– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Fri morning, min -1°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, calm by Sun morning).									Days 4–6 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Wed afternoon, min -4°C on Mon night). Wind will be generally light.
	Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	rain shwrs	snow shwrs	clear	clear	some clouds	cloudy	cloudy	some clouds	cloudy	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)	9550	9200		750	850	9300		6400	4950		3000		1650	1900		2500
km/h	SSW	SW	WSW	WSW	WNW	NW	SW	SSW	SSW	SW	SW	W	W	SSW	S	S	SSW	W
See all weather maps
cm	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.8	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	10	9	0	0	1	2	3	2	-1	-2	-3	-3	-3	-2	-2	0	0
min °C	11	10	2	-1	0	0	2	3	0	-1	-3	-4	-3	-3	-3	-2	-1	-1
chill °C	8	7	-5	-10	-7	-6	0	0	-6	-7	-9	-9	-7	-8	-9	-7	-6	-6

Freezing level m	4150	4050	3500	2350	2450	2650	3250	3250	2850	2200	2050	1850	1800	1950	2150	2300	2500	2400

	7:26	—	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—
	—	6:21	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 11°C on Fri morning, min -1°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max 0°C on Wed afternoon, min -4°C on Mon night). Wind will be generally light.

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	15°C	Clear	Calm (0 kph at 0).	16 km
BUOY-KLMW1 57 km SW 3m alt. 56 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 56 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	19°C	Clear	Wind obs. (6 kph from 150 degs) was rejected.	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	19°C	Clear	Wind obs. (6 kph from 150 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	19°C	Clear	Fresh winds from the E (33 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	19°C	-	Wind obs. (6 kph from 1 degs) was rejected.	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	16°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	17°C	Clear	Calm (0 kph at 0).	16 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	18°C	Dry	Calm (2 kph at 23).

* 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.