– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 25 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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. Temperatures will be below freezing (max 0°C on Sun morning, min -7°C on Tue night). Winds decreasing (near gales from the SSW on Sun morning, light winds from the WSW by Mon morning).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Wed morning. Temperatures will be well below freezing (max -7°C on Wed morning, min -9°C on Thu night). Winds decreasing (strong winds from the WSW on Wed morning, light winds from the SSW by Fri night).
	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	heavy snow	mod. snow	light snow	light snow	cloudy	light snow	snow shwrs	light snow	heavy snow	light snow	light snow	cloudy	mod. snow	light snow	mod. snow	light snow	some clouds
Cloud base (m)	2100	750	850	750	700	850	700	700	700	700	700	700	700	700	800	700	700	850
km/h	SSW	SSW	SSE	WSW	WNW	WNW	WNW	W	WSW	WSW	WSW	SSW	S	SSW	SSW	SW	SSW	SSW
See all weather maps
cm	2	11	6	4	1	—	2	2	5	16	2	4	—	7	1	6	1	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	-3	-3	-5	-5	-5	-5	-5	-5	-7	-7	-8	-8	-8	-8	-9	-7	-7
min °C	-2	-3	-5	-5	-5	-6	-6	-6	-7	-8	-8	-8	-8	-8	-9	-9	-8	-7
chill °C	-12	-13	-13	-11	-10	-13	-14	-14	-17	-18	-17	-16	-17	-18	-18	-18	-16	-14

Freezing level m	1900	1950	1900	1600	1600	1600	1550	1500	1400	1350	1350	1250	1250	1200	1200	1200	1400	1600

	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. Temperatures will be below freezing (max 0°C on Sun morning, min -7°C on Tue night). Winds decreasing (near 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 Wed morning. Temperatures will be well below freezing (max -7°C on Wed morning, min -9°C on Thu night). Winds decreasing (strong winds from the WSW on Wed morning, light winds from the SSW by Fri 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 220m alt. 2 hours ago	9°C	Light rain .	Light winds from the SE (15 kph at 140).	13 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. 2 hours ago	8°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	10°C	Dry and cloudy.	Light winds from the ESE (11 kph at 110).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	7°C	Dry and partly cloudy.	Light winds from the E (7 kph at 100).	16 km Low: few Mid: broken
Portland Airport 76 km S 218m alt. 2 hours ago	10°C	Dry and cloudy.	Light winds from the SE (15 kph at 130).	16 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	0°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	8°C	Light rain .	Calm (0 kph at 0).	11 km Low: overcast
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	7°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.