– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Wed 18 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Wed 18 Feb Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -6°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the ESE by Sat afternoon).										Days 5–7 Weather Summary Mild with heavy rain (total 20mm), heaviest during Mon morning. Becoming colder with a moderate fall of snow heaviest on Mon morning. Freeze-thaw conditions (max 3°C on Sun night, min 0°C on Mon night). Winds decreasing (fresh winds from the ESE on Sat night, calm by Mon night).
		Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	cloudy	light snow	some clouds	cloudy	cloudy	some clouds	light snow	cloudy	some clouds	rain shwrs	light snow	light snow	light snow	light snow	some clouds	some clouds	cloudy	some clouds
km/h	ESE	NE	NW	WNW	SW	SW	ESE	ESE	ESE	ESE	SE	S	SE	SW	SSW	W	W	WNW	W
See all weather maps
cm	4	—	1	—	—	—	—	1	—	—	—	2	3	4	2	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.1	—	8	12	—	—	—	—	—
max °C	-4	-2	-3	-5	-3	-2	-2	-1	1	2	2	2	3	3	2	1	1	1	0
min °C	-4	-3	-4	-6	-4	-3	-3	-2	1	1	1	2	1	2	1	0	1	1	-2
chill °C	-9	-3	-7	-9	-7	-6	-6	-9	-5	-6	-4	-3	-3	-2	-2	-2	-2	-1	-6

Freezing level m	400	600	600	0	500	700	0	700	1100	1450	1300	1350	1150	1650	1350	1050	1100	1150	900
Cloud base (m)	650	700	700	700	700	700	700	1800	700	1750	1550	750	850	700	750	700	750	750	750

	—	7:03	—	—	7:03	—	—	7:01	—	—	6:58	—	—	6:58	—	—	6:56	—	—
	—	—	5:39	—	—	5:42	—	—	5:43	—	—	5:45	—	—	5:45	—	—	5:47	—

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 night. Freeze-thaw conditions (max 1°C on Sat afternoon, min -6°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the ESE by Sat afternoon).

Mount Saint Helens Weather (Days 3-6):

Mild with heavy rain (total 20mm), heaviest during Mon morning. Becoming colder with a moderate fall of snow heaviest on Mon morning. Freeze-thaw conditions (max 3°C on Sun night, min 0°C on Mon night). Winds decreasing (fresh winds from the ESE on Sat night, calm by Mon night).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	3° C	Light rain .	Light winds from the SSE (7 kph at 160).	16 km Low: broken Mid: overcast
BUOY-KLMW1 57 km SW 3m alt. 57 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 57 minutes ago
Vancouver 67 km S 94m alt. 2 hours ago	-3° C	-	Calm (0 kph at 298).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	1° C	Light rain .	Calm (0 kph at 0).	6 km Mid: broken High: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	3° C	Light rain .	Light winds from the SSE (9 kph at 150).	11 km Low: overcast
Troutdale Airport 75 km S 218m alt. 1 hour ago	3° C	Light rain .	Light winds from the E (15 kph at 90).	16 km Low: few Mid: scattered High: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	4° C	Light rain .	Light winds from the SE (9 kph at 140).	11 km Low: scattered Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	1° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	3° C	Light rain .	Light winds from the ENE (11 kph at 70).	11 km Low: few Mid: broken High: overcast

* 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.