– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Wed 02 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 02 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Sat afternoon, min -3°C on Wed night). Winds decreasing (strong winds from the SW on Wed night, calm by Thu night).										Days 5–7 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Mon afternoon, min 1°C on Sat night). Wind will be generally light.
		Thursday 3			Friday 4			Saturday 5			Sunday 6			Monday 7
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	cloudy	cloudy	cloudy	cloudy	light snow	cloudy	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	clear	clear	cloudy
Cloud base (m)	750	700	800	2050	850	900	2300	2450	2300	2850	2100	2050	2800		2550	6350
km/h	SW	SSW	S	S	E	SSW	S	SSE	S	S	SSE	NE	N	NW	WNW	W
See all weather maps
cm	3	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-3	-2	-2	-2	-1	0	0	1	2	1	2	2	2	4	4
min °C	-3	-3	-2	-2	-2	-1	-1	-1	1	1	1	1	2	2	3	4
chill °C	-11	-11	-8	-2	-2	-3	-4	-5	-3	-3	-4	-3	-1	-2	0	1

Freezing level m	2050	2050	2300	2200	2150	2450	2500	2500	2700	2700	2700	2800	2800	2900	3100	3300

	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—	6:35	—	—
	—	—	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 dusting of new snow. Freeze-thaw conditions (max 1°C on Sat afternoon, min -3°C on Wed night). Winds decreasing (strong winds from the SW on Wed night, calm by Thu night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Mon afternoon, min 1°C on Sat night). 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	14°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	13°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Vancouver Airport 74 km S 218m alt. 3 hours ago	15°C	-	Light winds from the SE (11 kph at 140).	16 km Low: few
Troutdale Airport 75 km S 218m alt. 3 hours ago	15°C	Dry and cloudy.	Light winds from the S (9 kph at 170).	16 km Low: few Mid: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	15°C	Clear	Light winds from the S (17 kph at 170).	16 km
SHIP6665 78 km S 15m alt. 3 hours ago				- km
SHIP9473 78 km S 15m alt. 3 hours ago				- km
SHIP7957 78 km S 15m alt. 2 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.