– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Sat 24 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Sat 24 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 Sun afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -6°C on Mon night). Winds decreasing (near gales from the S on Sun night, light winds from the W by Mon morning).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -5°C on Tue night, min -9°C on Thu morning). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSW by Fri afternoon).
		Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	mod. snow	light snow	light snow	light snow	cloudy	light snow	snow shwrs	snow shwrs	heavy snow	mod. snow	light snow	mod. snow	light snow	cloudy
Cloud base (m)	3500	2400	800	1600	700	700	700	750	700	750	700	700	700	700	700	750
km/h	SW	SSW	SSW	S	W	WNW	WNW	W	W	WSW	W	WSW	SW	SSW	SSW	SW
See all weather maps
cm	—	—	10	3	2	2	—	1	2	3	16	6	1	7	4	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	0	-3	-4	-5	-5	-5	-6	-5	-5	-7	-8	-8	-8	-9	-9
min °C	0	-1	-3	-5	-5	-5	-6	-6	-5	-7	-8	-8	-8	-9	-9	-9
chill °C	-8	-10	-12	-12	-10	-10	-14	-14	-13	-17	-18	-16	-17	-17	-17	-17

Freezing level m	2750	2350	1800	1900	1650	1650	1600	1550	1550	1350	1300	1350	1250	1150	1150	1150

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

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -6°C on Mon night). Winds decreasing (near gales from the S on Sun night, light winds from the W by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Temperatures will be below freezing (max -5°C on Tue night, min -9°C on Thu morning). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSW by Fri afternoon).

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	9°C	Dry and cloudy.	Light winds from the SSE (7 kph at 150).	16 km Low: broken Mid: 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. 2 hours ago	5°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	8°C	Clear	Calm (0 kph at 0).	16 km
PortlandInt.-Or. 74 km S 12m alt. 3 hours ago	11°C	-	Light winds from the ESE (9 kph at 120).	36 km Mid: mostly cloudy
Troutdale Airport 75 km S 218m alt. 2 hours ago	9°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	10°C	Dry and cloudy.	Light winds from the ESE (6 kph at 120).	16 km Low: few Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	4°C	Clear	Wind obs. (7 kph from 190 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10°C	Dry and cloudy.	Wind obs. (11 kph from 190 degs) was rejected.	16 km Low: overcast

* 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.