– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sat 17 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 -1°C on Thu night). Mainly fresh winds.
	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

	snow shwrs	some clouds	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	clear	some clouds	cloudy	cloudy	some clouds
Cloud base (m)	750			8900	8400	4550	3150	3150	2650	3050					8600	5950	5600	6800
km/h	WSW	WNW	NW	SW	SSW	SW	SSW	SW	SW	SE	SE	SW	SW	SW	SW	WSW	W	WNW
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	2	3	4	3	0	0	-1	0	2	4	4	5	5	3	1	0
min °C	0	0	0	2	4	1	-1	-1	-1	0	1	2	4	5	3	2	1	-1
chill °C	-8	-7	-6	0	1	-4	-7	-6	-5	-4	-4	-2	-1	1	-2	-2	-3	-6

Freezing level m	2650	2650	2750	3300	3350	3150	2400	2400	2400	2550	2800	3000	3150	3150	3050	3050	2700	2550

	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 -1°C on Thu night). Mainly fresh winds.

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	12°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken High: overcast
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	11°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered High: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	12°C	Light rain .	Calm (0 kph at 0).	6 km Mid: few High: scattered
PortlandInt.-Or. 74 km S 12m alt. 3 hours ago	11°C	-	Light winds from the SE (6 kph at 140).	36 km Mid: mostly cloudy
Troutdale Airport 75 km S 218m alt. 2 hours ago	10°C	Dry and cloudy.	Light winds from the SSW (6 kph at 200).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	13°C	Light rain .	Wind obs. (6 kph from 20 degs) was rejected.	14 km Low: broken Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	14°C	Clear	Moderate winds from the WNW (22 kph at 300).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the SSW (11 kph at 200).	16 km Low: broken Mid: broken High: overcast

* 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.