– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Sun 25 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 Sun afternoon. Freeze-thaw conditions (max 1°C on Sun morning, min -4°C on Tue night). Winds decreasing (strong winds from the SSW on Sun morning, light winds from the WSW by Mon morning).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max -1°C on Fri afternoon, min -4°C on Wed morning). Winds decreasing (fresh winds from the WSW on Wed morning, light winds from the S by Fri morning).
	Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	light snow	light snow	light snow	light snow	light snow	light snow	heavy snow	light snow	light snow	snow shwrs	cloudy	cloudy	some clouds	clear	clear	some clouds
Cloud base (m)	1700	700	700	800	700	700	700	800	700	700	700	700	750	900	700	800	1800	2400
km/h	S	S	SSE	WSW	W	WNW	W	W	WSW	WSW	SW	SSW	S	S	S	S	SSW	S
See all weather maps
cm	3	7	4	2	2	3	2	1	14	5	2	2	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	0	-2	-2	-2	-3	-3	-3	-4	-3	-4	-3	-2	-3	-3	-1	-1
min °C	0	0	-1	-2	-2	-3	-3	-3	-4	-4	-4	-4	-4	-2	-3	-3	-2	-1
chill °C	-7	-7	-8	-6	-6	-9	-9	-10	-11	-12	-11	-11	-10	-8	-10	-7	-6	-5

Freezing level m	1900	2000	1750	1600	1650	1600	1500	1500	1400	1400	1450	1400	1550	1650	1550	1550	1850	1850

	7:39	—	—	7:39	—	—	7:41	—	—	7:43	—	—	7:43	—	—	7:46	—	—
	—	6:05	—	—	6:04	—	—	6:01	—	—	6:00	—	—	5:59	—	—	5:57	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Sun afternoon. Freeze-thaw conditions (max 1°C on Sun morning, min -4°C on Tue night). Winds decreasing (strong winds from the SSW on Sun morning, light winds from the WSW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A light covering of new snow mostly falling on Wed morning. Temperatures will be below freezing (max -1°C on Fri afternoon, min -4°C on Wed morning). Winds decreasing (fresh winds from the WSW on Wed morning, light winds from the S by Fri morning).

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	11°C	Dry and cloudy.	Light winds from the SSE (13 kph at 150).	16 km Low: 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. 1 hour ago	9°C	Light rain .	Light winds from the SE.(Wind varies from 003 to 007 degs) (9 kph at 130).	5 km Mid: broken High: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	9°C	Moderate rain .	Light winds from the ESE (17 kph at 120).	5 km Mid: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	9°C	Moderate rain .	Light winds from the E (19 kph at 90).	6 km Mid: overcast
Portland Airport 76 km S 218m alt. 1 hour ago	9°C	Light rain .	Moderate winds from the ESE (24 kph at 120).	6 km Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	12°C	Dry and cloudy.	Wind obs. (6 kph from 10 degs) was rejected.	16 km Low: broken Mid: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11°C	Dry and cloudy.	Wind obs. (15 kph from 200 degs) was rejected.	14 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 2 hours ago	12°C	Dry	Calm (0 kph at —).

* 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.