– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sat 17 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 4°C on Sun afternoon, min -1°C on Mon morning). Winds decreasing (strong winds from the WSW on Sat morning, calm by Mon night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min 0°C on Tue morning). Wind will be generally light.
	Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	some clouds	clear	clear	clear	cloudy	cloudy	cloudy	cloudy	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear
Cloud base (m)	800			8900		4350	3050	3150	2550	4900	5750						2550
km/h	W	WNW	WNW	SW	SSW	SW	SSW	SSW	SSW	SSE	SSE	SSW	SSW	SSW	WSW	WNW	WNW	NW
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	2	3	4	3	-1	0	0	0	2	4	4	5	4	1	1	3
min °C	0	0	0	2	4	1	-1	0	-1	0	1	2	4	4	2	1	1	2
chill °C	-8	-7	-6	0	1	-4	-8	-6	-5	-5	-4	-3	0	1	-3	-5	-4	-3

Freezing level m	2550	2600	2750	3300	3350	3100	2400	2500	2450	2600	2800	3000	3100	3150	2950	2700	2900	3300

	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—	7:33	—	—	7:35	—	—
	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—	—	6:12	—	—	6:09	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Mon morning). Winds decreasing (strong winds from the WSW on Sat morning, calm by Mon night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min 0°C on Tue morning). 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	17°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
BUOY-KLMW1 57 km SW 3m alt. 55 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 55 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	18°C	Dry and partly cloudy.	Wind obs. (9 kph from 30 degs) was rejected.	16 km Low: scattered
Vancouver Airport 74 km S 218m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the N (9 kph at 1).	16 km Low: few Mid: scattered High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	17°C	Dry and partly cloudy.	Light winds from the NNW (7 kph at 330).	16 km Low: few Mid: broken High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	20°C	Clear	Light winds from the W (11 kph at 280).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	18°C	Clear	Light winds from the NNW (13 kph at 330).	16 km
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the N (11 kph at 1).	16 km Low: scattered

* 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.