– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 21 Apr 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 Wed morning. Freeze-thaw conditions (max 2°C on Fri afternoon, min -3°C on Tue night). Winds decreasing (strong winds from the WNW on Wed morning, calm by Fri afternoon).										Days 5–7 Weather Summary A dusting of snow on Sat night. Freezing level rising with drizzle on Mon afternoon. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Sat night). Wind will be generally light.
		Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	heavy snow	light snow	some clouds	some clouds	cloudy	clear	clear	some clouds	clear	clear	cloudy	light snow	cloudy	light snow	snow shwrs	clear	snow shwrs	rain shwrs
km/h	NW	W	WNW	NW	NNW	NW	N	ENE	NW	E	ESE	N	ESE	SSE	WNW	WSW	SSE	NNW	NW
See all weather maps
cm	4	13	3	—	—	—	—	—	—	—	—	—	1	—	1	1	—	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1	0.1
max °C	-1	-2	-1	-1	-2	1	0	1	2	0	-1	1	-1	-1	0	-1	1	2	3
min °C	-3	-3	-2	-2	-2	0	0	1	1	-1	-1	0	-2	-2	0	-1	-1	2	2
chill °C	-11	-12	-9	-7	-7	-5	-6	-3	1	-4	-6	0	-4	-5	0	-1	-1	2	0

Freezing level m	1550	1500	1500	1150	1300	2250	2050	2200	2150	1850	1900	1950	1850	1850	2000	1900	2100	2300	2400
Cloud base (m)	650	700	700	700	750	900	1800	850	2350			2700	2900	2350	2100	1550	2250	2150

	—	6:09	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—	6:01	—	—
	—	—	—	8:04	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09	—	—	8:10

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 2°C on Fri afternoon, min -3°C on Tue night). Winds decreasing (strong winds from the WNW on Wed morning, calm by Fri afternoon).

Mount Saint Helens Weather (Days 3-6):

A dusting of snow on Sat night. Freezing level rising with drizzle on Mon afternoon. Freeze-thaw conditions (max 2°C on Mon afternoon, min -2°C on Sat night). Wind will be generally light.

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. 1 hour ago	11° C	Dry and cloudy.	Light winds from the WNW (13 kph at 300).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 54 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 54 minutes ago
Vancouver 67 km S 94m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 196).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the N (6 kph at 350).	16 km Low: few Mid: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	11° C	Dry and partly cloudy.	Wind obs. (6 kph from 300 degs) was rejected.	16 km Low: scattered
Troutdale Airport 75 km S 218m alt. 2 hours ago	11° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Portland Airport 76 km S 218m alt. 1 hour ago	11° C	Dry and partly cloudy.	Wind obs. (6 kph from 270 degs) was rejected.	16 km Low: scattered Mid: broken High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	12° C	Dry and cloudy.	Light winds from the W (6 kph at 280).	16 km Low: broken Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11° C	Dry and cloudy.	Wind obs. (6 kph from 1 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.