– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Wed 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 20 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri afternoon, min 3°C on Wed afternoon). Wind will be generally light.											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 6°C on Sat afternoon, min -6°C on Mon afternoon). Winds increasing (moderate winds from the WNW on Sat afternoon, severe gales from the WSW by Sun night).
	Wed 20		Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	some clouds	clear	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	some clouds	light snow	light snow	light snow	light snow
km/h	N	ENE	E	NW	NW	WNW	NW	W	WNW	WNW	W	W	WSW	WSW	WSW	W	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	3	5	3	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	4	4	4	5	4	6	6	6	6	5	3	3	2	-3	-5	-2
min °C	3	3	4	4	3	3	5	5	5	6	3	3	3	-1	-5	-6	-5
chill °C	0	-2	4	4	-1	-1	2	1	1	2	-3	-3	-4	-11	-16	-16	-13

Freezing level m	3200	3300	3000	3150	3250	3300	3550	3650	3650	3550	3300	3200	3100	3000	1650	1700	1900
Cloud base (m)		6350			9250	9000			6800	6650	9300	6950	6750	1450	700	650	700

	—	—	5:28	—	—	5:28	—	—	5:26	—	—	5:26	—	—	5:26	—	—
	—	8:39	—	—	8:40	—	—	8:42	—	—	8:43	—	—	8:44	—	—	8:45

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 6°C on Fri afternoon, min 3°C on Wed afternoon). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 6°C on Sat afternoon, min -6°C on Mon afternoon). Winds increasing (moderate winds from the WNW on Sat afternoon, severe gales from the WSW by Sun 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	21° C	Dry and partly cloudy.	Light winds from the N (17 kph at 0).	16 km Low: scattered
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	20° C	-	Light winds from the N (17 kph at 350).	16 km Low: few
Vancouver Airport 74 km S 218m alt. 2 hours ago	21° C	-	Light winds from the NW (15 kph at 310).	16 km Low: few
Troutdale Airport 75 km S 218m alt. 2 hours ago	19° C	Clear	Light winds from the N (7 kph at 1).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	21° C	Dry and partly cloudy.	Light winds from the NW (19 kph at 310).	16 km Low: scattered Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	21° C	Clear	Wind obs. (9 kph from 300 degs) was rejected.	16 km
SHIP5233 78 km S 15m alt. 2 hours ago	16° C		Light winds from the NW (15 kph at 310).	8.1 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	20° C	-	Moderate winds from the NNE (20 kph at 30).	16 km Low: few

* 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.