– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Fri 11 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 11 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -3°C on Sat night). Winds increasing (calm on Sat night, strong winds from the NW by Sun afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Thu afternoon, min 3°C on Tue morning). Wind will be generally light.
		Saturday 12			Sunday 13			Monday 14			Tuesday 15			Wednesday 16
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	cloudy	heavy snow	mod. snow	light snow	rain shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	5150	5400	2750	700	700	750	800					2700
km/h	S	SSE	SE	W	NW	NW	NW	NNW	NW	WNW	NW	NNE	NE	NE	N	ESE
See all weather maps
cm	—	—	—	15	7	2	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—
max °C	4	2	3	0	-2	0	2	4	5	5	3	4	7	8	10	10
min °C	3	2	1	-3	-2	-1	1	3	5	4	3	4	5	7	10	10
chill °C	-2	-4	-4	-11	-10	-9	-6	-2	1	-1	-1	2	2	4	9	10

Freezing level m	3000	2900	2650	2200	2200	2650	3200	3600	3650	3550	3200	3150	3600	4100	4300	4250

	—	6:41	—	—	6:43	—	—	6:45	—	—	6:46	—	—	6:47	—	—
	—	—	7:25	—	—	7:23	—	—	7:22	—	—	7:20	—	—	7:17	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -3°C on Sat night). Winds increasing (calm on Sat night, strong winds from the NW by Sun afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Thu afternoon, min 3°C on Tue morning). Wind will be generally light.

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	16°C	Clear	Calm (0 kph at 0).	16 km
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	16°C	Clear	Light winds from the NW (7 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	18°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	17°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	18°C	Dry and cloudy.	Light winds from the NNW (7 kph at 340).	16 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 3 hours ago	13°C	Clear	Light winds from the S (6 kph at 180).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 3 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	11°C	Dry	Calm (0 kph at —).

* 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.