– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 9 pm Sun 21 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Sun 21 Dec Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Tue night, min -7°C on Sun night). Mainly gales.										Days 5–7 Weather Summary A light covering of new snow mostly falling on Thu afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -6°C on Fri night). Winds decreasing (fresh winds from the SE on Thu morning, light winds from the NNW by Sat afternoon).
		Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	heavy snow	some clouds	light snow	heavy snow	cloudy	cloudy	light snow	mod. snow	snow shwrs	snow shwrs	cloudy	light snow	light snow	some clouds	light snow	some clouds	clear	clear	some clouds
km/h	WSW	SSW	SSW	SW	SSW	S	SSE	S	SW	SSE	SE	SW	SW	SW	WSW	NW	NW	NNW	SE
See all weather maps
cm	12	—	5	15	—	—	1	8	2	2	—	4	2	—	1	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-7	-5	-6	-4	-3	0	-1	-3	-1	-2	-3	-4	-3	-4	-4	-6	-4	2
min °C	-7	-7	-6	-7	-5	-3	-3	-5	-5	-3	-3	-4	-5	-3	-5	-6	-6	-5	-2
chill °C	-17	-17	-16	-16	-13	-9	-10	-16	-13	-11	-11	-12	-14	-9	-10	-12	-12	-10	-2

Freezing level m	900	900	1100	950	1050	1450	1600	1750	1100	1700	1600	1250	1250	1550	1300	1050	700	750	2050
Cloud base (m)	700	750	700	700	700	650	700	650	700	700	1750	700	750	750	850	700	750	750	750

	—	7:48	—	—	7:48	—	—	7:48	—	—	7:50	—	—	7:50	—	—	7:50	—	—
	—	—	4:24	—	—	4:25	—	—	4:27	—	—	4:27	—	—	4:28	—	—	4:29	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Mon night. Temperatures will be below freezing (max 0°C on Tue night, min -7°C on Sun night). Mainly gales.

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Thu afternoon. Temperatures will be below freezing (max -1°C on Wed night, min -6°C on Fri night). Winds decreasing (fresh winds from the SE on Thu morning, light winds from the NNW by Sat 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	7° C	Dry and cloudy.	Light winds from the SE (11 kph at 140).	16 km Low: broken Mid: broken High: overcast
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. 2 hours ago	6° C	Mist -.	Calm (0 kph at 0).	5 km Low: few Mid: broken High: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	7° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	7° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	7° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	3° C	Light rain .	Calm (0 kph at 0).	8 km Low: scattered Mid: overcast
Piedmont wx 79 km S 81m alt. 2 hours ago	6° C	Dry	Wind obs. (16 kph from 163 degs) was rejected.
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	6° C	Dry and cloudy.	Light winds from the N (6 kph at 1).	16 km Low: scattered 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.