– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Fri 20 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 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 Mostly dry. Freeze-thaw conditions (max 3°C on Sun night, min -5°C on Sat morning). Winds decreasing (fresh winds from the WNW on Sat afternoon, light winds from the W by Sun night).										Days 5–7 Weather Summary A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max 0°C on Mon night, min -9°C on Thu morning). Winds decreasing (gales from the SW on Tue afternoon, light winds from the WNW by Thu afternoon).
		Saturday 21			Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	cloudy	light snow	light snow	light snow	some clouds	some clouds	light snow	some clouds	some clouds	some clouds
km/h	W	WNW	WNW	WNW	WNW	WNW	WSW	WSW	WSW	SW	SSW	SW	WSW	WSW	SW	W	WNW	WNW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	3	3	1	—	—	4	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	-5	-4	-4	-2	0	3	2	2	0	0	0	-4	-6	-4	-5	-7	-4	-1
min °C	-4	-5	-4	-5	-4	0	1	1	1	0	-1	0	-7	-7	-4	-8	-9	-6	-4
chill °C	-11	-12	-11	-13	-11	-5	-2	-3	-3	-5	-9	-10	-16	-16	-11	-17	-17	-12	-7

Freezing level m	1750	1100	1300	800	1450	2100	2500	2300	2250	2000	2300	1950	950	1100	1550	850	900	1300	1400
Cloud base (m)	700		1750		9100		6050	5800	5600	2700	850	700	750	750	1700	700	750	1900	750

	—	7:09	—	—	7:07	—	—	7:05	—	—	7:03	—	—	7:01	—	—	7:00	—	—
	—	—	7:22	—	—	7:22	—	—	7:23	—	—	7:25	—	—	7:27	—	—	7:28	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 3°C on Sun night, min -5°C on Sat morning). Winds decreasing (fresh winds from the WNW on Sat afternoon, light winds from the W by Sun night).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Tue morning. Temperatures will be below freezing (max 0°C on Mon night, min -9°C on Thu morning). Winds decreasing (gales from the SW on Tue afternoon, light winds from the WNW by Thu afternoon).

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	8° C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: scattered Mid: 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	6° C	Dry	Calm (2 kph at 130).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	9° C	Dry and cloudy.	Light winds from the NNW (13 kph at 330).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	9° C	Dry and cloudy.	Light winds from the N (9 kph at 1).	16 km Low: few Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	10° C	Dry and cloudy.	Light winds from the NW (9 kph at 310).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	9° C	Dry and cloudy.	Wind obs. (6 kph from 1 degs) was rejected.	16 km Low: few Mid: scattered High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	10° C	Dry and cloudy.	Moderate winds from the WNW (20 kph at 300).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	6° C	Dry and cloudy.	Light winds from the WSW (7 kph at 240).	16 km Low: scattered Mid: 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.