– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 pm Sat 24 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 24 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 Sun afternoon. Freeze-thaw conditions (max 2°C on Sat night, min -7°C on Mon night). Winds decreasing (gales from the SSW on Sun morning, light winds from the WSW by Mon morning).											Days 5–7 Weather Summary A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -5°C on Tue afternoon, min -10°C on Fri morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Fri morning).
	Sat 24		Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	some clouds	heavy snow	mod. snow	light snow	light snow	light snow	light snow	light snow	heavy snow	mod. snow	light snow	heavy snow	heavy snow	heavy snow	some clouds
Cloud base (m)	6150	3500	2500	800	750	750	700	750	700	800	700	700	700	700	700	700	750
km/h	WSW	SW	SSW	S	S	WSW	W	WNW	W	WNW	WSW	W	WSW	SW	SW	WSW	S
See all weather maps
cm	—	—	—	14	6	4	2	1	2	1	12	9	4	15	16	13	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	2	-1	-3	-3	-5	-5	-5	-6	-5	-6	-8	-8	-8	-9	-9	-9
min °C	1	0	-1	-3	-5	-5	-6	-7	-6	-5	-7	-8	-8	-9	-9	-9	-9
chill °C	-4	-8	-10	-12	-14	-10	-11	-15	-14	-14	-17	-19	-17	-19	-19	-18	-15

Freezing level m	2850	2750	2350	1750	1800	1550	1600	1550	1400	1400	1400	1350	1350	1250	1150	1100	750

	—	—	7:39	—	—	7:39	—	—	7:41	—	—	7:43	—	—	7:43	—	—
	6:07	—	—	6:05	—	—	6:04	—	—	6:01	—	—	6:00	—	—	5:59	—

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 2°C on Sat night, min -7°C on Mon night). Winds decreasing (gales from the SSW on Sun morning, light winds from the WSW by Mon morning).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Thu morning. Temperatures will be below freezing (max -5°C on Tue afternoon, min -10°C on Fri morning). Winds decreasing (strong winds from the WSW on Tue night, calm by Fri morning).

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 220m alt. 2 hours ago	13°C	Clear	Light winds from the SSE (6 kph at 150).	16 km
BUOY-KLMW1 57 km SW 3m alt. 49 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 49 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	13°C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	12°C	Clear	Calm (0 kph at 0).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	13°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: broken High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	8°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10°C	-	Calm (0 kph at 0).	16 km Low: few
Hillsbor / ortland Airport 94 km SSW 218m alt. 2 hours ago	13°C	Clear	Light winds from the S (6 kph at 180).	16 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.