– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens Weather Forecast

Cascade Range · United States

Issued: 9 pm Thu 05 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Thu 05 Nov Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Moderate rain (total 13mm), heaviest on Fri afternoon giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 8°C on Sat morning, min -3°C on Sat night). Winds decreasing (stormy winds from the SSW on Sat night, light winds from the WNW by Sun afternoon).										Days 5–7 Weather Summary Light rain (total 6mm), mostly falling on Tue morning. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SW by Mon night).
		Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	heavy rain	rain shwrs	some clouds	some clouds	mod. snow	light snow	light snow	some clouds	cloudy	some clouds	some clouds	light rain	light rain	some clouds
Cloud base (m)	3150	2250	2200	750			750	850	850	750	3150	2850	2300	900	750
km/h	SW	SW	SW	SW	SSW	SSW	SW	WSW	W	SW	S	SW	SW	SW	SW	S
See all weather maps
cm	—	—	—	—	—	—	10	2	1	—	—	—	—	—	—	—
mm	0.7	0.1	10	2	—	—	0.2	—	—	—	—	—	—	4	2	—
max °C	3	4	4	7	8	6	4	-3	-2	1	0	0	2	3	4	8
min °C	3	3	3	4	7	6	-3	-3	-3	0	0	0	1	3	3	5
chill °C	-2	-3	-2	-1	2	0	-13	-12	-10	-2	-4	-5	-4	-3	-2	1

Freezing level m	2800	2950	3200	3000	3350	3050	1750	1550	1500	2150	2100	1900	2300	2700	2850	3200

	—	6:56	—	—	6:58	—	—	6:58	—	—	7:01	—	—	7:01	—	—
	—	—	4:46	—	—	4:45	—	—	4:44	—	—	4:43	—	—	4:40	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 13mm), heaviest on Fri afternoon giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 8°C on Sat morning, min -3°C on Sat night). Winds decreasing (stormy winds from the SSW on Sat night, light winds from the WNW by Sun afternoon).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 6mm), mostly falling on Tue morning. Freeze-thaw conditions (max 8°C on Tue night, min 0°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the SW by Mon night).

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
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	10°C	Dry and cloudy.	Calm (0 kph at 0).	16 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	9°C	Dry and partly cloudy.	Wind obs. (6 kph from 260 degs) was rejected.	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	12°C	Clear	Wind obs. (7 kph from 100 degs) was rejected.	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	10°C	Clear	Light winds from the E (7 kph at 100).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	11°C	Dry and partly cloudy.	Light winds from the ESE (11 kph at 110).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	5°C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10°C	-	Light winds from the SW (7 kph at 220).	16 km
Johnsons Corner wx 88 km N 215m alt. 1 hour ago	8°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.