– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 18 Apr 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 Mon afternoon, min 2°C on Sat morning). Wind will be generally light.									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue morning, min -2°C on Wed night). Winds increasing (light winds from the W on Tue afternoon, fresh winds from the NNW by Thu afternoon).
	Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	cloudy	clear	some clouds	some clouds	light rain	light snow	mod. snow	light snow	snow shwrs	some clouds	some clouds	clear
km/h	S	S	SSE	SE	SSE	SSE	SSE	SSE	SE	SSE	NW	NNW	WNW	WNW	N	NNW	NNW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	5	7	3	1	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—
max °C	3	6	6	6	7	8	8	9	7	4	3	1	-1	0	-1	-1	2	2
min °C	2	5	6	6	7	7	7	8	3	3	2	-1	-1	-1	-2	-2	1	1
chill °C	-1	2	3	2	3	6	4	6	-1	0	-1	-7	-7	-7	-6	-8	-5	-3

Freezing level m	2550	2750	2900	3100	2950	3200	3150	3050	3100	2800	2450	2000	1550	2000	1200	1500	2400	2400
Cloud base (m)	3400	2900		3350	4500	4700	4350	5500	750	850	850	650	700	700	700	800	1550

	6:16	—	—	6:15	—	—	6:13	—	—	6:11	—	—	6:09	—	—	6:07	—	—
	—	7:59	—	—	—	8:00	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:06

Mount Saint Helens Weather (Days 0-3):

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

Mount Saint Helens Weather (Days 3-6):

A moderate fall of snow, heaviest on Tue night. Freeze-thaw conditions (max 4°C on Tue morning, min -2°C on Wed night). Winds increasing (light winds from the W on Tue afternoon, fresh winds from the NNW by Thu afternoon).

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	12° C	Clear	Light winds from the S (7 kph at 180).	16 km
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. 33 minutes ago	4° C	Dry	Wind obs. (11 kph from 306 degs) was rejected.
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Vancouver Airport 74 km S 218m alt. 2 hours ago	13° C	Clear	Light winds from the N (6 kph at 1).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	14° C	Clear	Moderate winds from the E (28 kph at 90).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the E (7 kph at 80).	16 km Low: few Mid: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	12° C	Clear	Light winds from the NNW (6 kph at 340).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	12° C	Clear	Calm (0 kph at 0).	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.