– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 28 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Fri night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the SW by Mon morning).										Days 5–7 Weather Summary A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Wed night). Winds increasing (moderate winds from the SW on Mon night, gales from the SW by Wed morning).
		Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wednesday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	snow shwrs	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	clear	some clouds	mod. snow	heavy snow	snow shwrs	snow shwrs
Cloud base (m)	2000	800	1600	700	850	2200	8900	4250	4800		1900	1950	650	700	700	900
km/h	W	WNW	NW	NW	NNW	NW	W	SSW	SSW	SW	SW	SW	SW	SW	SW	SW
See all weather maps
cm	—	1	—	—	—	—	—	—	—	—	—	—	8	18	4	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	-2	0	2	3	5	7	7	8	7	4	4	2	1	0	-1
min °C	-2	-2	-1	1	2	4	5	7	8	5	4	3	1	0	-1	-2
chill °C	-10	-10	-8	-6	-4	-1	1	4	5	0	-1	-4	-7	-7	-8	-9

Freezing level m	2750	2200	2500	3200	3350	3600	3750	3700	3800	3600	3300	3000	2900	2600	2450	2150

	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—
	—	—	7:52	—	—	7:51	—	—	7:49	—	—	7:46	—	—	7:45	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -2°C on Fri night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the SW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 7°C on Mon night, min -2°C on Wed night). Winds increasing (moderate winds from the SW on Mon night, gales from the SW by Wed 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	17°C	-	Light winds from the NW (9 kph at 320).	16 km Low: few
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. 3 hours ago	17°C	Dry and cloudy.	Light winds from the NNW (15 kph at 330).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	18°C	Clear	Light winds from the NNW (15 kph at 330).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	19°C	Dry and partly cloudy.	Light winds from the NW (13 kph at 310).	16 km Low: broken
Portland Airport 76 km S 218m alt. 3 hours ago	18°C	Dry and partly cloudy.	Moderate winds from the NW (24 kph at 320).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the NW (6 kph at 310).	16 km Low: scattered
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	15°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 46 minutes ago	13°C	Dry	Calm (0 kph at —).

* 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.