– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Tue 27 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Tue 27 Oct 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 Tue night. Temperatures will be below freezing (max -2°C on Tue afternoon, min -5°C on Wed night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSW by Thu morning).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 6°C on Sun night, min -5°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sun night).
	Tue 27		Wednesday 28			Thursday 29			Friday 30			Saturday 31			Sunday 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	heavy snow	mod. snow	light snow	snow shwrs	clear	clear	cloudy	light snow	snow shwrs	snow shwrs	some clouds	cloudy	light snow	some clouds	clear	some clouds
Cloud base (m)	700	700	700	750	850	800	1700	1550	700	700	750	850	900	700	750	800
km/h	W	WSW	WSW	WSW	SW	SSE	SSE	SSE	S	SSW	SSW	S	SSW	WSW	NW	NNW	ESE
See all weather maps
cm	2	14	8	4	1	—	—	—	2	2	1	—	—	5	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-3	-4	-4	-5	-4	-3	-3	-4	-4	-5	-4	-3	-4	-4	-1	6
min °C	-3	-4	-4	-4	-5	-5	-3	-4	-4	-5	-5	-5	-4	-4	-4	-2	1
chill °C	-10	-12	-12	-12	-12	-8	-7	-11	-11	-12	-13	-12	-10	-10	-10	-7	-2

Freezing level m	1600	1450	1350	1350	1150	1400	1600	1550	1300	1350	1250	1350	1550	1300	1250	1650	3150

	—	—	7:43	—	—	7:43	—	—	7:46	—	—	7:47	—	—	6:48	—	—
	6:01	—	—	6:00	—	—	5:59	—	—	5:57	—	—	5:55	—	—	4:53	—

Mount Saint Helens Weather (Days 0-3):

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

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 6°C on Sun night, min -5°C on Fri afternoon). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sun night).

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the S (11 kph at 190).	16 km Low: few Mid: scattered High: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 1 hour ago	11°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the SW (7 kph at 230).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	12°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the SW (9 kph at 230).	16 km Low: few Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	9°C	Drizzle	Calm (0 kph at 0).	16 km Low: scattered Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10°C	Dry and cloudy.	Light winds from the SSW (6 kph at 200).	16 km Low: few Mid: few High: overcast
SHIP9600 88 km S 15m alt. 3 hours 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.