– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 4 am Fri 30 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 30 Oct Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Sun night, min -8°C on Fri afternoon). Winds decreasing (fresh winds from the S on Fri morning, calm by Sat night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -2°C on Wed morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Wed night).
	Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. snow	snow shwrs	clear	some clouds	cloudy	some clouds	clear	clear	clear	cloudy	cloudy	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds
Cloud base (m)	800	700	700	6300	2400	2850		1600		5850		4250	5850	5900	4900	4650		6750
km/h	S	SW	SSW	S	SSE	ESE	NW	NW	NNW	S	SSW	SSW	SSW	SW	W	W	NW	W
See all weather maps
cm	6	4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-8	-6	-5	-5	-4	-4	-3	2	4	3	3	2	1	1	-1	-1	1
min °C	-7	-8	-8	-5	-5	-4	-4	-4	-1	3	3	2	2	1	0	-2	-1	0
chill °C	-16	-17	-16	-12	-12	-9	-7	-11	-7	1	-2	-3	-3	-4	-5	-9	-7	-5

Freezing level m	1250	1250	1550	1750	1900	1900	1650	1800	3050	3400	3250	3000	2850	2750	2600	2150	2350	2750

	7:46	—	—	7:47	—	—	6:48	—	—	7:50	—	—	7:52	—	—	7:52	—	—
	—	5:57	—	—	5:55	—	—	4:53	—	—	5:52	—	—	5:51	—	—	5:50	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 2°C on Sun night, min -8°C on Fri afternoon). Winds decreasing (fresh winds from the S on Fri morning, calm by Sat night).

Mount Saint Helens Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Mon morning, min -2°C on Wed morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Wed 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. 3 hours ago	8°C	Light rain .	Calm (0 kph at 0).	16 km Low: few 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. 3 hours ago	8°C	Light rain .	Calm (0 kph at 0).	10 km Mid: few High: broken
Vancouver Airport 74 km S 218m alt. 3 hours ago	9°C	Light rain .	Wind obs. (6 kph from 50 degs) was rejected.	10 km Mid: overcast
Troutdale Airport 75 km S 218m alt. 3 hours ago	9°C	Light rain .	Calm (0 kph at 0).	13 km Low: scattered Mid: overcast
Portland Airport 76 km S 218m alt. 3 hours ago	9°C	Light rain .	Light winds from the ESE (7 kph at 120).	11 km Low: few Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	6°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Chehalis Central Airport 82 km WNW 54m alt. 2 hours ago	7°C	Light rain .	Calm (0 kph at 0).	10 km
Johnsons Corner wx 88 km N 215m alt. 39 minutes ago	5°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.