– Lat/Long: 46.20° N 122.18° W

Mount Saint Helens
Weather Forecast, United States
Issued: 10 am Tue 21 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 21 Apr Local Time

Updates in:

hr min s

Update imminent

3 Mount Saint Helens Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Tue night). Winds increasing (light winds from the SW on Tue afternoon, strong winds from the W by Wed morning).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Sun morning). Wind will be generally light.
	Tuesday 21			Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	heavy snow	heavy snow	light snow	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	snow shwrs	light snow	cloudy	light snow	snow shwrs
km/h	SSE	WNW	WNW	W	WNW	WNW	NNW	NW	N	NE	N	NNE	E	NNE	ESE	ESE	NNW	NNW
See all weather maps
cm	—	1	19	23	4	—	—	—	—	—	—	—	—	1	1	—	1	1
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	0	-3	-1	-1	-2	0	1	2	4	3	0	1	-1	-1	0	-1
min °C	1	0	-3	-3	-2	-2	-2	-1	0	2	3	1	0	0	-1	-2	0	-1
chill °C	-3	-4	-12	-12	-9	-9	-8	-7	-5	-1	0	-2	-4	-2	-4	-5	0	-4

Freezing level m	2250	2100	1500	1400	1400	1150	1300	2000	2200	2300	2450	2200	2000	2000	1900	1900	1950	1850
Cloud base (m)	1450	650	650	700	750	700	750	850			2250		2300	1800	2600	2750	2150	2350

	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: A heavy fall of snow, heaviest during Tue night. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Tue night). Winds increasing (light winds from the SW on Tue afternoon, strong winds from the W by Wed morning).

Mount Saint Helens Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 4°C on Fri afternoon, min -2°C on Sun morning). Wind will be generally light.

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. 1 hour ago	12° C	Dry and cloudy.	Calm.(Wind varies from 008 to 013 degs) (0 kph at 0).	11 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	22° C	Dry	Light winds from the NW (6 kph at 317).
Scappoose Airport 72 km SSW 219m alt. 1 hour ago	11° C	Light rain .	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Vancouver Airport 74 km S 218m alt. 1 hour ago	12° C	Light rain .	Calm (0 kph at 0).	10 km Mid: broken High: overcast
Troutdale Airport 75 km S 218m alt. 1 hour ago	12° C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: broken Mid: overcast
Portland Airport 76 km S 218m alt. 2 hours ago	11° C	Light rain .	Calm (0 kph at 0).	11 km Low: overcast
Ken Jernstedt Airfield - Hood River (Oregon) 78 km SE 195m alt. 1 hour ago	15° C	Dry and partly cloudy.	Wind obs. (20 kph from 310 degs) was rejected.	16 km Low: broken
Chehalis Central Airport 82 km WNW 54m alt. 1 hour ago	11° C	Light rain .	Light winds from the SSW (9 kph at 210).	6 km Low: few Mid: few

* 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.