– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 16 Oct 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 11°C on Fri afternoon, min -2°C on Mon morning). Winds decreasing (near gales from the WSW on Fri night, calm by Sun morning).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Mon afternoon). Wind will be generally light.
	Fri 16		Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	snow shwrs	some clouds	clear	clear	some clouds	some clouds	cloudy	cloudy	some clouds	clear	clear	clear	clear	some clouds	some clouds
Cloud base (m)	9200	9100	750	950		9100		3400	3450	3050	5800				9350
km/h	SW	WSW	W	WNW	NW	WSW	SSW	SSW	SW	SW	W	SSW	S	SSW	SW	SW	W
See all weather maps
cm	—	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	9	1	0	1	2	3	3	-1	-2	-2	-2	0	1	2	2	2
min °C	10	2	0	0	-1	2	3	0	-2	-3	-3	-2	-1	0	2	2	1
chill °C	7	-6	-8	-7	-7	-1	0	-6	-8	-9	-8	-4	-3	-2	-1	-2	-4

Freezing level m	4100	3500	2450	2550	2700	3200	3250	2800	2150	2050	2000	2150	2550	2750	2850	2900	2800

	—	—	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 afternoon, min -2°C on Mon morning). Winds decreasing (near gales from the WSW on Fri night, calm by Sun morning).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -3°C on Mon afternoon). 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. 3 hours ago	24°C	Clear	Light winds from the S (6 kph at 180).	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	27°C	Clear	Wind obs. (7 kph from 130 degs) was rejected.	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	25°C	Clear	Light winds from the SSW (9 kph at 200).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	24°C	Clear	Fresh winds from the E (31 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	25°C	Dry and partly cloudy.	Wind obs. (11 kph from 110 degs) was rejected.	16 km Low: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	22°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	26°C	Clear	Light winds from the NNW (6 kph at 330).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 3 hours ago	27°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.