– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Sun 15 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 15 Mar Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of snow giving way to moderate rain (total 17mm) heaviest on Tue afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Sun morning). Winds increasing (moderate winds from the WNW on Sun morning, strong winds from the WSW by Mon night).									Days 4–6 Weather Summary Heavy rain (total 39mm), mostly on Thu night. Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 5°C on Wed night, min -9°C on Fri night). Mainly near gales.
	Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	light snow	light rain	rain shwrs	rain shwrs	light rain	heavy rain	light rain	light rain	light rain	light rain	light rain	mod. rain	heavy rain	light snow	light snow	some clouds
km/h	WNW	W	W	W	W	WSW	WSW	WSW	WSW	WSW	WSW	SW	SW	WSW	SW	WSW	WSW	W
See all weather maps
cm	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	5	1	—
mm	—	—	—	0.7	0.5	1.2	1.4	11	2	0.5	0.6	0.2	1	10	27	—	—	—
max °C	-1	0	3	4	5	5	4	4	5	4	4	5	5	4	5	1	0	-2
min °C	-2	-2	0	4	5	3	3	3	4	3	4	5	3	4	3	0	-1	-9
chill °C	-8	-9	-7	-2	0	-4	-3	-3	-2	-4	-2	-1	-4	-2	-4	-7	-8	-19

Freezing level m	1650	1300	2750	3250	3350	2850	3100	3050	3000	3050	2850	2900	3150	3150	2850	2100	1850	700
Cloud base (m)	1700	1650	1900	2050	850	3000	1700	750	850	950	950	2500	2500	700	700	700	750	700

	7:22	—	—	7:20	—	—	7:18	—	—	7:16	—	—	7:13	—	—	7:11	—	—
	—	7:14	—	—	7:15	—	—	7:15	—	—	7:17	—	—	7:19	—	—	7:20	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of snow giving way to moderate rain (total 17mm) heaviest on Tue afternoon. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Sun morning). Winds increasing (moderate winds from the WNW on Sun morning, strong winds from the WSW by Mon night).

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 39mm), mostly on Thu night. Becoming colder with a light covering of snow, mostly falling on Fri morning. Freeze-thaw conditions (max 5°C on Wed night, min -9°C on Fri night). Mainly near gales.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2000 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	10° C	Light rain .	Light winds from the SSE (9 kph at 150).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Vancouver 67 km S 94m alt. 2 hours ago	1° C	-	Calm (5 kph at 200).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	10° C	Light rain .	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the S (7 kph at 170).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	10° C	Dry and cloudy.	Moderate winds from the E (24 kph at 90).	16 km Low: scattered Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the ESE (13 kph at 120).	16 km Low: scattered Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	10° C	Dry and partly cloudy.	Wind obs. (7 kph from 50 degs) was rejected.	16 km Low: broken Mid: broken
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago		Drizzle	Calm (0 kph at 0).	16 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.