– Lat/Long: 46.20° N 122.18° W

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

Issued: 10 pm Tue 01 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Tue night, min -3°C on Wed night). Winds decreasing (gales from the SSW on Wed afternoon, calm by Thu night).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°C on Sat morning). Wind will be generally light.
		Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	light snow	mod. snow	some clouds	cloudy	cloudy	light snow	some clouds	snow shwrs	some clouds	clear	some clouds	some clouds	some clouds	rain shwrs	rain shwrs
Cloud base (m)	1450	700	650	750	700	700	1700	800	1800	2600	2550	2200	2700	2750	2350	3100
km/h	SW	S	SW	SW	SSW	SSW	SSW	ESE	ESE	ENE	E	ENE	SE	ESE	SE	WNW
See all weather maps
cm	—	1	8	—	—	—	1	—	2	—	—	—	—	—	—	—
mm	0.4	—	—	—	—	—	—	—	—	—	—	—	—	—	0.6	0.2
max °C	4	-1	-1	-1	-3	-2	-2	-2	0	0	0	1	2	1	2	3
min °C	0	-1	-1	-3	-3	-3	-2	-2	-1	0	-1	1	1	1	2	2
chill °C	-7	-9	-10	-10	-10	-9	-4	-4	-5	-4	-5	0	-2	1	1	-2

Freezing level m	2700	2400	2350	2000	2050	2200	2150	2250	2500	2550	2550	2700	2750	2750	2850	2850

	—	6:28	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—
	—	—	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 moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 4°C on Tue night, min -3°C on Wed night). Winds decreasing (gales from the SSW on Wed afternoon, calm by Thu night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -1°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. 58 minutes ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	15°C	Dry and cloudy.	Light winds from the SSE (7 kph at 150).	16 km Low: overcast
BUOY-LOPW1 60 km WSW 3m alt. 58 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	15°C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	17°C	Dry and cloudy.	Light winds from the SSE (11 kph at 160).	16 km Low: few Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	17°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	17°C	Dry and partly cloudy.	Light winds from the S (17 kph at 170).	16 km Low: broken
SHIP3121 78 km S 15m alt. 3 hours ago				- km
SHIP6727 78 km S 15m alt. 3 hours ago				- km
SHIP9903 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.