– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 10 am Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Sat night, min -1°C on Fri morning). Winds decreasing (fresh winds from the N on Fri morning, light winds from the NW by Fri night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Mon morning, min -5°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Wed afternoon).
	Friday 23			Saturday 24			Sunday 25			Monday 26			Tuesday 27			Wednesday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	cloudy	some clouds	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	cloudy	light snow	light snow	mod. snow	heavy snow	mod. snow
Cloud base (m)	750		6850	6400	6300	6550	6750	6000	5400	4900	2900	2950	850	700	700	700	700	700
km/h	N	NNW	WNW	WSW	WSW	SSW	S	S	SSE	ESE	NE	NW	W	W	WSW	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	3	2	7	23	8
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	2	4	5	5	6	4	4	5	4	4	2	-1	-3	-3	-3	-3	-4
min °C	-1	1	2	4	5	5	4	4	4	3	3	-1	-2	-3	-4	-3	-4	-5
chill °C	-8	-5	-2	2	3	2	0	0	-1	-1	2	-6	-8	-10	-11	-11	-10	-13

Freezing level m	1450	2900	2900	3000	3000	2900	2750	2650	2750	2550	2350	2050	1650	1450	1450	1350	1300	1200

	7:35	—	—	7:37	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:43	—	—
	—	6:07	—	—	6:07	—	—	6:05	—	—	6:04	—	—	6:01	—	—	6:00	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Freeze-thaw conditions (max 6°C on Sat night, min -1°C on Fri morning). Winds decreasing (fresh winds from the N on Fri morning, light winds from the NW by Fri night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 4°C on Mon morning, min -5°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Wed 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	11°C	Clear	Light winds from the N (6 kph at 350).	16 km
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
SHIP6296 64 km WSW 3m alt. 3 hours ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	13°C	Dry and partly cloudy.	Light winds from the WNW (6 kph at 300).	16 km Low: scattered
SHIP7719 64 km WSW 15m alt. 3 hours ago				- km
SHIP3853 64 km WSW 15m alt. 3 hours ago				- km
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	13°C	Dry and partly cloudy.	Light winds from the WNW (6 kph at 300).	16 km Low: scattered
Vancouver Airport 74 km S 218m alt. 2 hours ago	12°C	-	Light winds from the S (7 kph at 170).	16 km Low: few
Troutdale Airport 75 km S 218m alt. 2 hours ago	12°C	Dry and partly cloudy.	Wind obs. (6 kph from 1 degs) was rejected.	16 km Low: broken

* 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.