– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Mon 31 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 31 Aug 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 night. Freeze-thaw conditions (max 10°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the S on Mon morning, severe gales from the SW by Wed afternoon).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Thu afternoon. Freeze-thaw conditions (max 4°C on Sat night, min -3°C on Thu morning). Winds decreasing (strong winds from the WSW on Thu morning, calm by Fri morning).
	Monday 31			Tuesday 1			Wednesday 2			Thursday 3			Friday 4			Saturday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	rain shwrs	cloudy	mod. snow	mod. snow	light snow	light snow	snow shwrs	some clouds	cloudy	some clouds	cloudy	some clouds	clear
Cloud base (m)	7200	6300	5100	800	1700	1850	650	650	750	700	750	1750	700	1700	2600	2700	2750	8950
km/h	S	SSW	SSE	S	SW	SW	SSW	SW	WSW	WSW	SW	S	S	E	SSE	SSE	SE	S
See all weather maps
cm	—	—	—	—	—	—	—	6	10	2	4	1	—	—	—	—	—	—
mm	—	—	—	—	—	0.3	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	10	9	6	5	4	0	0	-1	-3	-3	-2	-1	0	0	0	2	4
min °C	8	9	7	5	5	0	0	-1	-3	-3	-3	-3	-2	-1	-1	0	2	3
chill °C	6	6	4	2	2	-7	-7	-10	-11	-11	-11	-5	-2	-1	-1	-2	0	1

Freezing level m	3950	3850	3850	3500	3350	3100	2500	2500	2050	2050	2150	2050	2300	2550	2500	2600	2800	3150

	6:26	—	—	6:28	—	—	6:28	—	—	6:31	—	—	6:31	—	—	6:33	—	—
	—	7:49	—	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42	—	—	7:39	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow, heaviest on Wed night. Freeze-thaw conditions (max 10°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the S on Mon morning, severe gales from the SW by Wed afternoon).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Thu afternoon. Freeze-thaw conditions (max 4°C on Sat night, min -3°C on Thu morning). Winds decreasing (strong winds from the WSW on Thu morning, calm by Fri morning).

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	Clear	Light winds from the NW (13 kph at 320).	16 km
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	22°C	Clear	Light winds from the NNE (9 kph at 20).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	20°C	Clear	Light winds from the W (7 kph at 270).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	21°C	Clear	Light winds from the N (6 kph at 1).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	19°C	-	Light winds from the W (9 kph at 280).	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	23°C	Clear	Wind obs. (6 kph from 60 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	21°C	Clear	Light winds from the NNW.(Wind varies from 310 to 030 degs) (15 kph at 340).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	21°C	Clear	Calm (0 kph at 0).	16 km

* 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.