mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -5°C on Sat morning). Winds decreasing (strong winds from the SW on Thu night, calm by Sat night).

Days 4–6 Weather Summary

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Sun night. Freeze-thaw conditions (max 8°C on Mon night, min 0°C on Sun morning). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
mod snow
mod snow
light snow
heavy rain
heavy rain
mod snow
snow showers
light snow
part cloud
cloud
light snow
light rain
light rain
cloud
light rain
light rain
light rain
light rain
mod. snow
mod. snow
light snow
heavy rain
heavy rain
mod. snow
snow shwrs
light snow
some clouds
cloudy
light snow
light rain
light rain
cloudy
light rain
light rain
light rain
light rain
 km/h
20
W
15
W
35
SW
25
SW
15
W
15
NW
25
NW
25
NW
5
N
5
SW
10
WSW
15
WSW
15
WSW
20
WSW
25
WSW
15
SW
20
SW
15
SW
7
8
4
9
1
1
1
35
32
31
4
4
0.2
1.3
1
2
max °C
0
0
4
4
3
2
-4
-2
-3
1
2
4
5
7
8
6
7
7
min °C
0
0
1
4
2
-4
-5
-3
-5
0
1
3
4
7
7
6
7
7
-6
-4
-3
-1
-2
-10
-13
-10
-9
0
-1
0
1
4
4
2
3
4
950
1000
1900
1900
1500
700
500
750
0
1150
1400
2850
2750
2900
3250
3200
3300
3100
Cloud base (m)
750
700
700
700
700
750
750
750
750
2050
800
2200
750
900
2500
2000
750
850
Sea lvl1000m2000m3000m4000m5000m
-6-6-3-3-4-7-13-12-8-4-3-1113232-5-5-10-2-6-10-9-7-3-3124544400343-1-5-3-4124578677
Sunrise
7:26
7:24
7:22
7:22
7:20
7:18
Sunset
7:08
7:10
7:12
7:14
7:15
7:15

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Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Heavy rain (total 98mm) on Fri morning. Becoming colder with heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu night, min -5°C on Sat morning). Winds decreasing (strong winds from the SW on Thu night, calm by Sat night).

Mount Saint Helens Weather (Days 3-6):

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Sun night. Freeze-thaw conditions (max 8°C on Mon night, min 0°C on Sun morning). 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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
BUOY-KLMW1
56 km SW
3m alt.
1 hour ago
Kelso Longveiw Airport
56 km WSW
220m alt.
2 hours ago
8° C
light rain
Light rain .
0
Calm
(0 kph at 0).
16 km
Low: broken
Mid: broken
High: overcast
BUOY-LOPW1
60 km WSW
3m alt.
1 hour ago
67 km S
94m alt.
2 hours ago
7° C
Dry
5
Calm
(5 kph at 94).
13
72 km SSW
219m alt.
2 hours ago
8° C
light rain
Light rain .
6
Light winds from the ESE
(6 kph at 120).
11 km
Low: scattered
Mid: broken
High: overcast
Vancouver Airport
74 km S
218m alt.
2 hours ago
8° C
light rain
Light rain .
7
Light winds from the ESE
(7 kph at 110).
11 km
Low: few
Mid: overcast
75 km S
218m alt.
2 hours ago
8° C
moderate rain
Moderate rain .
0
Calm
(0 kph at 0).
5 km
Mid: few
High: broken
Portland Airport
76 km S
218m alt.
2 hours ago
8° C
light rain
Light rain .
15
Light winds from the SSE
(15 kph at 160).
10 km
Mid: scattered
High: overcast
SHIP5841
78 km S
15m alt.
3 hours ago
- km
SHIP3216
78 km S
15m alt.
1 hour ago
- 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