– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 pm Thu 21 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 21 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri night, min 3°C on Fri morning). Winds increasing (calm on Thu afternoon, strong winds from the WNW by Sat night).											Days 5–7 Weather Summary A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (severe gales from the SSW on Mon afternoon, light winds from the WNW by Mon night).
	Thu 21		Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	light snow	mod. snow	light snow	light snow	snow shwrs
km/h	NW	NW	WNW	NW	WNW	WNW	WNW	WNW	W	WSW	SW	SSW	SW	WSW	NNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	2	6	2	2	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	5	4	5	6	5	5	4	4	5	5	1	-2	-5	-6	-4	-3
min °C	4	4	3	5	5	5	5	3	3	5	2	-1	-3	-6	-6	-5	-4
chill °C	4	0	0	3	1	1	0	-4	-3	0	-6	-10	-12	-12	-12	-12	-11

Freezing level m	3050	3200	3150	3450	3600	3550	3450	3300	3400	3450	3300	2450	1950	1550	1600	1950	1650
Cloud base (m)	2900		9250		7050	8050		7650	6650	6300	7050	4750	1650	700	700	800	700

	—	—	5:28	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—
	—	8:40	—	—	8:42	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 6°C on Fri night, min 3°C on Fri morning). Winds increasing (calm on Thu afternoon, strong winds from the WNW by Sat night).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 5°C on Sun afternoon, min -6°C on Mon night). Winds decreasing (severe gales from the SSW on Mon afternoon, light winds from the WNW by Mon night).

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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	27° C	Clear	Light winds from the WNW (11 kph at 300).	16 km
BUOY-KLMW1 57 km SW 3m alt. 1 hour ago
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 3 hours ago	27° C	Clear	Light winds from the N (6 kph at 1).	16 km
Vancouver Airport 74 km S 218m alt. 3 hours ago	28° C	Clear	Light winds from the NW (15 kph at 310).	16 km
Troutdale Airport 75 km S 218m alt. 3 hours ago	28° C	Clear	Light winds from the NW (11 kph at 320).	16 km
Portland Airport 76 km S 218m alt. 3 hours ago	29° C	-	Light winds from the WNW (17 kph at 300).	16 km Low: few Mid: few High: few
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	27° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	26° C	Clear	Light winds from the N (6 kph at 1).	16 km
SHIP7725 88 km S 15m alt. 2 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.