– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Wed 02 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 02 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. Temperatures will be below freezing (max 0°C on Wed afternoon, min -3°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Thu night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat morning). Wind will be generally light.
	Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6			Monday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	snow shwrs	cloudy	cloudy	some clouds	some clouds	cloudy	some clouds	cloudy	some clouds	cloudy	cloudy	rain shwrs	clear	clear	clear	some clouds
Cloud base (m)	700	650	750	700	800	2000	1550	1650	2350	2450	2700	3050	2050	2350				6850
km/h	S	SW	SW	SSW	S	SE	ESE	SE	S	SSW	S	SSW	S	ENE	NNW	NW	NW	WNW
See all weather maps
cm	1	6	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	—	—	—	—
max °C	-1	0	-1	-3	-2	-2	-2	-1	0	1	2	2	1	3	4	4	6	6
min °C	-1	-1	-3	-3	-2	-2	-2	-1	-1	0	1	1	1	2	3	3	5	5
chill °C	-8	-10	-10	-10	-7	-4	-2	-1	-3	-2	1	-2	-1	-1	1	0	2	2

Freezing level m	2400	2500	2050	2050	2250	2200	2250	2450	2550	2650	2750	2800	2650	2850	3050	3150	3450	3700

	6:28	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—	6:35	—	—
	—	7:45	—	—	7:44	—	—	7:42	—	—	7:39	—	—	7:37	—	—	7:36	—

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. Temperatures will be below freezing (max 0°C on Wed afternoon, min -3°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Thu night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Mon afternoon, min 0°C on Sat 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
BUOY-KLMW1 56 km SW 3m alt. 2 hours ago
Kelso Longveiw Airport 56 km WSW 220m alt. 3 hours ago	16°C	Dry and partly cloudy.	Light winds from the SSE (13 kph at 150).	16 km Low: broken Mid: broken
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	16°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	18°C	Dry and cloudy.	Light winds from the ESE (15 kph at 110).	16 km Low: scattered Mid: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	17°C	Dry and cloudy.	Light winds from the E (9 kph at 90).	16 km Low: broken Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	18°C	Dry and cloudy.	Light winds from the ESE (19 kph at 110).	16 km Low: broken Mid: overcast
SHIP12336 78 km S 15m alt. 3 hours ago				- km
SHIP11691 78 km S 3m alt. 4 hours ago
SHIP8527 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.