– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 pm Mon 20 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 20 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Drizzle on Mon night followed by colder weather and a heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 6°C on Mon night, min -4°C on Thu morning). Winds increasing (light winds from the W on Tue afternoon, strong winds from the WNW by Wed morning).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri afternoon, min -2°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Sun morning).
		Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	light snow	light snow	light snow	heavy snow	mod. snow	cloudy	cloudy	some clouds	clear	clear	clear	some clouds	clear	cloudy	some clouds	cloudy	light snow	snow shwrs
km/h	E	S	WNW	WNW	W	W	WNW	NNW	NNW	N	N	N	ENE	E	E	E	WSW	NW	WSW
See all weather maps
cm	—	2	2	5	11	9	—	—	—	—	—	—	—	—	—	—	—	2	1
mm	1.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	1	0	-1	-3	-2	-2	-3	-1	-1	0	1	0	-2	-1	-1	-2	-1	-1
min °C	3	0	0	-3	-3	-2	-3	-4	-1	-2	0	1	-2	-2	-1	-2	-2	-2	-2
chill °C	-2	-3	-2	-12	-12	-10	-10	-11	-8	-7	-4	-3	-7	-7	-5	-5	-2	-4	-2

Freezing level m	2700	2100	1900	1450	1400	1350	1100	1250	1800	1900	2000	2150	1750	1750	1900	1850	1800	1900	1800
Cloud base (m)	1800	850	650	650	700	700	700	700	800	900					2350	2400	2050	1500	2450

	—	6:11	—	—	6:09	—	—	6:07	—	—	6:05	—	—	6:05	—	—	6:03	—	—
	—	—	—	8:02	—	—	8:04	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09

Mount Saint Helens Weather (Days 0-3):

The weather forecast for Mount Saint Helens is: Drizzle on Mon night followed by colder weather and a heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 6°C on Mon night, min -4°C on Thu morning). Winds increasing (light winds from the W on Tue afternoon, strong winds from the WNW by Wed morning).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri afternoon, min -2°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Sun morning).

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	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
BUOY-KLMW1 57 km SW 3m alt. 2 hours ago
BUOY-LOPW1 60 km WSW 3m alt. 2 hours ago
Vancouver 67 km S 94m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 118).
Scappoose Airport 72 km SSW 219m alt. 2 hours ago	11° C	Light rain .	Calm (0 kph at 0).	13 km Low: overcast
Glenwood 73 km ESE 574m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 349).
Vancouver Airport 74 km S 218m alt. 2 hours ago	12° C	Dry and cloudy.	Wind obs. (6 kph from 270 degs) was rejected.	16 km Low: overcast
Troutdale Airport 75 km S 218m alt. 2 hours ago	13° C	-	Calm (0 kph at 0).	16 km Low: few
Portland Airport 76 km S 218m alt. 2 hours ago	12° C	Dry and cloudy.	Light winds from the WNW (6 kph at 300).	16 km Low: few Mid: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 2 hours ago	13° C	Dry and partly cloudy.	Light winds from the WNW (7 kph at 290).	16 km Low: scattered

* 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.