– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Sun 30 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 30 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Mon afternoon, min 2°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Wed night, min -3°C on Thu morning). Winds decreasing (gales from the SW on Wed night, calm by Fri night).
	Sunday 30			Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs	some clouds	light snow	heavy snow	clear	light snow	snow shwrs	clear	some clouds	some clouds
Cloud base (m)	850	5950		9400	9000	8500		2000	850	1450	650	650	750	850			2250	3050
km/h	NNW	NW	W	S	SSW	S	S	SW	SW	SW	SSW	SW	W	WSW	W	N	NW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	4	21	—	4	1	—	—	—
mm	—	—	—	—	—	—	—	—	0.3	—	—	—	—	—	—	—	—	—
max °C	4	7	8	9	10	9	7	6	5	0	0	1	-3	-3	-2	-2	-1	-1
min °C	4	6	7	8	10	8	6	6	2	0	0	-2	-3	-3	-3	-2	-2	-2
chill °C	-1	2	3	6	8	6	4	4	-3	-6	-8	-9	-11	-11	-9	-2	-4	-6

Freezing level m	3600	3850	3950	3950	3950	3900	3650	3500	3300	2600	2600	2550	1950	2100	2150	2250	2400	2350

	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—	6:31	—	—	6:31	—	—
	—	7:51	—	—	7:49	—	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Very mild (max 10°C on Mon afternoon, min 2°C on Tue night). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Wed night, min -3°C on Thu morning). Winds decreasing (gales from the SW on Wed night, calm by Fri night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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 Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	21°C	Dry and cloudy.	Light winds from the NW.(Wind varies from 280 to 350 degs) (13 kph at 310).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	22°C	Dry and partly cloudy.	Light winds from the NNE (19 kph at 20).	16 km Low: scattered
Vancouver Airport 74 km S 218m alt. 3 hours ago	21°C	Dry and partly cloudy.	Light winds from the N (7 kph at 1).	16 km Low: scattered
Troutdale Airport 75 km S 218m alt. 3 hours ago	21°C	Clear	Light winds from the N (7 kph at 1).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	21°C	Dry and partly cloudy.	Light winds from the N (9 kph at 1).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	23°C	Clear	Light winds from the WNW (15 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	21°C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	18°C	Dry	Calm (2 kph at 68).

* 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.