– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Wed 20 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 20 May Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Wed morning). Wind will be generally light.									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Mon morning). Winds decreasing (near gales from the SW on Mon morning, light winds from the WNW by Mon night).
	Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	clear	some clouds	light snow	light snow	mod. snow
km/h	NNW	NNW	ENE	SE	NW	NW	WNW	NW	WNW	WNW	NW	WNW	W	WSW	SW	SW	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3	3	8
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	6	7	8	9	8	7	9	8	8	8	7	6	8	7	0	-2	-2
min °C	2	6	6	7	9	7	6	8	7	7	8	6	5	8	2	-2	-2	-2
chill °C	0	3	2	6	9	5	4	6	4	4	5	2	1	4	-5	-10	-10	-8

Freezing level m	2950	3250	3350	3050	3200	3350	3350	3600	3650	3600	3500	3350	3150	3300	2900	1350	1650	1600
Cloud base (m)	750		6000			9000				7150	7150	8250	6600	5500	3000	1850	650	700

	5:30	—	—	5:28	—	—	5:28	—	—	5:26	—	—	5:26	—	—	5:26	—	—
	—	—	8:39	—	—	8:40	—	—	8:42	—	—	8:43	—	—	8:44	—	—	8:45

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Mostly dry. Mild temperatures (max 9°C on Thu afternoon, min 2°C on Wed morning). Wind will be generally light.

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon morning. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Mon morning). Winds decreasing (near gales from the SW on Mon morning, light winds from the WNW 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	11° C	Dry and cloudy.	Light winds from the N (7 kph at 0).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 57 minutes ago
BUOY-LOPW1 60 km WSW 3m alt. 57 minutes ago
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the N (11 kph at 0).	16 km Low: overcast
Vancouver Airport 74 km S 218m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the N (7 kph at 1).	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	12° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the NNW (6 kph at 340).	16 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	13° C	Clear	Wind obs. (6 kph from 310 degs) was rejected.	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Hillsbor / ortland Airport 94 km SSW 218m alt. 1 hour ago	10° C	Dry and partly cloudy.	Light winds from the SE (6 kph at 130).	16 km Low: broken

* 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.