– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Thu 15 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Thu 15 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 Thu night, min -1°C on Sat morning). Winds decreasing (strong winds from the SW on Fri night, light winds from the NW by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Mon night). Winds decreasing (fresh winds from the S on Mon morning, calm by Tue night).
	Thursday 15			Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	light snow	some clouds	clear	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds
Cloud base (m)				9550	9250		800	850			6950	5400	5100	5500	2250	3100	2550
km/h	SSE	S	SSW	SW	SW	SW	WSW	WNW	NW	SW	SSW	SSW	S	S	S	SE	SE	SSE
See all weather maps
cm	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	9	11	10	10	8	1	0	2	2	4	4	2	0	-1	0	0	1
min °C	8	9	9	10	10	3	-1	-1	0	2	4	2	1	0	-1	-1	-1	0
chill °C	5	5	5	7	7	-4	-9	-8	-6	-1	1	-4	-6	-7	-7	-6	-6	-3

Freezing level m	4100	4100	4100	4100	4050	3550	2400	2500	2700	3250	3350	3150	2750	2500	2400	2500	2550	2650

	7:24	—	—	7:26	—	—	7:28	—	—	7:28	—	—	7:30	—	—	7:31	—	—
	—	6:22	—	—	6:21	—	—	6:19	—	—	6:16	—	—	6:15	—	—	6:14	—

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 Thu night, min -1°C on Sat morning). Winds decreasing (strong winds from the SW on Fri night, light winds from the NW by Sat night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Sun afternoon, min -1°C on Mon night). Winds decreasing (fresh winds from the S on Mon morning, calm by Tue night).

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	22°C	Clear	Light winds from the NNW (9 kph at 330).	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. 2 hours ago	27°C	Clear	Light winds from the N (6 kph at 1).	16 km
Vancouver Airport 74 km S 218m alt. 56 minutes ago	27°C	Clear	Moderate winds from the E (24 kph at 90).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	25°C	Clear	Wind obs. (31 kph from 90 degs) was rejected.	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	27°C	-	Wind obs. (33 kph from 100 degs) was rejected.	16 km Low: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	23°C	Clear	Light winds from the E (6 kph at 90).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	19°C	Clear	Light winds from the N (11 kph at 1).	16 km
SHIP4685 88 km S 3m alt. 3 hours ago	23°C

* 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.