– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 9 am Mon 09 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 am Mon 09 Nov 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 Mon afternoon. Becoming milder with light rain (total 6mm) on Tue afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -2°C on Mon morning). Winds decreasing (gales from the SW on Tue afternoon, fresh winds from the SSW by Wed night).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -7°C on Fri night). Winds increasing (strong winds from the SSW on Thu morning, stormy winds from the SW by Sat night).
	Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	mod. snow	light snow	mod. snow	mod. rain	cloudy	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	cloudy	mod. snow	heavy snow	mod. snow	mod. snow	mod. snow
Cloud base (m)	2550	800	750	750	700	6300	6950	6700	6650	6550	6750			2050	600	700	650	650
km/h	SW	SW	WSW	SW	SW	SW	SSW	SSW	SSW	SSW	SSW	S	S	SSE	SSW	SW	SW	SSW
See all weather maps
cm	1	10	2	8	—	—	—	—	—	—	—	—	—	6	23	8	7	9
mm	—	—	—	—	6	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-1	0	1	3	4	5	4	4	3	4	4	0	-3	-5	-5	-5	-1
min °C	-2	-2	-2	1	3	4	5	4	3	3	4	0	-2	-4	-7	-6	-5	-4
chill °C	-11	-12	-12	-7	-5	-3	-2	-3	-4	-3	-2	-10	-11	-14	-18	-16	-15	-14

Freezing level m	2200	2350	2150	2700	3150	3200	3400	3250	3100	3000	3100	3050	2500	2000	1700	1450	1700	1850

	7:01	—	—	7:01	—	—	7:03	—	—	7:05	—	—	7:07	—	—	7:07	—	—
	—	4:43	—	—	4:40	—	—	4:39	—	—	4:38	—	—	4:37	—	—	4:37	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A heavy fall of snow, heaviest during Mon afternoon. Becoming milder with light rain (total 6mm) on Tue afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -2°C on Mon morning). Winds decreasing (gales from the SW on Tue afternoon, fresh winds from the SSW by Wed night).

Mount Saint Helens Weather (Days 3-6):

A heavy fall of snow, heaviest during Fri night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -7°C on Fri night). Winds increasing (strong winds from the SSW on Thu morning, stormy winds from the SW 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 220m alt. 1 hour ago	11°C	Light rain .	Light winds from the SE (11 kph at 140).	11 km Low: broken Mid: 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	10°C	Light rain .	Calm (0 kph at 0).	5 km Mid: few High: broken
Vancouver Airport 74 km S 218m alt. 1 hour ago	11°C	Light rain .	Wind obs. (13 kph from 130 degs) was rejected.	5 km Mid: few High: broken
Troutdale Airport 75 km S 218m alt. 2 hours ago	11°C	Light rain .	Fresh winds from the E (31 kph at 80).	11 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	12°C	Dry and cloudy.	Moderate winds from the ESE (22 kph at 120).	0.0 km High: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	10°C	Light rain .	Calm (0 kph at 0).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11°C	Light rain .	Light winds from the S (9 kph at 180).	6 km Low: scattered Mid: broken High: broken
Johnsons Corner wx 88 km N 215m alt. 3 hours ago	9°C	Dry	Calm (2 kph at 0).

* 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.