– Lat/Long: 46.20° N 122.18° W

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

Issued: 10 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 moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max 0°C on Wed morning, min -3°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Fri afternoon).									Days 4–6 Weather Summary Some drizzle, heaviest during Sun night. Freeze-thaw conditions (max 4°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

	cloudy	mod. snow	snow shwrs	light snow	cloudy	cloudy	some clouds	snow shwrs	some clouds	some clouds	some clouds	some clouds	cloudy	light rain	light rain	clear	some clouds	clear
Cloud base (m)	700	650	800	700	700	2000	750	1650	2450	2700	2650		3100	2750	2900	6400	2850
km/h	SSW	SW	SW	SSW	SSW	SE	E	W	W	NW	SSE	S	SSE	SSE	NE	NNE	NNW	SE
See all weather maps
cm	—	7	4	2	—	—	—	1	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2	1.7	—	—	—
max °C	0	-1	-1	-3	-2	-1	-2	-1	-1	0	2	3	2	3	3	3	4	4
min °C	-1	-1	-3	-3	-3	-2	-2	-1	-1	0	1	2	2	3	2	3	3	4
chill °C	-9	-10	-11	-11	-10	-6	-5	-1	-1	-3	1	-1	-1	0	-1	3	3	4

Freezing level m	2450	2450	2050	2000	2150	2250	2200	2400	2450	2600	2750	2800	2800	2900	2800	2950	3000	3200

	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 moderate fall of snow, heaviest on Wed afternoon. Temperatures will be below freezing (max 0°C on Wed morning, min -3°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Fri afternoon).

Mount Saint Helens Weather (Days 3-6):

Some drizzle, heaviest during Sun night. Freeze-thaw conditions (max 4°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. 54 minutes ago
Kelso Longveiw Airport 56 km WSW 220m alt. 1 hour ago	16°C	Light rain .	Moderate winds from the S (20 kph at 170).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 54 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	15°C	Light rain .	Light winds from the N (11 kph at 1).	6 km Mid: broken High: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the ESE (17 kph at 110).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	16°C	Light rain .	Light winds from the E (11 kph at 100).	5 km Mid: scattered High: broken
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the ESE (19 kph at 120).	13 km Low: few Mid: overcast
SHIP6093 78 km S 15m alt. 2 hours ago				- km
SHIP3500 78 km S 15m alt. 2 hours ago				- km
SHIP8061 78 km S 3m alt. 3 hours ago	15°C

* 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.