– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 4 am Sat 18 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 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. Freeze-thaw conditions (max 5°C on Sun night, min -1°C on Sat morning). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the S by Mon afternoon).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Wed night). Winds increasing (light winds from the E on Tue afternoon, strong winds from the NNW by Wed morning).
	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

	clear	some clouds	some clouds	cloudy	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	light snow	light snow	cloudy	some clouds	clear	clear	clear
km/h	SSW	SSW	S	SSE	SE	S	SE	S	SE	SSE	N	NNE	NW	NW	N	N	NNE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	1	1	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	2	2	3	4	5	4	4	4	2	2	0	-2	-1	-2	-3	-1	1
min °C	-1	1	2	3	3	3	4	4	3	2	1	-2	-2	-1	-3	-3	-2	0
chill °C	-5	-4	-3	-2	0	-1	0	-1	-2	-4	-1	-11	-11	-9	-11	-10	-10	-7

Freezing level m	2600	2800	2850	3000	3000	3200	3250	3050	3200	2950	2700	2500	1900	2100	1300	1750	2450	2800
Cloud base (m)		5900		3250	4250	5200	4300	5900	850	700	1600	650	700	700	700	800	8200

	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. Freeze-thaw conditions (max 5°C on Sun night, min -1°C on Sat morning). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the S by Mon afternoon).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Wed night). Winds increasing (light winds from the E on Tue afternoon, strong winds from the NNW by Wed morning).

This table gives the weather forecast for Mount Saint Helens at the specific elevation of 2549 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	8° 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. 48 minutes ago	4° C	Dry	Wind obs. (11 kph from 286 degs) was rejected.
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	9° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: broken
Vancouver Airport 74 km S 218m alt. 2 hours ago	11° C	Clear	Calm (0 kph at 0).	16 km
Troutdale Airport 75 km S 218m alt. 2 hours ago	12° C	Clear	Moderate winds from the E (28 kph at 100).	16 km
Portland Airport 76 km S 218m alt. 2 hours ago	10° C	-	Calm (0 kph at 0).	16 km Low: few Mid: few High: broken
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	8° C	Clear	Calm (0 kph at 0).	16 km
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	9° 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.