– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 3 am Wed 18 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 18 Feb Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -8°C on Fri night, min -15°C on Wed morning). Winds increasing (calm on Thu morning, fresh winds from the S by Fri night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Sat night, min -11°C on Mon afternoon). Winds increasing (moderate winds from the SSE on Sat morning, gales from the WSW by Mon afternoon).
	Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	light snow	light snow	snow shwrs	clear	light snow	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	snow shwrs	light snow	heavy snow	mod. snow	light snow
km/h	WSW	WSW	SSW	SSW	WNW	NW	W	WSW	S	SSE	SSE	SSE	SSE	SSE	SSW	SSW	SW	WSW
See all weather maps
cm	5	2	4	1	2	—	2	—	—	—	—	—	—	5	4	12	8	3
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-14	-14	-13	-13	-13	-10	-9	-9	-8	-6	-5	-4	-4	-5	-7	-8	-10	-10
min °C	-15	-14	-14	-13	-13	-14	-10	-9	-9	-7	-5	-5	-5	-7	-8	-9	-11	-11
chill °C	-25	-23	-23	-13	-21	-25	-18	-16	-18	-15	-14	-15	-15	-17	-19	-21	-24	-24

Freezing level m	500	550	400	650	700	150	500	700	500	1000	1250	1450	1550	1550	1150	1200	1000	900
Cloud base (m)	650	700	700	700	700	700	700	700	700	2150	2150	1650	2400	1850	700	650	700	700

	7:05	—	—	7:03	—	—	7:03	—	—	7:01	—	—	6:58	—	—	6:58	—	—
	—	5:38	—	—	5:39	—	—	5:42	—	—	5:43	—	—	5:45	—	—	5:45	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow, heaviest on Wed morning. Temperatures will be well below freezing (max -8°C on Fri night, min -15°C on Wed morning). Winds increasing (calm on Thu morning, fresh winds from the S by Fri night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon morning. Temperatures will be below freezing (max -4°C on Sat night, min -11°C on Mon afternoon). Winds increasing (moderate winds from the SSE on Sat morning, gales from the WSW by Mon 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	3° C	Moderate rain .	Light winds from the SSE (15 kph at 160).	16 km Low: broken
BUOY-KLMW1 57 km SW 3m alt. 56 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 56 minutes ago
Vancouver 67 km S 94m alt. 36 minutes ago	11° C	Dry	Wind obs. (11 kph from 325 degs) was rejected.
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	3° C	Moderate rain .	Light winds from the S (11 kph at 170).	16 km Low: scattered Mid: broken High: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	3° C	Dry and cloudy.	Light winds from the N (7 kph at 1).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 1 hour ago	4° C	Dry and cloudy.	Light winds from the SSW (13 kph at 210).	16 km Low: few Mid: broken High: overcast
Portland Airport 76 km S 218m alt. 1 hour ago	4° C	Dry and cloudy.	Moderate winds from the SSW (22 kph at 210).	16 km Low: scattered Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	3° C	Dry and cloudy.	Light winds from the W (7 kph at 280).	16 km Low: scattered Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	3° C	Dry and cloudy.	Light winds from the S (13 kph at 190).	16 km Low: broken Mid: broken High: 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.