– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Tue 17 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Tue 17 Mar 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 12mm), heaviest on Tue morning. Very mild (max 10°C on Wed afternoon, min 7°C on Wed morning). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 20mm), heaviest during Fri night. Freeze-thaw conditions (max 10°C on Fri morning, min -3°C on Sat morning). Wind will be generally light.
	Tuesday 17			Wednesday 18			Thursday 19			Friday 20			Saturday 21			Sunday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	light rain	light rain	cloudy	cloudy	cloudy	light rain	light rain	light rain	light rain	mod. rain	heavy rain	cloudy	some clouds	clear	some clouds	clear	some clouds
km/h	SW	SW	SW	SW	SW	SW	SW	SSW	SSW	SW	SW	W	WNW	NW	NNW	NNW	N	E
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	3	3	2	—	—	—	0.4	0.6	2	0.7	9	11	—	—	—	—	—	—
max °C	8	9	9	9	10	9	8	9	10	10	9	7	-2	0	0	4	7	6
min °C	8	8	8	7	9	8	8	8	9	9	9	-1	-3	-1	-1	2	7	5
chill °C	5	5	6	4	7	5	5	5	7	6	6	-7	-10	-6	-4	1	6	4

Freezing level m	2900	3100	3150	2850	3100	2950	2800	3100	3200	3100	2850	1250	800	1000	1250	1550	2100	2450
Cloud base (m)	1750	800	2200	1900	2800	3400	2050	850	1600	1800	700	750	750	750		6900

	7:18	—	—	7:16	—	—	7:13	—	—	7:11	—	—	7:09	—	—	7:07	—	—
	—	7:15	—	—	7:17	—	—	7:19	—	—	7:20	—	—	7:22	—	—	7:22	—

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Moderate rain (total 12mm), heaviest on Tue morning. Very mild (max 10°C on Wed afternoon, min 7°C on Wed morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

Heavy rain (total 20mm), heaviest during Fri night. Freeze-thaw conditions (max 10°C on Fri morning, min -3°C on Sat morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 1000 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	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
Vancouver 67 km S 94m alt. 2 hours ago		-	Calm (0 kph at 91).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	8° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the SE (9 kph at 140).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	11° C	Dry and cloudy.	Light winds from the ESE (7 kph at 110).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	11° C	Dry and partly cloudy.	Light winds from the E (7 kph at 100).	16 km Low: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	4° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	10° C	Drizzle	Calm (0 kph at 0).	16 km Low: overcast

* 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.