– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Fri 28 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 28 Aug Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Sun night, min -2°C on Sat morning). Winds decreasing (strong winds from the NNW on Sun morning, light winds from the W by Sun night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Mon afternoon, min -4°C on Wed night). Winds increasing (light winds from the WSW on Mon morning, near gales from the WSW by Tue night).
	Friday 28			Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wednesday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	cloudy	clear	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	clear	some clouds	light snow	mod. snow	light snow	mod. snow
Cloud base (m)	7500	2350	1750	700	1800	900	1550	1850	9050	4500	4700	5350			1800	700	700	700
km/h	WSW	W	W	WNW	WNW	NW	NNW	NW	W	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	8	5	7
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.3	—	—	—
max °C	5	5	4	-2	0	2	3	5	7	7	8	8	6	6	5	1	-1	-2
min °C	4	5	-1	-2	-1	1	2	4	5	7	8	6	6	6	1	0	-2	-4
chill °C	0	1	-8	-9	-8	-6	-5	-1	1	4	5	2	2	1	-7	-8	-9	-11

Freezing level m	3450	3450	2550	2200	2550	3200	3400	3600	3800	3700	3750	3800	3600	3550	3200	2550	2250	1800

	6:22	—	—	6:24	—	—	6:26	—	—	6:26	—	—	6:28	—	—	6:28	—	—
	—	7:54	—	—	7:52	—	—	7:51	—	—	7:49	—	—	7:46	—	—	7:45	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 7°C on Sun night, min -2°C on Sat morning). Winds decreasing (strong winds from the NNW on Sun morning, light winds from the W by Sun night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 8°C on Mon afternoon, min -4°C on Wed night). Winds increasing (light winds from the WSW on Mon morning, near gales from the WSW 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	16°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 48 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 48 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	18°C	Dry and partly cloudy.	Light winds from the N (17 kph at 350).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 56 minutes ago	18°C	Dry and partly cloudy.	Light winds from the W (7 kph at 280).	16 km Low: broken
Troutdale Airport 75 km S 218m alt. 1 hour ago	18°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: scattered
Portland Airport 76 km S 218m alt. 2 hours ago	17°C	-	Light winds from the N (7 kph at 1).	16 km Low: few Mid: few High: scattered
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	19°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	16°C	Dry and cloudy.	Light winds from the SSW (7 kph at 200).	16 km Low: broken Mid: broken High: overcast
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	14°C	Dry	Calm (0 kph at —).

* 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.