– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 pm Mon 26 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Mon 26 Oct 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 Tue night. Temperatures will be below freezing (max -4°C on Mon night, min -9°C on Wed night). Winds decreasing (near gales from the WSW on Wed morning, light winds from the SW by Thu morning).										Days 5–7 Weather Summary A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -9°C on Fri morning). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the W by Sat night).
		Tuesday 27			Wednesday 28			Thursday 29			Friday 30			Saturday 31
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	mod. snow	light snow	snow shwrs	light snow	mod. snow	snow shwrs	some clouds	some clouds	mod. snow	light snow	snow shwrs	some clouds	cloudy	cloudy	cloudy
Cloud base (m)	700	700	750	700	750	700	750	750	1750	700	700	750	800	900	1950	950
km/h	W	WNW	W	WSW	WSW	WSW	WSW	SSW	S	S	SW	SW	SW	SSW	SSW	SW
See all weather maps
cm	6	7	2	17	3	9	3	—	—	9	2	1	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-5	-5	-6	-7	-7	-8	-7	-7	-6	-8	-8	-7	-7	-7	-7
min °C	-5	-5	-6	-7	-7	-7	-9	-8	-7	-7	-9	-8	-8	-7	-7	-8
chill °C	-12	-12	-15	-17	-18	-17	-18	-14	-15	-16	-19	-18	-18	-15	-15	-16

Freezing level m	1800	1700	1600	1400	1450	1450	1300	1350	1650	1400	1250	1400	1400	1600	1650	1400

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

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 -4°C on Mon night, min -9°C on Wed night). Winds decreasing (near gales from the WSW on Wed morning, light winds from the SW by Thu morning).

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Thu night. Temperatures will be below freezing (max -4°C on Sun afternoon, min -9°C on Fri morning). Winds decreasing (strong winds from the SW on Fri afternoon, light winds from the W by Sat 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 721m alt. 2 hours ago	11°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered 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 718m alt. 2 hours ago	9°C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: few Mid: broken
Vancouver Airport 74 km S 716m alt. 1 hour ago	12°C	Light rain .	Light winds from the S (6 kph at 170).	16 km Low: scattered Mid: overcast
Troutdale Airport 75 km S 716m alt. 2 hours ago	12°C	Dry and cloudy.	Light winds from the SW (15 kph at 220).	16 km Low: broken Mid: broken High: overcast
Portland Airport 76 km S 715m alt. 2 hours ago	12°C	Dry and cloudy.	Light winds from the SSW (7 kph at 200).	16 km Low: broken Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	8°C	Light rain .	Calm (0 kph at 0).	6 km Low: broken Mid: broken High: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken High: overcast
SHIP2565 88 km S 3m alt. 3 hours ago	11°C

* 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.