– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Tue 01 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 01 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 6°C on Tue morning, min -3°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the WSW by Thu night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 7°C on Sun afternoon, min -2°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the ESE by Sat morning).
	Tuesday 1			Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	rain shwrs	cloudy	light snow	snow shwrs	clear	snow shwrs	some clouds	some clouds	light snow	snow shwrs	cloudy	cloudy	clear	clear	cloudy	some clouds
Cloud base (m)	750	850	1450	650	650	750	1450	1850	2000	1850	1550	2050	1800	1750	3000		3350	6500
km/h	S	SSW	SW	SSW	SSW	SW	SSW	SW	SSE	SSE	SSW	SE	ESE	ESE	ESE	ESE	ESE	ENE
See all weather maps
cm	—	—	—	—	5	2	—	2	—	—	2	1	—	—	—	—	—	—
mm	—	—	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	5	3	-1	-1	-1	-3	-1	-1	-1	-1	0	0	3	4	6	7	7
min °C	5	4	0	-1	-1	-3	-3	-2	-2	-2	-1	0	0	1	3	5	7	6
chill °C	2	0	-7	-8	-10	-10	-8	-8	-6	-5	-3	0	-6	-4	-2	1	4	3

Freezing level m	3500	3350	2950	2350	2450	2050	2150	2350	2250	2300	2450	2550	2550	2850	3100	3250	3350	3400

	6:28	—	—	6:28	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—
	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42	—	—	7:39	—	—	7:37	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A light covering of new snow mostly falling on Wed afternoon. Freeze-thaw conditions (max 6°C on Tue morning, min -3°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the WSW by Thu night).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 7°C on Sun afternoon, min -2°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the ESE by Sat morning).

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
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the S (11 kph at 170).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the SE (11 kph at 130).	16 km Low: few Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	19°C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: few Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	19°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	20°C	Dry and partly cloudy.	Light winds from the SSW (6 kph at 200).	16 km Low: scattered Mid: broken
SHIP7538 78 km S 15m alt. 58 minutes ago				- km
SHIP10158 78 km S 3m alt. 3 hours ago	21°C
SHIP3860 78 km S 15m alt. 3 hours ago				- 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.