– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Wed 23 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Wed 23 Sep 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 Fri morning. Freeze-thaw conditions (max 7°C on Thu morning, min -4°C on Fri afternoon). Winds decreasing (severe gales from the SSW on Fri morning, calm by Sat afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Mon night, min -2°C on Sun night). Winds increasing (calm on Sat night, strong winds from the W by Tue morning).
		Thursday 24			Friday 25			Saturday 26			Sunday 27			Monday 28
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	light snow	mod. snow	heavy snow	snow shwrs	clear	some clouds	cloudy	some clouds	clear	some clouds	cloudy	some clouds	some clouds
Cloud base (m)	7100	5000	5150	750	700	700	900	900	6750	5300	4750		4950	900	850	3500
km/h	SW	SSW	SSW	SSW	SW	WNW	WNW	NNW	N	SW	W	WNW	NW	WNW	WNW	WNW
See all weather maps
cm	—	—	—	1	10	12	2	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	7	7	4	-2	-2	-4	-1	1	1	1	1	0	-2	-1	3
min °C	4	6	6	0	-2	-4	-4	-2	0	1	0	0	-2	-2	-1	0
chill °C	-1	1	0	-9	-13	-14	-14	-9	-3	1	-3	-6	-9	-9	-7	-6

Freezing level m	3650	3650	3550	2750	2200	1900	1750	2200	2650	2700	2650	2650	2400	2250	2350	3000

	—	6:56	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—
	—	—	7:02	—	—	7:00	—	—	6:59	—	—	6:57	—	—	6:54	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 7°C on Thu morning, min -4°C on Fri afternoon). Winds decreasing (severe gales from the SSW on Fri morning, calm by Sat afternoon).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Mon night, min -2°C on Sun night). Winds increasing (calm on Sat night, strong winds from the W by Tue 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. 3 hours ago	12°C	Clear	Calm (0 kph at 0).	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. 3 hours ago	15°C	Clear	Light winds from the NW (11 kph at 320).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	15°C	Clear	Light winds from the NW (7 kph at 320).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	14°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	15°C	Dry and partly cloudy.	Wind obs. (11 kph from 320 degs) was rejected.	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	11°C	Clear	Wind obs. (7 kph from 210 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	9°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Johnsons Corner wx 88 km N 215m alt. 46 minutes ago	8°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.