– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Fri 20 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 20 Mar 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 2°C on Fri afternoon, min -6°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the W by Sun night).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Mon afternoon, min -10°C on Wed morning). Winds decreasing (severe gales from the SW on Tue night, light winds from the SSW by Thu morning).
	Fri 20		Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	cloudy	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	mod. snow	light snow	heavy snow	heavy snow	heavy snow	light snow
km/h	WSW	W	WNW	WNW	WNW	WNW	WNW	WSW	WSW	WSW	SW	SW	SW	SW	WSW	W	W
See all weather maps
cm	4	—	—	—	—	—	—	—	—	—	—	6	4	17	30	11	4
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	-6	-4	-4	-2	0	2	1	1	0	0	0	-4	-9	-9	-9
min °C	2	-5	-6	-4	-5	-4	0	0	0	0	-1	-2	-1	-9	-10	-10	-10
chill °C	-5	-13	-14	-11	-13	-10	-5	-3	-5	-4	-7	-11	-11	-22	-22	-21	-20

Freezing level m	2350	1650	1000	1300	800	1400	2050	2350	2050	2100	1850	1800	1850	800	650	700	350
Cloud base (m)	700	700	750	1800		8900	8700	6350	6050	5650	2800	800	650	700	750	750	750

	—	—	7:09	—	—	7:07	—	—	7:05	—	—	7:03	—	—	7:01	—	—
	7:20	—	—	7:22	—	—	7:22	—	—	7:23	—	—	7:25	—	—	7:27	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri afternoon, min -6°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the W by Sun night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed morning. Freeze-thaw conditions (max 1°C on Mon afternoon, min -10°C on Wed morning). Winds decreasing (severe gales from the SW on Tue night, light winds from the SSW by Thu morning).

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	12° C	Clear	Light winds from the NNW (6 kph at 330).	16 km
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	7° C	Dry	Calm (2 kph at 76).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	12° C	Dry and partly cloudy.	Light winds from the N (11 kph at 10).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the NW (6 kph at 320).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	14° C	Dry and cloudy.	Wind obs. (6 kph from 260 degs) was rejected.	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	13° C	Dry and partly cloudy.	Wind obs. (9 kph from 320 degs) was rejected.	16 km Low: few Mid: broken
SHIP8099 78 km S 15m alt. 3 hours ago				- km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	12° C	Light rain .	Light winds from the NW (9 kph at 310).	16 km Low: 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.