– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Tue 01 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 01 Sep Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 14mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 8°C on Tue afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the S on Wed afternoon, calm by Thu night).									Days 4–6 Weather Summary Light rain (total 5mm), mostly falling on Sat afternoon. Mild temperatures (max 9°C on Sat night, min 1°C on Fri morning). Wind will be generally light.
	Tuesday 1			Wednesday 2			Thursday 3			Friday 4			Saturday 5			Sunday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	rain shwrs	light rain	mod. rain	snow shwrs	some clouds	light snow	light snow	cloudy	rain shwrs	light rain	some clouds	light rain	light rain	some clouds	light rain	rain shwrs
Cloud base (m)	750	1500	1450	700	650	700	800	850	800	750	1800	2300	2150	2500	3150	3500	2250	3000
km/h	SSW	SW	SSW	S	SSW	SSW	SSW	SSW	SSE	E	E	E	ESE	ESE	ESE	E	E	N
See all weather maps
cm	—	—	—	—	—	1	—	1	1	—	—	—	—	—	—	—	—	—
mm	—	—	1	1.1	8	4	—	0.3	—	—	1	1.3	—	1.1	0.1	—	0.4	1
max °C	7	8	6	2	2	2	1	3	2	2	4	4	6	8	9	9	8	8
min °C	7	8	3	2	2	0	1	2	1	1	3	4	4	7	8	9	8	6
chill °C	6	6	-2	-4	-4	-5	-3	-1	-1	0	0	2	0	4	5	7	6	3

Freezing level m	3500	3350	3000	2400	2450	2150	2150	2300	2250	2300	2550	2550	2750	2950	3100	3100	3100	3150

	6:28	—	—	6:28	—	—	6:31	—	—	6:31	—	—	6:33	—	—	6:35	—	—
	—	7:46	—	—	7:45	—	—	7:44	—	—	7:42	—	—	7:39	—	—	7:37	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 14mm) heaviest on Wed afternoon, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 8°C on Tue afternoon, min 0°C on Wed night). Winds decreasing (fresh winds from the S on Wed afternoon, calm by Thu night).

Mount Saint Helens Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Sat afternoon. Mild temperatures (max 9°C on Sat night, min 1°C on Fri morning). Wind will be generally light.

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
BUOY-KLMW1 56 km SW 3m alt. 1 hour ago
Kelso Longveiw Airport 56 km WSW 220m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the S (7 kph at 170).	11 km Low: few Mid: scattered High: overcast
BUOY-LOPW1 60 km WSW 3m alt. 1 hour ago
Scappoose Airport 72 km SSW 219m alt. 1 hour ago	15°C	Dry and cloudy.	Light winds from the SE.(Wind varies from 004 to 012 degs) (6 kph at 140).	11 km Low: broken Mid: overcast
Vancouver Airport 74 km S 218m alt. 3 hours ago	16°C	Dry and cloudy.	Light winds from the SSW (7 kph at 200).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	17°C	Dry and cloudy.	Light winds from the SSW (13 kph at 210).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	16°C	Dry and cloudy.	Light winds from the W (9 kph at 280).	16 km Low: broken Mid: overcast
SHIP10692 78 km S 3m alt. 1 hour ago	16°C
SHIP4661 78 km S 15m alt. 2 hours ago				- km
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	17°C	Clear	Light winds from the WNW.(Wind varies from 250 to 320 degs) (13 kph at 300).	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.