– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Tue 27 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 27 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Tue morning, min -5°C on Wed night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSW by Thu morning).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun night, min -5°C on Fri morning). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sun night).
	Tuesday 27			Wednesday 28			Thursday 29			Friday 30			Saturday 31			Sunday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	heavy snow	mod. snow	light snow	some clouds	some clouds	cloudy	light snow	snow shwrs	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds
Cloud base (m)	700	750	700	700	750	800	750	900	850	700	900	900	1850	1750	1850	750	900	750
km/h	W	W	WSW	WSW	WSW	SW	S	SSE	SSE	SSW	SSW	SSW	S	SSW	WSW	NW	NNW	NW
See all weather maps
cm	3	2	12	7	5	—	—	—	1	2	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-2	-3	-4	-4	-4	-5	-3	-3	-5	-4	-4	-3	-2	-3	-3	-2	4
min °C	-2	-3	-4	-4	-4	-5	-5	-4	-4	-5	-4	-4	-4	-2	-4	-4	-2	-1
chill °C	-8	-10	-12	-12	-12	-12	-9	-8	-10	-12	-11	-12	-10	-7	-8	-9	-8	-6

Freezing level m	1700	1600	1450	1350	1450	1150	1300	1600	1250	1250	1400	1400	1600	1700	1450	1300	1450	3200

	7:41	—	—	7:43	—	—	7:43	—	—	7:46	—	—	7:47	—	—	6:48	—	—
	—	6:01	—	—	6:00	—	—	5:59	—	—	5:57	—	—	5:55	—	—	4:53	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Tue night. Temperatures will be below freezing (max -2°C on Tue morning, min -5°C on Wed night). Winds decreasing (strong winds from the WSW on Tue night, light winds from the SSW by Thu morning).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Sun night, min -5°C on Fri morning). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sun night).

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	14°C	Dry and cloudy.	Light winds from the W (9 kph at 270).	16 km Low: few Mid: overcast
BUOY-KLMW1 57 km SW 3m alt. 56 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 56 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	13°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	11°C	Light rain .	Light winds from the W (11 kph at 280).	6 km Mid: few High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	13°C	Dry and cloudy.	Light winds from the SSW (15 kph at 210).	16 km Low: scattered Mid: overcast
Portland Airport 76 km S 218m alt. 1 hour ago	11°C	Moderate rain .	Light winds from the W (11 kph at 260).	3 km Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	12°C	Dry and cloudy.	Wind obs. (20 kph from 300 degs) was rejected.	16 km Low: broken Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	14°C	Dry and cloudy.	Light winds from the NW (17 kph at 310).	16 km Low: broken Mid: broken High: overcast
SHIP5715 88 km S 15m alt. 3 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.