– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sun 25 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 -3°C on Sun afternoon, min -8°C on Wed morning). Winds increasing (light winds from the W on Mon morning, near gales from the WSW by Tue night).											Days 5–7 Weather Summary A light covering of new snow mostly falling on Wed afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -8°C on Wed night). Winds increasing (light winds from the SW on Wed night, strong winds from the SSW by Thu night).
	Sun 25		Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	light snow	light snow	light snow	mod. snow	snow shwrs	light snow	heavy snow	mod. snow	mod. snow	snow shwrs	cloudy	cloudy	some clouds	some clouds	clear	clear
Cloud base (m)	700	700	750	700	700	700	750	700	700	700	700	800	2300	750	1650	1850	1800
km/h	SSW	S	W	WNW	WNW	W	WNW	WSW	W	WSW	SW	S	SSW	SSW	SSW	SSW	SSW
See all weather maps
cm	6	5	4	2	7	4	2	19	7	6	2	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-3	-5	-5	-5	-6	-7	-7	-7	-7	-6	-5	-5	-6	-6	-6	-6
min °C	-3	-5	-5	-5	-6	-6	-7	-7	-8	-7	-8	-6	-5	-6	-6	-6	-6
chill °C	-12	-13	-10	-10	-14	-14	-16	-18	-18	-15	-15	-14	-14	-15	-15	-14	-14

Freezing level m	2050	1800	1600	1650	1600	1350	1450	1500	1350	1350	1400	1600	1600	1550	1600	1700	1700

	—	—	7:39	—	—	7:41	—	—	7:43	—	—	7:43	—	—	7:46	—	—
	6:05	—	—	6:04	—	—	6:01	—	—	6:00	—	—	5:59	—	—	5:57	—

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 -3°C on Sun afternoon, min -8°C on Wed morning). Winds increasing (light winds from the W on Mon morning, near gales from the WSW by Tue night).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Wed afternoon. Temperatures will be below freezing (max -5°C on Thu morning, min -8°C on Wed night). Winds increasing (light winds from the SW on Wed night, strong winds from the SSW by Thu 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. 2 hours ago	12°C	Dry and cloudy.	Light winds from the SSE (13 kph at 150).	16 km Low: few Mid: scattered High: overcast
BUOY-KLMW1 57 km SW 3m alt. 59 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 59 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the SSW (6 kph at 210).	16 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	11°C	Dry and cloudy.	Light winds from the ESE (13 kph at 110).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	10°C	Light rain .	Moderate winds from the E (22 kph at 90).	14 km Low: few Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	11°C	Light rain .	Moderate winds from the ESE (22 kph at 110).	16 km Low: few Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	7°C	Light rain .	Light winds from the SE (6 kph at 130).	6 km Low: broken Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	11°C	-	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	9°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.